[opencms-dev] MySQLNonTransientConnectionException- toomany connections
HERNAN - TFSLA
info at tfsla.com
Thu May 5 01:44:40 CEST 2011
By the way, we experienced BROKEN PIPES messages under a wrong MYSQL
J/CONNECTOR (version 3). Try updating to the last one (I think is 5.1.16).
Regards
Hernán.
Paul-Inge Flakstad wrote:
>
> Hi Shi,
>
> I don't have the exact number, but I would estimate 2000-3000 resources
> (total, without siblings. With siblings it's probably ~500 more).
>
> Not sure what you mean by changing OpenCms' SQL, adding limit to get
> pagination. Could you explain?
>
> Update: I tried monitoring the burst of "Too many open files" exception as
> it occured.
>
> It was not infinite, but lasted for 3-4 minutes. The exceptions were
> thrown continuosly, I don't know how many pr. second, but a lot.
> Then followed 1-2 minutes of "processCallbacks status 2" warnings, 3-5
> times pr. second.
>
> During this time, the Java process hogged the CPU. MySQL was also greedy
> on the CPU, but nowhere near Java.
>
> After this, everything was "fine" again. (Except for a "processCallbacks
> status 2" warning now and then, typically once a minute or so.)
>
> This behaviour repeats itself - sometimes within an hour, sometimes within
> minutes. The duration varies each time. The shortest duration I've noticed
> was ~15 seconds, but typically it lasts for some minutes.
>
> I am not sure if I managed to increase max. open files or not, posted at
> the CentOS forum to get an answer.
>
> Best regards,
> Paul
>
> ________________________________________
> Fra: opencms-dev-bounces at opencms.org [opencms-dev-bounces at opencms.org]
> på vegne av Shi Jinghai [shijh at langhua.org]
> Sendt: 4. mai 2011 20:15
> Til: The OpenCms mailing list
> Emne: Re: [opencms-dev] MySQLNonTransientConnectionException- toomany
> connections
>
> You didn't mention how many vfs files in your opencms. If the number is
> large, you have to improve the performance by changing opencms's sql,
> such as adding Limit to get a pagination. If the bottle neck is sql,
> cache will be useless no matter how you config it.
>
> Good luck,
>
> Shi Jinghai
>
> On Wed, 2011-05-04 at 17:25 +0200, Paul-Inge Flakstad wrote:
>> Hi Kai,
>>
>> Thanks for the link, I had already found that page. :) I'm having some
>> trouble getting the ulimit to stick permanently... (Even tried
>> rebooting.) Followed this procedure: http://goo.gl/t2oJG
>>
>> To be continued...
>>
>> Best regards,
>> Paul
>>
>> > -----Original Message-----
>> > From: opencms-dev-bounces at opencms.org
>> > [mailto:opencms-dev-bounces at opencms.org] On Behalf Of Schliemann, Kai
>> > Sent: 4. mai 2011 15:46
>> > To: The OpenCms mailing list
>> > Subject: Re: [opencms-dev]
>> > MySQLNonTransientConnectionException- toomany connections
>> >
>> > Hi Paul,
>> > it looks like your setting is somehow temporary. I saw some
>> > forum threads about that after googleling "ulimit set".
>> > Then I found this page:
>> > http://www.linuxquestions.org/questions/slackware-14/increasin
>> > g-file-descriptors-228004/
>> > They seem to have a solution for it.
>> >
>> > Best regards
>> > Kai
>> >
>> > -----Ursprüngliche Nachricht-----
>> > Von: opencms-dev-bounces at opencms.org
>> > [mailto:opencms-dev-bounces at opencms.org] Im Auftrag von
>> > Paul-Inge Flakstad
>> > Gesendet: Mittwoch, 4. Mai 2011 15:28
>> > An: The OpenCms mailing list
>> > Betreff: Re: [opencms-dev]
>> > MySQLNonTransientConnectionException- toomany connections
>> >
>> > Hi again,
>> >
>> > Thanks Kai. :)
>> >
>> > I had a look at the ulimit:
>> >
>> > The ulimit open files variable was set to 1024. I increased
>> > it to 65534. However, if I connect through a new terminal, it
>> > says 1024 again... In two other terminals, which have been
>> > open for a while, it still says 65535.
>> >
>> > I set it using ulimit -n 65535.
>> > Am I setting it wrong/temporary???
>> >
>> > Crashed again just now... I was actually monitoring
>> > catalina.out, this is what happened:
>> > 1: short burst of "Too many open files" (~4 secs)
>> > 2: short pause (5-10 secs)
>> > 3: burst of these(~10 secs):
>> > May 4, 2011 2:49:15 PM org.apache.jk.common.ChannelSocket
>> > processConnection
>> > WARNING: processCallbacks status 2
>> > 4: very short pause
>> > 5: seemingly infinite flow of "Too many open files" exceptions
>> >
>> > During (3), the site was somewhat slow. During (5), it became
>> > very slow. I restarted Tomcat after ~30 secs of watching (5).
>> > (Restarting appears to fix the problem temporarily, but
>> > eventually Tomcat ends up throwing exceptions from here to
>> > infinity...)
>> >
>> > Best regards,
>> > Paul
>> >
>> > > -----Original Message-----
>> > > From: opencms-dev-bounces at opencms.org
>> > > [mailto:opencms-dev-bounces at opencms.org] On Behalf Of
>> > Schliemann, Kai
>> > > Sent: 4. mai 2011 12:57
>> > > To: The OpenCms mailing list
>> > > Subject: Re: [opencms-dev]
>> > > MySQLNonTransientConnectionException - toomany connections
>> > >
>> > > Hi Paul,
>> > > I found this while googleling. (Answer from Alex Kandzior)
>> > > http://old.nabble.com/MESSAGE:-java.net.SocketException:-Too-m
>> > any-open-files-td12149886.html
>> > >
>> > > HTH
>> > > Regards
>> > > Kai
>> > >
>> > >
>> > > -----Ursprüngliche Nachricht-----
>> > > Von: opencms-dev-bounces at opencms.org
>> > > [mailto:opencms-dev-bounces at opencms.org] Im Auftrag von
>> > > Paul-Inge Flakstad
>> > > Gesendet: Mittwoch, 4. Mai 2011 12:20
>> > > An: The OpenCms mailing list
>> > > Betreff: Re: [opencms-dev]
>> > > MySQLNonTransientConnectionException - toomany connections
>> > >
>> > > Hi Kai,
>> > >
>> > > There are no such jobs. The server's sole purpose is to run 3
>> > > OpenCms instances with MySQL, Tomcat and Apache.
>> > >
>> > > I am convinced that the problem is related to traffic (or
>> > > rather, the number of cuncurrent connections), and we have
>> > > significantly more traffic during working hours (~9am to 5pm)
>> > > than any other time of day. If I was to speculate, I'd say
>> > > that a connection limit is reached. After this, any new
>> > > requests are then placed in queue, and eventually the queue
>> > > is also maxed out.
>> > >
>> > > *Are my Apache and Tomcat settings good?*
>> > >
>> > > When trying to restart everything, I also discovered an issue
>> > > with disk space, caused by a couple of HUGE Tomcat logs
>> > > (catalina.out and today's log were both >25GB). These logs
>> > > maxed out the available disk space, causing all sorts of ill.
>> > > For one, MySQL was unable to start... However, the disk space
>> > > is not the root cause.
>> > >
>> > > I discovered a probable cause for the huge logs just now. I
>> > > had "tail -f catalina.out" open in a terminal window.
>> > > Suddenly it exploded, writing this exception continuously
>> > > (and at a _very_ fast rate, probably 10s or 100s of times pr.
>> > > second!):
>> > > May 4, 2011 11:44:08 AM org.apache.jk.common.ChannelSocket
>> > > acceptConnections
>> > > WARNING: Exception executing accept
>> > > java.net.SocketException: Too many open files
>> > > [...]
>> > >
>> > > Strangely enough, I did not notice the site becoming
>> > > unresponsive while Tomcat was racing along with this exception.
>> > >
>> > > Even before Tomcat went crazy, there were quite a lot of
>> > > "Broken pipe" exceptions in Tomcat's localhost log (and the
>> > > same for 404 pages):
>> > > May 4, 2011 9:28:07 AM
>> > > org.apache.catalina.core.StandardHostValve status
>> > > WARNING: Exception Processing ErrorPage[errorCode=500,
>> > > location=/opencms-errorhandler/system/handler/handle500.html]
>> > > ClientAbortException: java.net.SocketException: Broken pipe
>> > > [...]
>> > > Caused by: java.net.SocketException: Broken pipe
>> > > [...]
>> > >
>> > > Since this morning's restart of MySQL, Apache and Tomcat,
>> > > there were no "Broken pipe" exceptions for a while. There was
>> > > (and is still) nothing in MySQL's slow queries log. The site
>> > > was responsive things seemed "OK", until Tomcats exception
>> > > extravaganza.
>> > >
>> > > Apache's error log complains a bit, though:
>> > > [Wed May 04 11:06:58 2011] [error] ajp_read_header:
>> > > ajp_ilink_receive failed
>> > > [Wed May 04 11:06:58 2011] [error] (120006)APR does not
>> > > understand this error code: proxy: read response failed from
>> > > (null) (localhost)
>> > > [Wed May 04 11:06:58 2011] [error] (70007)The timeout
>> > > specified has expired: ajp_ilink_receive() can't receive header
>> > >
>> > > These appear in bulks, with the above error occuring several
>> > > times pr. second in each bulk.
>> > >
>> > > Any more clues?
>> > >
>> > > Best regards,
>> > > Paul
>> > >
>> > > > -----Original Message-----
>> > > > From: opencms-dev-bounces at opencms.org
>> > > > [mailto:opencms-dev-bounces at opencms.org] On Behalf Of
>> > > Schliemann, Kai
>> > > > Sent: 4. mai 2011 10:51
>> > > > To: The OpenCms mailing list
>> > > > Subject: Re: [opencms-dev]
>> > > > MySQLNonTransientConnectionException - too many connections
>> > > >
>> > > > Hi Paul,
>> > > > if the slowdown is always in the morning hours, you might
>> > > > check, if on this server are some scheduled jobs or cron jobs
>> > > > running at this time.
>> > > > Regards
>> > > > Kai
>> > > >
>> > > > -----Ursprüngliche Nachricht-----
>> > > > Von: opencms-dev-bounces at opencms.org
>> > > > [mailto:opencms-dev-bounces at opencms.org] Im Auftrag von
>> > > > Paul-Inge Flakstad
>> > > > Gesendet: Mittwoch, 4. Mai 2011 10:10
>> > > > An: The OpenCms mailing list
>> > > > Betreff: Re: [opencms-dev]
>> > > > MySQLNonTransientConnectionException - too many connections
>> > > >
>> > > > Hi Achim,
>> > > >
>> > > > No I haven't. Was planning on doing it today, but due to
>> > > > today's "crash", I haven't gotten around to it yet. The flex
>> > > > cache is out-of-the-box.
>> > > >
>> > > > Nice quote btw, hehe! ;)
>> > > >
>> > > > Best regards,
>> > > > Paul
>> > > >
>> > > > > -----Original Message-----
>> > > > > From: opencms-dev-bounces at opencms.org
>> > > > > [mailto:opencms-dev-bounces at opencms.org] On Behalf Of Achim
>> > > > Westermann
>> > > > > Sent: 4. mai 2011 10:06
>> > > > > To: The OpenCms mailing list
>> > > > > Subject: Re: [opencms-dev]
>> > > > > MySQLNonTransientConnectionException - too many connections
>> > > > >
>> > > > > Hi Paul-Inge,
>> > > > >
>> > > > > I think before tuning mysql you should be sure to avoid
>> > > > > unnecessary queries. I don't know so I ask: Did you tune the
>> > > > > flex cache settings? like Marc Fleury said: "Cache is king"
>> > > > > (http://ottoyuen.com/library/articles/blue.pdf).
>> > > > >
>> > > > > cheers,
>> > > > >
>> > > > > Achim
>> > > > >
>> > > > > -------- Original-Nachricht --------
>> > > > > > Datum: Wed, 4 May 2011 09:53:21 +0200
>> > > > > > Von: Paul-Inge Flakstad <flakstad at npolar.no>
>> > > > > > An: The OpenCms mailing list <opencms-dev at opencms.org>
>> > > > > > Betreff: Re: [opencms-dev]
>> > > > > MySQLNonTransientConnectionException - too many connections
>> > > > >
>> > > > > > Well, things are not well...
>> > > > > >
>> > > > > > The site is EXTREMELY slow again, no doubt due to the
>> > > > > amount of traffic.
>> > > > > >
>> > > > > > It was fine yesterday, and earlier this morning. (I'm
>> > > > > guessing something
>> > > > > > happened the moment that the amount of requests increased
>> > > > > as people arrived
>> > > > > > at work around 9am.)
>> > > > > >
>> > > > > > When attempting to open a page:
>> > > > > > 1.) Page starts loading, but takes forever to complete OR
>> > > > > > 2.) Page never completes, instead you get a 503 (from
>> > > > > Apache, not OpenCms)
>> > > > > >
>> > > > > > As far as I can see, Java/MySQL is not hogging CPU/memory
>> > > > > during "hanging
>> > > > > > requests".
>> > > > > >
>> > > > > > This site should be able to handle tens of thousands
>> > > > > pageviews per day,
>> > > > > > and should handle about 3000-5000 pageviews per day. Most
>> > > > > request are made
>> > > > > > during working hours.
>> > > > > >
>> > > > > > As of now, I'm guessing we're nowhere near those numbers.
>> > > > > >
>> > > > > > NOTE: There are also 2 other opencms instances, hosting
>> > > > > smaller sites,
>> > > > > > running on the same Tomcat.
>> > > > > >
>> > > > > > I tried restarting MySQL. It stopped, and won't start now.
>> > > > > Looking into it
>> > > > > > now.
>> > > > > >
>> > > > > > Oh, and I found this in the Apache log:
>> > > > > > [Wed May 04 08:27:45 2011] [error] (70007)The timeout
>> > > > specified has
>> > > > > > expired: ajp_ilink_receive() can't receive header
>> > > > > > [Wed May 04 08:27:45 2011] [error] ajp_read_header:
>> > > > > ajp_ilink_receive
>> > > > > > failed
>> > > > > > [Wed May 04 08:27:45 2011] [error] (120006)APR does not
>> > > > > understand this
>> > > > > > error code: proxy: read response failed from 127.0.0.1:8009
>> > > > > (localhost)
>> > > > > > [Wed May 04 08:27:48 2011] [error] (70007)The timeout
>> > > > specified has
>> > > > > > expired: ajp_ilink_receive() can't receive header
>> > > > > > [Wed May 04 08:27:48 2011] [error] ajp_read_header:
>> > > > > ajp_ilink_receive
>> > > > > > failed
>> > > > > > [Wed May 04 08:27:48 2011] [error] (120006)APR does not
>> > > understand
>> > > > > >
>> > > > > >
>> > > > > > MySQL:
>> > > > > >
>> > > > > > ######### BEGIN my.cnf ##########
>> > > > > > [root at abel ~]# vi /etc/my.cnf
>> > > > > > [mysqld]
>> > > > > > datadir=/var/lib/mysql
>> > > > > > socket=/var/lib/mysql/mysql.sock
>> > > > > > user=mysql
>> > > > > >
>> > > > > > #skip-name-resolve
>> > > > > >
>> > > > > > # Set some reasonable max-sizes
>> > > > > > max_allowed_packet=128M
>> > > > > > max_connections=200
>> > > > > > max_connect_errors=100
>> > > > > > max_tmp_tables=128M
>> > > > > >
>> > > > > > # In-memory cache
>> > > > > > query_cache_size=128M
>> > > > > > table_cache=512
>> > > > > > thread_cache_size=128
>> > > > > > key_buffer_size=4096M # size of the buffer used for index
>> > > > > blocks: aka "key
>> > > > > > cache"
>> > > > > >
>> > > > > > # Try number of CPU's*2 for thread_concurrency
>> > > > > > thread_concurrency=4
>> > > > > >
>> > > > > > # Enable logging of slow queres, default 10 seconds
>> > > > > > log-slow-queries
>> > > > > > # Log queries taking longer than 5 seconds
>> > > > > > long_query_time=5
>> > > > > >
>> > > > > > # Default to using old password format for compatibility
>> > > > > with mysql 3.x
>> > > > > > # clients (those using the mysqlclient10
>> > compatibility package).
>> > > > > > old_passwords=1
>> > > > > >
>> > > > > > [mysqld_safe]
>> > > > > > log-error=/var/log/mysqld.log
>> > > > > > pid-file=/var/run/mysqld/mysqld.pid
>> > > > > > ############# END my.cnf ############
>> > > > > >
>> > > > > > ############# BEGIN mysqld-slow.log ############
>> > > > > > # Query_time: 60 Lock_time: 0 Rows_sent: 0 Rows_examined: 0
>> > > > > > use npcms;
>> > > > > > INSERT INTO CMS_RESOURCE_LOCKS
>> > > > > > (RESOURCE_PATH,USER_ID,PROJECT_ID,LOCK_TYPE) VALUES
>> > > > > >
>> > > > > ('/sites/np/en/people/oystein.varpe/index.html','bfe07a29-724e
>> > > > >
>> > > -11e0-806c-00237dea8b58','66017d61-6cb8-11df-91d1-00237dea8b58',4);
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp port: 0 Unix socket: /var/lib/mysql/mysql.sock
>> > > > > > Time Id Command Argument
>> > > > > > /usr/libexec/mysqld, Version: 5.0.77-log (Source
>> > > > > distribution). started
>> > > > > > with:
>> > > > > > Tcp p
>> > > > > > ############# END mysqld-slow.log ############
>> > > > > >
>> > > > > > mysql> show processlist;
>> > > > > >
>> > > > > +-----+------+-----------------+---------+---------+------+---
>> > > > > ----+------------------+
>> > > > > > | Id | User | Host | db | Command | Time |
>> > > > > State | Info
>> > > > > > |
>> > > > > >
>> > > > > +-----+------+-----------------+---------+---------+------+---
>> > > > > ----+------------------+
>> > > > > > | 60 | root | localhost:50548 | npcms | Sleep | 7487 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 90 | root | localhost:59594 | npcms | Sleep | 7490 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 91 | root | localhost:59595 | npcms | Sleep | 7134 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 100 | root | localhost:59604 | npcms | Sleep | 980 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 253 | root | localhost:51290 | opencms | Sleep | 1 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 254 | root | localhost:51291 | opencms | Sleep | 1564 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 256 | root | localhost:56245 | npcms | Sleep | 379 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 257 | root | localhost:56246 | npcms | Sleep | 7487 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 258 | root | localhost:56249 | npcms | Sleep | 980 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 259 | root | localhost:56250 | npcms | Sleep | 7487 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 260 | root | localhost:56251 | npcms | Sleep | 4 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 261 | root | localhost:56254 | npcms | Sleep | 7489 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 262 | root | localhost:56255 | npcms | Sleep | 7487 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 263 | root | localhost:56256 | npcms | Sleep | 7489 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 266 | root | localhost:56259 | npcms | Sleep | 980 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 267 | root | localhost:56260 | npcms | Sleep | 7488 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 270 | root | localhost:56263 | npcms | Sleep | 3729 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 271 | root | localhost:56264 | npcms | Sleep | 7487 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 272 | root | localhost:56265 | npcms | Sleep | 7134 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 274 | root | localhost:56267 | npcms | Sleep | 7487 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 276 | root | localhost:56269 | npcms | Sleep | 7489 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 277 | root | localhost:56270 | npcms | Sleep | 7487 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 278 | root | localhost:56271 | npcms | Sleep | 7487 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 279 | root | localhost:56272 | npcms | Sleep | 7488 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 280 | root | localhost:56273 | npcms | Sleep | 7134 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 281 | root | localhost:56274 | npcms | Sleep | 7488 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 282 | root | localhost:40350 | opencms | Sleep | 417 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 290 | root | localhost:42042 | accms | Sleep | 610 |
>> > > > > | NULL
>> > > > > > |
>> > > > > > | 296 | root | localhost | NULL | Query | 0 |
>> > > > > NULL | show
>> > > > > > processlist |
>> > > > > >
>> > > > > +-----+------+-----------------+---------+---------+------+---
>> > > > > ----+------------------+
>> > > > > > 29 rows in set (0.00 sec)
>> > > > > >
>> > > > > > mysql> show status;
>> > > > > > +-----------------------------------+----------+
>> > > > > > | Variable_name | Value |
>> > > > > > +-----------------------------------+----------+
>> > > > > > | Aborted_clients | 58 |
>> > > > > > | Aborted_connects | 1 |
>> > > > > > | Binlog_cache_disk_use | 0 |
>> > > > > > | Binlog_cache_use | 0 |
>> > > > > > | Bytes_received | 144 |
>> > > > > > | Bytes_sent | 6446 |
>> > > > > > | Com_admin_commands | 0 |
>> > > > > > | Com_alter_db | 0 |
>> > > > > > | Com_alter_table | 0 |
>> > > > > > | Com_analyze | 0 |
>> > > > > > | Com_backup_table | 0 |
>> > > > > > | Com_begin | 0 |
>> > > > > > | Com_call_procedure | 0 |
>> > > > > > | Com_change_db | 0 |
>> > > > > > | Com_change_master | 0 |
>> > > > > > | Com_check | 0 |
>> > > > > > | Com_checksum | 0 |
>> > > > > > | Com_commit | 0 |
>> > > > > > | Com_create_db | 0 |
>> > > > > > | Com_create_function | 0 |
>> > > > > > | Com_create_index | 0 |
>> > > > > > | Com_create_table | 0 |
>> > > > > > | Com_create_user | 0 |
>> > > > > > | Com_dealloc_sql | 0 |
>> > > > > > | Com_delete | 0 |
>> > > > > > | Com_delete_multi | 0 |
>> > > > > > | Com_do | 0 |
>> > > > > > | Com_drop_db | 0 |
>> > > > > > | Com_drop_function | 0 |
>> > > > > > | Com_drop_index | 0 |
>> > > > > > | Com_drop_table | 0 |
>> > > > > > | Com_drop_user | 0 |
>> > > > > > | Com_execute_sql | 0 |
>> > > > > > | Com_flush | 0 |
>> > > > > > | Com_grant | 0 |
>> > > > > > | Com_ha_close | 0 |
>> > > > > > | Com_ha_open | 0 |
>> > > > > > | Com_ha_read | 0 |
>> > > > > > | Com_help | 0 |
>> > > > > > | Com_insert | 0 |
>> > > > > > | Com_insert_select | 0 |
>> > > > > > | Com_kill | 0 |
>> > > > > > | Com_load | 0 |
>> > > > > > | Com_load_master_data | 0 |
>> > > > > > | Com_load_master_table | 0 |
>> > > > > > | Com_lock_tables | 0 |
>> > > > > > | Com_optimize | 0 |
>> > > > > > | Com_preload_keys | 0 |
>> > > > > > | Com_prepare_sql | 0 |
>> > > > > > | Com_purge | 0 |
>> > > > > > | Com_purge_before_date | 0 |
>> > > > > > | Com_rename_table | 0 |
>> > > > > > | Com_repair | 0 |
>> > > > > > | Com_replace | 0 |
>> > > > > > | Com_replace_select | 0 |
>> > > > > > | Com_reset | 0 |
>> > > > > > | Com_restore_table | 0 |
>> > > > > > | Com_revoke | 0 |
>> > > > > > | Com_revoke_all | 0 |
>> > > > > > | Com_rollback | 0 |
>> > > > > > | Com_savepoint | 0 |
>> > > > > > | Com_select | 1 |
>> > > > > > | Com_set_option | 0 |
>> > > > > > | Com_show_binlog_events | 0 |
>> > > > > > | Com_show_binlogs | 0 |
>> > > > > > | Com_show_charsets | 0 |
>> > > > > > | Com_show_collations | 0 |
>> > > > > > | Com_show_column_types | 0 |
>> > > > > > | Com_show_create_db | 0 |
>> > > > > > | Com_show_create_table | 0 |
>> > > > > > | Com_show_databases | 0 |
>> > > > > > | Com_show_errors | 0 |
>> > > > > > | Com_show_fields | 0 |
>> > > > > > | Com_show_grants | 0 |
>> > > > > > | Com_show_innodb_status | 0 |
>> > > > > > | Com_show_keys | 0 |
>> > > > > > | Com_show_logs | 0 |
>> > > > > > | Com_show_master_status | 0 |
>> > > > > > | Com_show_ndb_status | 0 |
>> > > > > > | Com_show_new_master | 0 |
>> > > > > > | Com_show_open_tables | 0 |
>> > > > > > | Com_show_privileges | 0 |
>> > > > > > | Com_show_processlist | 0 |
>> > > > > > | Com_show_slave_hosts | 0 |
>> > > > > > | Com_show_slave_status | 0 |
>> > > > > > | Com_show_status | 2 |
>> > > > > > | Com_show_storage_engines | 0 |
>> > > > > > | Com_show_tables | 0 |
>> > > > > > | Com_show_triggers | 0 |
>> > > > > > | Com_show_variables | 0 |
>> > > > > > | Com_show_warnings | 0 |
>> > > > > > | Com_slave_start | 0 |
>> > > > > > | Com_slave_stop | 0 |
>> > > > > > | Com_stmt_close | 0 |
>> > > > > > | Com_stmt_execute | 0 |
>> > > > > > | Com_stmt_fetch | 0 |
>> > > > > > | Com_stmt_prepare | 0 |
>> > > > > > | Com_stmt_reset | 0 |
>> > > > > > | Com_stmt_send_long_data | 0 |
>> > > > > > | Com_truncate | 0 |
>> > > > > > | Com_unlock_tables | 0 |
>> > > > > > | Com_update | 0 |
>> > > > > > | Com_update_multi | 0 |
>> > > > > > | Com_xa_commit | 0 |
>> > > > > > | Com_xa_end | 0 |
>> > > > > > | Com_xa_prepare | 0 |
>> > > > > > | Com_xa_recover | 0 |
>> > > > > > | Com_xa_rollback | 0 |
>> > > > > > | Com_xa_start | 0 |
>> > > > > > | Compression | OFF |
>> > > > > > | Connections | 295 |
>> > > > > > | Created_tmp_disk_tables | 0 |
>> > > > > > | Created_tmp_files | 51 |
>> > > > > > | Created_tmp_tables | 2 |
>> > > > > > | Delayed_errors | 0 |
>> > > > > > | Delayed_insert_threads | 0 |
>> > > > > > | Delayed_writes | 0 |
>> > > > > > | Flush_commands | 1 |
>> > > > > > | Handler_commit | 0 |
>> > > > > > | Handler_delete | 0 |
>> > > > > > | Handler_discover | 0 |
>> > > > > > | Handler_prepare | 0 |
>> > > > > > | Handler_read_first | 0 |
>> > > > > > | Handler_read_key | 0 |
>> > > > > > | Handler_read_next | 0 |
>> > > > > > | Handler_read_prev | 0 |
>> > > > > > | Handler_read_rnd | 0 |
>> > > > > > | Handler_read_rnd_next | 250 |
>> > > > > > | Handler_rollback | 0 |
>> > > > > > | Handler_savepoint | 0 |
>> > > > > > | Handler_savepoint_rollback | 0 |
>> > > > > > | Handler_update | 0 |
>> > > > > > | Handler_write | 381 |
>> > > > > > | Innodb_buffer_pool_pages_data | 25 |
>> > > > > > | Innodb_buffer_pool_pages_dirty | 0 |
>> > > > > > | Innodb_buffer_pool_pages_flushed | 1 |
>> > > > > > | Innodb_buffer_pool_pages_free | 487 |
>> > > > > > | Innodb_buffer_pool_pages_misc | 0 |
>> > > > > > | Innodb_buffer_pool_pages_total | 512 |
>> > > > > > | Innodb_buffer_pool_read_ahead_rnd | 1 |
>> > > > > > | Innodb_buffer_pool_read_ahead_seq | 0 |
>> > > > > > | Innodb_buffer_pool_read_requests | 554 |
>> > > > > > | Innodb_buffer_pool_reads | 18 |
>> > > > > > | Innodb_buffer_pool_wait_free | 0 |
>> > > > > > | Innodb_buffer_pool_write_requests | 1 |
>> > > > > > | Innodb_data_fsyncs | 7 |
>> > > > > > | Innodb_data_pending_fsyncs | 0 |
>> > > > > > | Innodb_data_pending_reads | 0 |
>> > > > > > | Innodb_data_pending_writes | 0 |
>> > > > > > | Innodb_data_read | 2592768 |
>> > > > > > | Innodb_data_reads | 31 |
>> > > > > > | Innodb_data_writes | 7 |
>> > > > > > | Innodb_data_written | 35328 |
>> > > > > > | Innodb_dblwr_pages_written | 1 |
>> > > > > > | Innodb_dblwr_writes | 1 |
>> > > > > > | Innodb_log_waits | 0 |
>> > > > > > | Innodb_log_write_requests | 0 |
>> > > > > > | Innodb_log_writes | 2 |
>> > > > > > | Innodb_os_log_fsyncs | 5 |
>> > > > > > | Innodb_os_log_pending_fsyncs | 0 |
>> > > > > > | Innodb_os_log_pending_writes | 0 |
>> > > > > > | Innodb_os_log_written | 1024 |
>> > > > > > | Innodb_page_size | 16384 |
>> > > > > > | Innodb_pages_created | 0 |
>> > > > > > | Innodb_pages_read | 25 |
>> > > > > > | Innodb_pages_written | 1 |
>> > > > > > | Innodb_row_lock_current_waits | 0 |
>> > > > > > | Innodb_row_lock_time | 0 |
>> > > > > > | Innodb_row_lock_time_avg | 0 |
>> > > > > > | Innodb_row_lock_time_max | 0 |
>> > > > > > | Innodb_row_lock_waits | 0 |
>> > > > > > | Innodb_rows_deleted | 0 |
>> > > > > > | Innodb_rows_inserted | 0 |
>> > > > > > | Innodb_rows_read | 25 |
>> > > > > > | Innodb_rows_updated | 0 |
>> > > > > > | Key_blocks_not_flushed | 0 |
>> > > > > > | Key_blocks_unused | 3413964 |
>> > > > > > | Key_blocks_used | 15508 |
>> > > > > > | Key_read_requests | 48359034 |
>> > > > > > | Key_reads | 31139 |
>> > > > > > | Key_write_requests | 227591 |
>> > > > > > | Key_writes | 130452 |
>> > > > > > | Last_query_cost | 0.000000 |
>> > > > > > | Max_used_connections | 124 |
>> > > > > > | Not_flushed_delayed_rows | 0 |
>> > > > > > | Open_files | 413 |
>> > > > > > | Open_streams | 0 |
>> > > > > > | Open_tables | 315 |
>> > > > > > | Opened_tables | 0 |
>> > > > > > | Prepared_stmt_count | 0 |
>> > > > > > | Qcache_free_blocks | 65 |
>> > > > > > | Qcache_free_memory | 36690328 |
>> > > > > > | Qcache_hits | 13165331 |
>> > > > > > | Qcache_inserts | 1098712 |
>> > > > > > | Qcache_lowmem_prunes | 0 |
>> > > > > > | Qcache_not_cached | 235351 |
>> > > > > > | Qcache_queries_in_cache | 32218 |
>> > > > > > | Qcache_total_blocks | 64620 |
>> > > > > > | Queries | 14543660 |
>> > > > > > | Questions | 3 |
>> > > > > > | Rpl_status | NULL |
>> > > > > > | Select_full_join | 0 |
>> > > > > > | Select_full_range_join | 0 |
>> > > > > > | Select_range | 0 |
>> > > > > > | Select_range_check | 0 |
>> > > > > > | Select_scan | 2 |
>> > > > > > | Slave_open_temp_tables | 0 |
>> > > > > > | Slave_retried_transactions | 0 |
>> > > > > > | Slave_running | OFF |
>> > > > > > | Slow_launch_threads | 0 |
>> > > > > > | Slow_queries | 0 |
>> > > > > > | Sort_merge_passes | 0 |
>> > > > > > | Sort_range | 0 |
>> > > > > > | Sort_rows | 0 |
>> > > > > > | Sort_scan | 0 |
>> > > > > > | Ssl_accept_renegotiates | 0 |
>> > > > > > | Ssl_accepts | 0 |
>> > > > > > | Ssl_callback_cache_hits | 0 |
>> > > > > > | Ssl_cipher | |
>> > > > > > | Ssl_cipher_list | |
>> > > > > > | Ssl_client_connects | 0 |
>> > > > > > | Ssl_connect_renegotiates | 0 |
>> > > > > > | Ssl_ctx_verify_depth | 0 |
>> > > > > > | Ssl_ctx_verify_mode | 0 |
>> > > > > > | Ssl_default_timeout | 0 |
>> > > > > > | Ssl_finished_accepts | 0 |
>> > > > > > | Ssl_finished_connects | 0 |
>> > > > > > | Ssl_session_cache_hits | 0 |
>> > > > > > | Ssl_session_cache_misses | 0 |
>> > > > > > | Ssl_session_cache_mode | NONE |
>> > > > > > | Ssl_session_cache_overflows | 0 |
>> > > > > > | Ssl_session_cache_size | 0 |
>> > > > > > | Ssl_session_cache_timeouts | 0 |
>> > > > > > | Ssl_sessions_reused | 0 |
>> > > > > > | Ssl_used_session_cache_entries | 0 |
>> > > > > > | Ssl_verify_depth | 0 |
>> > > > > > | Ssl_verify_mode | 0 |
>> > > > > > | Ssl_version | |
>> > > > > > | Table_locks_immediate | 2995944 |
>> > > > > > | Table_locks_waited | 852 |
>> > > > > > | Tc_log_max_pages_used | 0 |
>> > > > > > | Tc_log_page_size | 0 |
>> > > > > > | Tc_log_page_waits | 0 |
>> > > > > > | Threads_cached | 95 |
>> > > > > > | Threads_connected | 29 |
>> > > > > > | Threads_created | 124 |
>> > > > > > | Threads_running | 1 |
>> > > > > > | Uptime | 60386 |
>> > > > > > | Uptime_since_flush_status | 14543660 |
>> > > > > > +-----------------------------------+----------+
>> > > > > > 249 rows in set (0.00 sec)
>> > > > > >
>> > > > > > mysql> show variables;
>> > > > > >
>> > > > > +---------------------------------+---------------------------
>> > > > > ---------------------------------+
>> > > > > > | Variable_name | Value
>> > > > >
>> > > > > > |
>> > > > > >
>> > > > > +---------------------------------+---------------------------
>> > > > > ---------------------------------+
>> > > > > > | auto_increment_increment | 1
>> > > > >
>> > > > > > |
>> > > > > > | auto_increment_offset | 1
>> > > > >
>> > > > > > |
>> > > > > > | automatic_sp_privileges | ON
>> > > > >
>> > > > > > |
>> > > > > > | back_log | 50
>> > > > >
>> > > > > > |
>> > > > > > | bdb_cache_size | 8384512
>> > > > >
>> > > > > > |
>> > > > > > | bdb_log_buffer_size | 262144
>> > > > >
>> > > > > > |
>> > > > > > | bdb_logdir |
>> > > > >
>> > > > > > |
>> > > > > > | bdb_max_lock | 10000
>> > > > >
>> > > > > > |
>> > > > > > | bdb_shared_data | OFF
>> > > > >
>> > > > > > |
>> > > > > > | bdb_tmpdir | /tmp/
>> > > > >
>> > > > > > |
>> > > > > > | binlog_cache_size | 32768
>> > > > >
>> > > > > > |
>> > > > > > | bulk_insert_buffer_size | 8388608
>> > > > >
>> > > > > > |
>> > > > > > | completion_type | 0
>> > > > >
>> > > > > > |
>> > > > > > | concurrent_insert | 1
>> > > > >
>> > > > > > |
>> > > > > > | connect_timeout | 10
>> > > > >
>> > > > > > |
>> > > > > > | default_week_format | 0
>> > > > >
>> > > > > > |
>> > > > > > | delay_key_write | ON
>> > > > >
>> > > > > > |
>> > > > > > | delayed_insert_limit | 100
>> > > > >
>> > > > > > |
>> > > > > > | delayed_insert_timeout | 300
>> > > > >
>> > > > > > |
>> > > > > > | delayed_queue_size | 1000
>> > > > >
>> > > > > > |
>> > > > > > | div_precision_increment | 4
>> > > > >
>> > > > > > |
>> > > > > > | keep_files_on_create | OFF
>> > > > >
>> > > > > > |
>> > > > > > | engine_condition_pushdown | OFF
>> > > > >
>> > > > > > |
>> > > > > > | expire_logs_days | 0
>> > > > >
>> > > > > > |
>> > > > > > | flush | OFF
>> > > > >
>> > > > > > |
>> > > > > > | flush_time | 0
>> > > > >
>> > > > > > |
>> > > > > > | ft_boolean_syntax | + -><()~*:""&|
>> > > > >
>> > > > > > |
>> > > > > > | ft_max_word_len | 84
>> > > > >
>> > > > > > |
>> > > > > > | ft_min_word_len | 4
>> > > > >
>> > > > > > |
>> > > > > > | ft_query_expansion_limit | 20
>> > > > >
>> > > > > > |
>> > > > > > | ft_stopword_file | (built-in)
>> > > > >
>> > > > > > |
>> > > > > > | group_concat_max_len | 1024
>> > > > >
>> > > > > > |
>> > > > > > | have_archive | NO
>> > > > >
>> > > > > > |
>> > > > > > | have_bdb | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_blackhole_engine | NO
>> > > > >
>> > > > > > |
>> > > > > > | have_compress | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_crypt | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_csv | NO
>> > > > >
>> > > > > > |
>> > > > > > | have_dynamic_loading | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_example_engine | NO
>> > > > >
>> > > > > > |
>> > > > > > | have_federated_engine | NO
>> > > > >
>> > > > > > |
>> > > > > > | have_geometry | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_innodb | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_isam | NO
>> > > > >
>> > > > > > |
>> > > > > > | have_merge_engine | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_ndbcluster | NO
>> > > > >
>> > > > > > |
>> > > > > > | have_openssl | DISABLED
>> > > > >
>> > > > > > |
>> > > > > > | have_ssl | DISABLED
>> > > > >
>> > > > > > |
>> > > > > > | have_query_cache | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_raid | NO
>> > > > >
>> > > > > > |
>> > > > > > | have_rtree_keys | YES
>> > > > >
>> > > > > > |
>> > > > > > | have_symlink | YES
>> > > > >
>> > > > > > |
>> > > > > > | init_connect |
>> > > > >
>> > > > > > |
>> > > > > > | init_file |
>> > > > >
>> > > > > > |
>> > > > > > | init_slave |
>> > > > >
>> > > > > > |
>> > > > > > | innodb_additional_mem_pool_size | 1048576
>> > > > >
>> > > > > > |
>> > > > > > | innodb_autoextend_increment | 8
>> > > > >
>> > > > > > |
>> > > > > > | innodb_buffer_pool_awe_mem_mb | 0
>> > > > >
>> > > > > > |
>> > > > > > | innodb_buffer_pool_size | 8388608
>> > > > >
>> > > > > > |
>> > > > > > | innodb_checksums | ON
>> > > > >
>> > > > > > |
>> > > > > > | innodb_commit_concurrency | 0
>> > > > >
>> > > > > > |
>> > > > > > | innodb_concurrency_tickets | 500
>> > > > >
>> > > > > > |
>> > > > > > | innodb_data_file_path | ibdata1:10M:autoextend
>> > > > >
>> > > > > > |
>> > > > > > | innodb_data_home_dir |
>> > > > >
>> > > > > > |
>> > > > > > | innodb_adaptive_hash_index | ON
>> > > > >
>> > > > > > |
>> > > > > > | innodb_doublewrite | ON
>> > > > >
>> > > > > > |
>> > > > > > | innodb_fast_shutdown | 1
>> > > > >
>> > > > > > |
>> > > > > > | innodb_file_io_threads | 4
>> > > > >
>> > > > > > |
>> > > > > > | innodb_file_per_table | OFF
>> > > > >
>> > > > > > |
>> > > > > > | innodb_flush_log_at_trx_commit | 1
>> > > > >
>> > > > > > |
>> > > > > > | innodb_flush_method |
>> > > > >
>> > > > > > |
>> > > > > > | innodb_force_recovery | 0
>> > > > >
>> > > > > > |
>> > > > > > | innodb_lock_wait_timeout | 50
>> > > > >
>> > > > > > |
>> > > > > > | innodb_locks_unsafe_for_binlog | OFF
>> > > > >
>> > > > > > |
>> > > > > > | innodb_log_arch_dir |
>> > > > >
>> > > > > > |
>> > > > > > | innodb_log_archive | OFF
>> > > > >
>> > > > > > |
>> > > > > > | innodb_log_buffer_size | 1048576
>> > > > >
>> > > > > > |
>> > > > > > | innodb_log_file_size | 5242880
>> > > > >
>> > > > > > |
>> > > > > > | innodb_log_files_in_group | 2
>> > > > >
>> > > > > > |
>> > > > > > | innodb_log_group_home_dir | ./
>> > > > >
>> > > > > > |
>> > > > > > | innodb_max_dirty_pages_pct | 90
>> > > > >
>> > > > > > |
>> > > > > > | innodb_max_purge_lag | 0
>> > > > >
>> > > > > > |
>> > > > > > | innodb_mirrored_log_groups | 1
>> > > > >
>> > > > > > |
>> > > > > > | innodb_open_files | 300
>> > > > >
>> > > > > > |
>> > > > > > | innodb_rollback_on_timeout | OFF
>> > > > >
>> > > > > > |
>> > > > > > | innodb_support_xa | ON
>> > > > >
>> > > > > > |
>> > > > > > | innodb_sync_spin_loops | 20
>> > > > >
>> > > > > > |
>> > > > > > | innodb_table_locks | ON
>> > > > >
>> > > > > > |
>> > > > > > | innodb_thread_concurrency | 8
>> > > > >
>> > > > > > |
>> > > > > > | innodb_thread_sleep_delay | 10000
>> > > > >
>> > > > > > |
>> > > > > > | interactive_timeout | 28800
>> > > > >
>> > > > > > |
>> > > > > > | join_buffer_size | 131072
>> > > > >
>> > > > > > |
>> > > > > > | key_buffer_size | 4294967296
>> > > > >
>> > > > > > |
>> > > > > > | key_cache_age_threshold | 300
>> > > > >
>> > > > > > |
>> > > > > > | key_cache_block_size | 1024
>> > > > >
>> > > > > > |
>> > > > > > | key_cache_division_limit | 100
>> > > > >
>> > > > > > |
>> > > > > > | language |
>> > > > > /usr/share/mysql/english/
>> > > > > > |
>> > > > > > | large_files_support | ON
>> > > > >
>> > > > > > |
>> > > > > > | large_page_size | 0
>> > > > >
>> > > > > > |
>> > > > > > | large_pages | OFF
>> > > > >
>> > > > > > |
>> > > > > > | lc_time_names | en_US
>> > > > >
>> > > > > > |
>> > > > > > | license | GPL
>> > > > >
>> > > > > > |
>> > > > > > | local_infile | ON
>> > > > >
>> > > > > > |
>> > > > > > | locked_in_memory | OFF
>> > > > >
>> > > > > > |
>> > > > > > | log | OFF
>> > > > >
>> > > > > > |
>> > > > > > | log_bin | OFF
>> > > > >
>> > > > > > |
>> > > > > > | log_bin_trust_function_creators | OFF
>> > > > >
>> > > > > > |
>> > > > > > | log_error |
>> > > > >
>> > > > > > |
>> > > > > > | log_queries_not_using_indexes | OFF
>> > > > >
>> > > > > > |
>> > > > > > | log_slave_updates | OFF
>> > > > >
>> > > > > > |
>> > > > > > | log_slow_queries | ON
>> > > > >
>> > > > > > |
>> > > > > > | log_warnings | 1
>> > > > >
>> > > > > > |
>> > > > > > | long_query_time | 5
>> > > > >
>> > > > > > |
>> > > > > > | low_priority_updates | OFF
>> > > > >
>> > > > > > |
>> > > > > > | lower_case_file_system | OFF
>> > > > >
>> > > > > > |
>> > > > > > | lower_case_table_names | 0
>> > > > >
>> > > > > > |
>> > > > > > | max_allowed_packet | 134217728
>> > > > >
>> > > > > > |
>> > > > > > | max_binlog_cache_size | 18446744073709547520
>> > > > >
>> > > > > > |
>> > > > > > | max_binlog_size | 1073741824
>> > > > >
>> > > > > > |
>> > > > > > | max_connect_errors | 100
>> > > > >
>> > > > > > |
>> > > > > > | max_connections | 200
>> > > > >
>> > > > > > |
>> > > > > > | max_delayed_threads | 20
>> > > > >
>> > > > > > |
>> > > > > > | max_error_count | 64
>> > > > >
>> > > > > > |
>> > > > > > | max_heap_table_size | 16777216
>> > > > >
>> > > > > > |
>> > > > > > | max_insert_delayed_threads | 20
>> > > > >
>> > > > > > |
>> > > > > > | max_join_size | 18446744073709551615
>> > > > >
>> > > > > > |
>> > > > > > | max_length_for_sort_data | 1024
>> > > > >
>> > > > > > |
>> > > > > > | max_prepared_stmt_count | 16382
>> > > > >
>> > > > > > |
>> > > > > > | max_relay_log_size | 0
>> > > > >
>> > > > > > |
>> > > > > > | max_seeks_for_key | 18446744073709551615
>> > > > >
>> > > > > > |
>> > > > > > | max_sort_length | 1024
>> > > > >
>> > > > > > |
>> > > > > > | max_sp_recursion_depth | 0
>> > > > >
>> > > > > > |
>> > > > > > | max_tmp_tables | 134217728
>> > > > >
>> > > > > > |
>> > > > > > | max_user_connections | 0
>> > > > >
>> > > > > > |
>> > > > > > | max_write_lock_count | 18446744073709551615
>> > > > >
>> > > > > > |
>> > > > > > | multi_range_count | 256
>> > > > >
>> > > > > > |
>> > > > > > | myisam_data_pointer_size | 6
>> > > > >
>> > > > > > |
>> > > > > > | myisam_max_sort_file_size | 9223372036853727232
>> > > > >
>> > > > > > |
>> > > > > > | myisam_recover_options | OFF
>> > > > >
>> > > > > > |
>> > > > > > | myisam_repair_threads | 1
>> > > > >
>> > > > > > |
>> > > > > > | myisam_sort_buffer_size | 8388608
>> > > > >
>> > > > > > |
>> > > > > > | myisam_stats_method | nulls_unequal
>> > > > >
>> > > > > > |
>> > > > > > | net_buffer_length | 16384
>> > > > >
>> > > > > > |
>> > > > > > | net_read_timeout | 30
>> > > > >
>> > > > > > |
>> > > > > > | net_retry_count | 10
>> > > > >
>> > > > > > |
>> > > > > > | net_write_timeout | 60
>> > > > >
>> > > > > > |
>> > > > > > | new | OFF
>> > > > >
>> > > > > > |
>> > > > > > | old_passwords | ON
>> > > > >
>> > > > > > |
>> > > > > > | open_files_limit | 1234
>> > > > >
>> > > > > > |
>> > > > > > | optimizer_prune_level | 1
>> > > > >
>> > > > > > |
>> > > > > > | optimizer_search_depth | 62
>> > > > >
>> > > > > > |
>> > > > > > | pid_file |
>> > > > > /var/run/mysqld/mysqld.pid
>> > > > > > |
>> > > > > > | plugin_dir |
>> > > > >
>> > > > > > |
>> > > > > > | port | 3306
>> > > > >
>> > > > > > |
>> > > > > > | preload_buffer_size | 32768
>> > > > >
>> > > > > > |
>> > > > > > | profiling | OFF
>> > > > >
>> > > > > > |
>> > > > > > | profiling_history_size | 15
>> > > > >
>> > > > > > |
>> > > > > > | protocol_version | 10
>> > > > >
>> > > > > > |
>> > > > > > | query_alloc_block_size | 8192
>> > > > >
>> > > > > > |
>> > > > > > | query_cache_limit | 1048576
>> > > > >
>> > > > > > |
>> > > > > > | query_cache_min_res_unit | 4096
>> > > > >
>> > > > > > |
>> > > > > > | query_cache_size | 134217728
>> > > > >
>> > > > > > |
>> > > > > > | query_cache_type | ON
>> > > > >
>> > > > > > |
>> > > > > > | query_cache_wlock_invalidate | OFF
>> > > > >
>> > > > > > |
>> > > > > > | query_prealloc_size | 8192
>> > > > >
>> > > > > > |
>> > > > > > | range_alloc_block_size | 4096
>> > > > >
>> > > > > > |
>> > > > > > | read_buffer_size | 131072
>> > > > >
>> > > > > > |
>> > > > > > | read_only | OFF
>> > > > >
>> > > > > > |
>> > > > > > | read_rnd_buffer_size | 262144
>> > > > >
>> > > > > > |
>> > > > > > | relay_log |
>> > > > >
>> > > > > > |
>> > > > > > | relay_log_index |
>> > > > >
>> > > > > > |
>> > > > > > | relay_log_info_file | relay-log.info
>> > > > >
>> > > > > > |
>> > > > > > | relay_log_purge | ON
>> > > > >
>> > > > > > |
>> > > > > > | relay_log_space_limit | 0
>> > > > >
>> > > > > > |
>> > > > > > | rpl_recovery_rank | 0
>> > > > >
>> > > > > > |
>> > > > > > | secure_auth | OFF
>> > > > >
>> > > > > > |
>> > > > > > | secure_file_priv |
>> > > > >
>> > > > > > |
>> > > > > > | server_id | 0
>> > > > >
>> > > > > > |
>> > > > > > | skip_external_locking | ON
>> > > > >
>> > > > > > |
>> > > > > > | skip_networking | OFF
>> > > > >
>> > > > > > |
>> > > > > > | skip_show_database | OFF
>> > > > >
>> > > > > > |
>> > > > > > | slave_compressed_protocol | OFF
>> > > > >
>> > > > > > |
>> > > > > > | slave_load_tmpdir | /tmp/
>> > > > >
>> > > > > > |
>> > > > > > | slave_net_timeout | 3600
>> > > > >
>> > > > > > |
>> > > > > > | slave_skip_errors | OFF
>> > > > >
>> > > > > > |
>> > > > > > | slave_transaction_retries | 10
>> > > > >
>> > > > > > |
>> > > > > > | slow_launch_time | 2
>> > > > >
>> > > > > > |
>> > > > > > | socket |
>> > > > > /var/lib/mysql/mysql.sock
>> > > > > > |
>> > > > > > | sort_buffer_size | 2097144
>> > > > >
>> > > > > > |
>> > > > > > | sql_big_selects | ON
>> > > > >
>> > > > > > |
>> > > > > > | sql_mode |
>> > > > >
>> > > > > > |
>> > > > > > | sql_notes | ON
>> > > > >
>> > > > > > |
>> > > > > > | sql_warnings | OFF
>> > > > >
>> > > > > > |
>> > > > > > | ssl_ca |
>> > > > >
>> > > > > > |
>> > > > > > | ssl_capath |
>> > > > >
>> > > > > > |
>> > > > > > | ssl_cert |
>> > > > >
>> > > > > > |
>> > > > > > | ssl_cipher |
>> > > > >
>> > > > > > |
>> > > > > > | ssl_key |
>> > > > >
>> > > > > > |
>> > > > > > | storage_engine | MyISAM
>> > > > >
>> > > > > > |
>> > > > > > | sync_binlog | 0
>> > > > >
>> > > > > > |
>> > > > > > | sync_frm | ON
>> > > > >
>> > > > > > |
>> > > > > > | system_time_zone | CEST
>> > > > >
>> > > > > > |
>> > > > > > | table_cache | 512
>> > > > >
>> > > > > > |
>> > > > > > | table_lock_wait_timeout | 50
>> > > > >
>> > > > > > |
>> > > > > > | table_type | MyISAM
>> > > > >
>> > > > > > |
>> > > > > > | thread_cache_size | 128
>> > > > >
>> > > > > > |
>> > > > > > | thread_stack | 262144
>> > > > >
>> > > > > > |
>> > > > > > | time_format | %H:%i:%s
>> > > > >
>> > > > > > |
>> > > > > > | time_zone | SYSTEM
>> > > > >
>> > > > > > |
>> > > > > > | timed_mutexes | OFF
>> > > > >
>> > > > > > |
>> > > > > > | tmp_table_size | 33554432
>> > > > >
>> > > > > > |
>> > > > > > | tmpdir | /tmp/
>> > > > >
>> > > > > > |
>> > > > > > | transaction_alloc_block_size | 8192
>> > > > >
>> > > > > > |
>> > > > > > | transaction_prealloc_size | 4096
>> > > > >
>> > > > > > |
>> > > > > > | tx_isolation | REPEATABLE-READ
>> > > > >
>> > > > > > |
>> > > > > > | updatable_views_with_limit | YES
>> > > > >
>> > > > > > |
>> > > > > > | version | 5.0.77-log
>> > > > >
>> > > > > > |
>> > > > > > | version_bdb | Sleepycat Software:
>> > > > Berkeley DB
>> > > > > > 4.1.24: (January 29, 2009) |
>> > > > > > | version_comment | Source distribution
>> > > > >
>> > > > > > |
>> > > > > > | version_compile_machine | x86_64
>> > > > >
>> > > > > > |
>> > > > > > | version_compile_os | redhat-linux-gnu
>> > > > >
>> > > > > > |
>> > > > > > | wait_timeout | 28800
>> > > > >
>> > > > > > |
>> > > > > >
>> > > > > +---------------------------------+---------------------------
>> > > > > ---------------------------------+
>> > > > > > 239 rows in set (0.00 sec)
>> > > > > >
>> > > > > > Relevant parts of the config files:
>> > > > > > -----------------------------------
>> > > > > >
>> > > > > > ######### BEGIN opencms.properties ##########
>> > > > > > #
>> > > > > > # Configuration of the driver manager
>> > > > > >
>> > > > > ##############################################################
>> > > > > ###################
>> > > > > > driver.vfs=db
>> > > > > > driver.project=db
>> > > > > > driver.user=db
>> > > > > > driver.history=db
>> > > > > >
>> > > > > > #
>> > > > > > # Declaration of database pools
>> > > > > >
>> > > > > ##############################################################
>> > > > > ###################
>> > > > > > db.pools=default
>> > > > > >
>> > > > > > #
>> > > > > > # Configuration of the default database pool
>> > > > > >
>> > > > > ##############################################################
>> > > > > ###################
>> > > > > > # name of the JDBC driver
>> > > > > > db.pool.default.jdbcDriver=org.gjt.mm.mysql.Driver
>> > > > > >
>> > > > > > # URL of the JDBC driver
>> > > > > > db.pool.default.jdbcUrl=jdbc:mysql://localhost:3306/npcms
>> > > > > >
>> > > > > > # optional parameters for the URL of the JDBC driver
>> > > > > > db.pool.default.jdbcUrl.params=?characterEncoding\=UTF-8
>> > > > > >
>> > > > > > # user name to connect to the database
>> > > > > > db.pool.default.user=xxx
>> > > > > >
>> > > > > > # password to connect to the database
>> > > > > > db.pool.default.password=xxx
>> > > > > >
>> > > > > > # the URL to make the JDBC DriverManager return connections
>> > > > > from the DBCP
>> > > > > > pool
>> > > > > > db.pool.default.poolUrl=opencms:default
>> > > > > >
>> > > > > > # the maximum number of objects that can be borrowed
>> > > from the pool
>> > > > > > # NOTE: The value should not increase MySQL's max_connections!
>> > > > > > #db.pool.default.maxActive=25
>> > > > > > db.pool.default.maxActive=200
>> > > > > >
>> > > > > > # the maximum amount of time before throwing an exception
>> > > > > when the pool is
>> > > > > > exhausted
>> > > > > > db.pool.default.maxWait=2000
>> > > > > >
>> > > > > > # the minimum number of objects that will kept connected
>> > > > > > db.pool.default.minIdle=3
>> > > > > >
>> > > > > > # the maximum number of objects that can sit idled in the pool
>> > > > > > db.pool.default.maxIdle=100
>> > > > > >
>> > > > > > # action to take when the pool is exhausted {grow|block|fail}
>> > > > > > db.pool.default.whenExhaustedAction=grow
>> > > > > >
>> > > > > > # connections will be validated before they are borrowed
>> > > > > from the pool
>> > > > > > db.pool.default.testOnBorrow=false
>> > > > > >
>> > > > > > # connections will be validated by evictor thread
>> > > > > > db.pool.default.testWhileIdle=true
>> > > > > >
>> > > > > > # number of milliseconds to sleep between runs of the
>> > > > evictor thread
>> > > > > > # -1 means no idle connection evictor thread will be run
>> > > > > > db.pool.default.timeBetweenEvictionRuns=1800000
>> > > > > >
>> > > > > > # number of connections tested in a run of the evictor thread
>> > > > > > db.pool.default.numTestsPerEvictionRun=3
>> > > > > >
>> > > > > > # minimum amount of time in milliseconds a connection may
>> > > > > be idle in the
>> > > > > > pool before it is eligable for eviction
>> > > > > > db.pool.default.minEvictableIdleTime=600000
>> > > > > >
>> > > > > > # the query to validate connections
>> > > > > > db.pool.default.testQuery=SELECT STRUCTURE_ID FROM
>> > > > > CMS_OFFLINE_STRUCTURE
>> > > > > > WHERE RESOURCE_PATH = '/'
>> > > > > > #db.pool.default.testQuery=
>> > > > > >
>> > > > > > # number of attempts to connect to the database during
>> > > > > startup (default =
>> > > > > > 10)
>> > > > > > db.pool.default.connects=10
>> > > > > >
>> > > > > > # sleep time between two attempts to connect to the
>> > > > database during
>> > > > > > startup in ms (default = 5000)
>> > > > > > db.pool.default.wait=5000
>> > > > > >
>> > > > > > #
>> > > > > > # Configuration for statement pooling
>> > > > > >
>> > > > > ##############################################################
>> > > > > ###################
>> > > > > > db.statements.default.pooling=true
>> > > > > > #db.statements.default.maxActive=200
>> > > > > > db.statements.default.maxActive=900
>> > > > > > db.statements.default.maxWait=2000
>> > > > > > db.statements.default.maxIdle=100
>> > > > > > #db.statements.default.whenExhaustedAction=block
>> > > > > > db.statements.default.whenExhaustedAction=grow
>> > > > > >
>> > > > > > #
>> > > > > > # Configuration of the database driver manager
>> > > > > >
>> > > > > ##############################################################
>> > > > > ###################
>> > > > > > db.name=mysql_41
>> > > > > >
>> > > > > > db.vfs.driver=org.opencms.db.mysql.CmsVfsDriver
>> > > > > > db.vfs.pool=opencms:default
>> > > > > > db.vfs.sqlmanager=org.opencms.db.mysql.CmsSqlManager
>> > > > > >
>> > > > > > db.project.driver=org.opencms.db.mysql.CmsProjectDriver
>> > > > > > db.project.pool=opencms:default
>> > > > > > db.project.sqlmanager=org.opencms.db.mysql.CmsSqlManager
>> > > > > >
>> > > > > > db.user.driver=org.opencms.db.mysql.CmsUserDriver
>> > > > > > db.user.pool=opencms:default
>> > > > > > db.user.sqlmanager=org.opencms.db.mysql.CmsSqlManager
>> > > > > >
>> > > > > > db.history.driver=org.opencms.db.mysql.CmsHistoryDriver
>> > > > > > db.history.pool=opencms:default
>> > > > > > db.history.sqlmanager=org.opencms.db.mysql.CmsSqlManager
>> > > > > >
>> > > > > > db.cos.pool=opencms:default
>> > > > > > ######### END opencms.properties ##########
>> > > > > >
>> > > > > > ######### BEGIN server.xml ##########
>> > > > > > <!-- Define a non-SSL HTTP/1.1 Connector on port 8080 -->
>> > > > > > <Connector port="8080" maxHttpHeaderSize="8192"
>> > > > > > maxThreads="512" minSpareThreads="10"
>> > > > > maxSpareThreads="100"
>> > > > > > maxProcessors="512" acceptCount="400"
>> > > > > > enableLookups="false" redirectPort="8443"
>> > > > > > connectionTimeout="20000"
>> > > > disableUploadTimeout="true" />
>> > > > > >
>> > > > > > <!-- Define an AJP 1.3 Connector on port 8009 -->
>> > > > > > <Connector port="8009"
>> > > > > > maxThreads="512" minSpareThreads="10"
>> > > > > maxSpareThreads="100"
>> > > > > > maxProcessors="512" acceptCount="400"
>> > > > > > emptySessionPath="true" protocol="AJP/1.3"
>> > > > > URIEncoding="utf-8"
>> > > > > > />
>> > > > > > ######### END server.xml ##########
>> > > > > >
>> > > > > > ######### BEGIN httpd.conf ##########
>> > > > > > <IfModule prefork.c>
>> > > > > > StartServers 8
>> > > > > > MinSpareServers 50
>> > > > > > MaxSpareServers 200
>> > > > > > ServerLimit 1024
>> > > > > > MaxClients 512
>> > > > > > MaxRequestsPerChild 4000
>> > > > > > </IfModule>
>> > > > > >
>> > > > > > <IfModule worker.c>
>> > > > > > StartServers 2
>> > > > > > MaxClients 512
>> > > > > > MinSpareThreads 50
>> > > > > > MaxSpareThreads 200
>> > > > > > ThreadsPerChild 25
>> > > > > > MaxRequestsPerChild 4000
>> > > > > > </IfModule>
>> > > > > > ######### END httpd.conf ##########
>> > > > > >
>> > > > > > Thanks,
>> > > > > > Paul
>> > > > > >
>> > > > > > > -----Original Message-----
>> > > > > > > From: opencms-dev-bounces at opencms.org
>> > > > > > > [mailto:opencms-dev-bounces at opencms.org] On Behalf Of
>> > > > > > > Paul-Inge Flakstad
>> > > > > > > Sent: 3. mai 2011 17:10
>> > > > > > > To: The OpenCms mailing list
>> > > > > > > Subject: Re: [opencms-dev]
>> > > > > > > MySQLNonTransientConnectionException - too many connections
>> > > > > > >
>> > > > > > > Hi Hernan,
>> > > > > > >
>> > > > > > > I used all of yesterday to dig deep in the config of all
>> > > > > > > Tomat, Apache, MySQL and OpenCms. Experimented for
>> > a while, it
>> > > > > > > worked better (today I started seeing "Too many files open"
>> > > > > > > exceptions though).
>> > > > > > >
>> > > > > > > After implementing the changes you suggested here, it seems
>> > > > > > > everything is A LOT better - probably very much due to the
>> > > > > > > key_buffer_size, which provided the major change after
>> > > > > > > yesterday's experimenting.
>> > > > > > >
>> > > > > > > I'll just have to wait and see if things are stable now.
>> > > > > > >
>> > > > > > > Thank you so much for your help! :)
>> > > > > > >
>> > > > > > > Best regards,
>> > > > > > > Paul
>> > > > > > >
>> > > > > > > > -----Original Message-----
>> > > > > > > > From: opencms-dev-bounces at opencms.org
>> > > > > > > > [mailto:opencms-dev-bounces at opencms.org] On Behalf Of
>> > > > > HERNAN - TFSLA
>> > > > > > > > Sent: 3. mai 2011 00:22
>> > > > > > > > To: opencms-dev at opencms.org
>> > > > > > > > Subject: Re: [opencms-dev]
>> > > > > > > > MySQLNonTransientConnectionException - too many
>> > connections
>> > > > > > > >
>> > > > > > > >
>> > > > > > > > If both JAVA and MYSQL are hunging at the same time, most
>> > > > > > > > probably, you have
>> > > > > > > > an issue with a process / coding rather than config.
>> > > > > > > > Nevertheless, your
>> > > > > > > > config is not a very happy one :)
>> > > > > > > >
>> > > > > > > > 1) First of all, you should probably enable SLOW
>> > QUERIES and
>> > > > > > > > during the high
>> > > > > > > > cpu usage show a process list on MYSQL (queries on
>> > > execution).
>> > > > > > > >
>> > > > > > > > 2) if you are using MYISAM table format, adjust the
>> > > > > > > > KEY_BUFFER_SIZE value to
>> > > > > > > > 4gb (1/3 of the total ram). If you are using INNODB,
>> > > > do that for
>> > > > > > > > INNODB_BUFFER_POOL_SIZE.
>> > > > > > > >
>> > > > > > > > 3) change your TABLE_CACHE to something like 512,
>> > > > > > > > thread_cache to 32 and
>> > > > > > > > change max_tmp_tables to 128mb.
>> > > > > > > >
>> > > > > > > > 4) change max_connections to something like 200.
>> > There is no
>> > > > > > > > reason to put
>> > > > > > > > it on 2000 for a small site.
>> > > > > > > >
>> > > > > > > > 5) change MAX_ACTIVE on the opencms.properties to 200
>> > > > > (it should be
>> > > > > > > > sufficient with 25 for small sites, but it
>> > depends on a lot
>> > > > > > > > of factors such
>> > > > > > > > as connection types, cycling, session duration, etc).
>> > > > > > > >
>> > > > > > > > 6) on my.cnf add the following line: --skip-name-resolve
>> > > > > > > >
>> > > > > > > > I'm also assuming your flexcache configuration is in place
>> > > > > > > > for every major
>> > > > > > > > JSP and you have an Apache cache / content expiration
>> > > > strategy.
>> > > > > > > >
>> > > > > > > > Please, change all on we continue from there. If
>> > the problem
>> > > > > > > > presents itself
>> > > > > > > > again, please post the SHOW PROCESS LIST and slow
>> > > > > queries results.
>> > > > > > > >
>> > > > > > > >
>> > > > > > > > Paul-Inge Flakstad wrote:
>> > > > > > > > >
>> > > > > > > > > Hi,
>> > > > > > > > >
>> > > > > > > > > Thanks for the help, I appreciate it very much!
>> > > > > > > > >
>> > > > > > > > > Our server admin says Java and MySQL are both
>> > at 100% CPU
>> > > > > > > > when the system
>> > > > > > > > > hangs.
>> > > > > > > > >
>> > > > > > > > > The box is a new dual-core with 16GB RAM.
>> > > > > > > > >
>> > > > > > > > > Here's the config (I removed some irrelevant parts):
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > The connector is AJP 1.3 - defined in server.xml:
>> > > > > > > > > <Connector port="8009" emptySessionPath="true"
>> > > > > protocol="AJP/1.3"
>> > > > > > > > > URIEncoding="utf-8" />
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > opencms.properties
>> > > > > > > > > ------------------
>> > > > > > > > > #
>> > > > > > > > > # Configuration of the driver manager
>> > > > > > > > >
>> > > > > > > >
>> > > ##############################################################
>> > > > > > > > ###################
>> > > > > > > > > driver.vfs=db
>> > > > > > > > > driver.project=db
>> > > > > > > > > driver.user=db
>> > > > > > > > > driver.history=db
>> > > > > > > > >
>> > > > > > > > > #
>> > > > > > > > > # Declaration of database pools
>> > > > > > > > >
>> > > > > > > >
>> > > ##############################################################
>> > > > > > > > ###################
>> > > > > > > > > db.pools=default
>> > > > > > > > >
>> > > > > > > > > #
>> > > > > > > > > # Configuration of the default database pool
>> > > > > > > > >
>> > > > > > > >
>> > > ##############################################################
>> > > > > > > > ###################
>> > > > > > > > > # name of the JDBC driver
>> > > > > > > > > db.pool.default.jdbcDriver=org.gjt.mm.mysql.Driver
>> > > > > > > > >
>> > > > > > > > > # URL of the JDBC driver
>> > > > > > > > >
>> > db.pool.default.jdbcUrl=jdbc:mysql://localhost:3306/npcms
>> > > > > > > > >
>> > > > > > > > > # optional parameters for the URL of the JDBC driver
>> > > > > > > > > db.pool.default.jdbcUrl.params=?characterEncoding\=UTF-8
>> > > > > > > > >
>> > > > > > > > > # user name to connect to the database
>> > > > > > > > > db.pool.default.user=xxxxxxxxx
>> > > > > > > > >
>> > > > > > > > > # password to connect to the database
>> > > > > > > > > db.pool.default.password=xxxxxxxxxx
>> > > > > > > > >
>> > > > > > > > > # the URL to make the JDBC DriverManager return
>> > > connections
>> > > > > > > > from the DBCP
>> > > > > > > > > pool
>> > > > > > > > > db.pool.default.poolUrl=opencms:default
>> > > > > > > > >
>> > > > > > > > > # the maximum number of objects that can be borrowed
>> > > > > from the pool
>> > > > > > > > > db.pool.default.maxActive=25
>> > > > > > > > >
>> > > > > > > > > # the maximum amount of time before throwing an
>> > exception
>> > > > > > > > when the pool is
>> > > > > > > > > exhausted
>> > > > > > > > > db.pool.default.maxWait=2000
>> > > > > > > > >
>> > > > > > > > > # the minimum number of objects that will kept connected
>> > > > > > > > > db.pool.default.minIdle=3
>> > > > > > > > >
>> > > > > > > > > # the maximum number of objects that can sit idled
>> > > > in the pool
>> > > > > > > > > db.pool.default.maxIdle=10
>> > > > > > > > >
>> > > > > > > > > # action to take when the pool is exhausted
>> > > > {grow|block|fail}
>> > > > > > > > > db.pool.default.whenExhaustedAction=grow
>> > > > > > > > >
>> > > > > > > > > # connections will be validated before they are borrowed
>> > > > > > > > from the pool
>> > > > > > > > > db.pool.default.testOnBorrow=false
>> > > > > > > > >
>> > > > > > > > > # connections will be validated by evictor thread
>> > > > > > > > > db.pool.default.testWhileIdle=true
>> > > > > > > > >
>> > > > > > > > > # number of milliseconds to sleep between runs of the
>> > > > > > > evictor thread
>> > > > > > > > > # -1 means no idle connection evictor thread will be run
>> > > > > > > > > db.pool.default.timeBetweenEvictionRuns=3600000
>> > > > > > > > >
>> > > > > > > > > # number of connections tested in a run of the
>> > > > evictor thread
>> > > > > > > > > db.pool.default.numTestsPerEvictionRun=3
>> > > > > > > > >
>> > > > > > > > > # minimum amount of time in milliseconds a
>> > connection may
>> > > > > > > > be idle in the
>> > > > > > > > > pool before it is eligable for eviction
>> > > > > > > > > db.pool.default.minEvictableIdleTime=1800000
>> > > > > > > > >
>> > > > > > > > > # the query to validate connections
>> > > > > > > > > db.pool.default.testQuery=SELECT STRUCTURE_ID FROM
>> > > > > > > > CMS_OFFLINE_STRUCTURE
>> > > > > > > > > WHERE RESOURCE_PATH = '/'
>> > > > > > > > > #db.pool.default.testQuery=
>> > > > > > > > >
>> > > > > > > > > # number of attempts to connect to the database during
>> > > > > > > > startup (default =
>> > > > > > > > > 10)
>> > > > > > > > > db.pool.default.connects=10
>> > > > > > > > >
>> > > > > > > > > # sleep time between two attempts to connect to the
>> > > > > > > database during
>> > > > > > > > > startup in ms (default = 5000)
>> > > > > > > > > db.pool.default.wait=5000
>> > > > > > > > >
>> > > > > > > > > #
>> > > > > > > > > # Configuration for statement pooling
>> > > > > > > > >
>> > > > > > > >
>> > > ##############################################################
>> > > > > > > > ###################
>> > > > > > > > > db.statements.default.pooling=true
>> > > > > > > > > db.statements.default.maxActive=200
>> > > > > > > > > db.statements.default.maxWait=2000
>> > > > > > > > > db.statements.default.maxIdle=100
>> > > > > > > > > db.statements.default.whenExhaustedAction=block
>> > > > > > > > >
>> > > > > > > > > #
>> > > > > > > > > # Configuration of the database driver manager
>> > > > > > > > >
>> > > > > > > >
>> > > ##############################################################
>> > > > > > > > ###################
>> > > > > > > > > db.name=mysql_41
>> > > > > > > > >
>> > > > > > > > > db.vfs.driver=org.opencms.db.mysql.CmsVfsDriver
>> > > > > > > > > db.vfs.pool=opencms:default
>> > > > > > > > > db.vfs.sqlmanager=org.opencms.db.mysql.CmsSqlManager
>> > > > > > > > >
>> > > > > > > > > db.project.driver=org.opencms.db.mysql.CmsProjectDriver
>> > > > > > > > > db.project.pool=opencms:default
>> > > > > > > > > db.project.sqlmanager=org.opencms.db.mysql.CmsSqlManager
>> > > > > > > > >
>> > > > > > > > > db.user.driver=org.opencms.db.mysql.CmsUserDriver
>> > > > > > > > > db.user.pool=opencms:default
>> > > > > > > > > db.user.sqlmanager=org.opencms.db.mysql.CmsSqlManager
>> > > > > > > > >
>> > > > > > > > > db.history.driver=org.opencms.db.mysql.CmsHistoryDriver
>> > > > > > > > > db.history.pool=opencms:default
>> > > > > > > > > db.history.sqlmanager=org.opencms.db.mysql.CmsSqlManager
>> > > > > > > > >
>> > > > > > > > > db.cos.pool=opencms:default
>> > > > > > > > > #
>> > > > > > > > > # End of opencms.properties
>> > > > > > > > >
>> > > > > > > >
>> > > ##############################################################
>> > > > > > > > ###################
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > mysql> show variables;
>> > > > > > > > >
>> > > > > > > >
>> > > +---------------------------------+---------------------------
>> > > > > > > > ---------------------------------+
>> > > > > > > > > | Variable_name | Value
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > >
>> > > > > > > >
>> > > +---------------------------------+---------------------------
>> > > > > > > > ---------------------------------+
>> > > > > > > > > | auto_increment_increment | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | auto_increment_offset | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | automatic_sp_privileges | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | back_log | 50
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | basedir | /usr/
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | bdb_cache_size | 8384512
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | bdb_home | /var/lib/mysql/
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | bdb_log_buffer_size | 262144
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | bdb_logdir |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | bdb_max_lock | 10000
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | bdb_shared_data | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | bdb_tmpdir | /tmp/
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | binlog_cache_size | 32768
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | bulk_insert_buffer_size | 8388608
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | completion_type | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | concurrent_insert | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | connect_timeout | 10
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | default_week_format | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | delay_key_write | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | delayed_insert_limit | 100
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | delayed_insert_timeout | 300
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | delayed_queue_size | 1000
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | div_precision_increment | 4
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | keep_files_on_create | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | engine_condition_pushdown | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | expire_logs_days | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | flush | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | flush_time | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ft_boolean_syntax | + -><()~*:""&|
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ft_max_word_len | 84
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ft_min_word_len | 4
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ft_query_expansion_limit | 20
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ft_stopword_file | (built-in)
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | group_concat_max_len | 1024
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_archive | NO
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_bdb | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_blackhole_engine | NO
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_compress | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_crypt | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_csv | NO
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_dynamic_loading | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_example_engine | NO
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_federated_engine | NO
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_geometry | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_innodb | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_isam | NO
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_merge_engine | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_ndbcluster | NO
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_openssl | DISABLED
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_ssl | DISABLED
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_query_cache | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_raid | NO
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_rtree_keys | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | have_symlink | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | init_connect |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | init_file |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | init_slave |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_additional_mem_pool_size | 1048576
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_autoextend_increment | 8
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_buffer_pool_awe_mem_mb | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_buffer_pool_size | 8388608
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_checksums | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_commit_concurrency | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_concurrency_tickets | 500
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_data_file_path |
>> > ibdata1:10M:autoextend
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_data_home_dir |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_adaptive_hash_index | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_doublewrite | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_fast_shutdown | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_file_io_threads | 4
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_file_per_table | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_flush_log_at_trx_commit | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_flush_method |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_force_recovery | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_lock_wait_timeout | 50
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_locks_unsafe_for_binlog | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_log_arch_dir |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_log_archive | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_log_buffer_size | 1048576
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_log_file_size | 5242880
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_log_files_in_group | 2
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_log_group_home_dir | ./
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_max_dirty_pages_pct | 90
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_max_purge_lag | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_mirrored_log_groups | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_open_files | 300
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_rollback_on_timeout | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_support_xa | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_sync_spin_loops | 20
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_table_locks | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_thread_concurrency | 8
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | innodb_thread_sleep_delay | 10000
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | interactive_timeout | 28800
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | join_buffer_size | 131072
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | key_buffer_size | 8384512
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | key_cache_age_threshold | 300
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | key_cache_block_size | 1024
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | key_cache_division_limit | 100
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | large_files_support | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | large_page_size | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | large_pages | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | local_infile | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | locked_in_memory | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | log | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | log_bin | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | log_bin_trust_function_creators | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | log_error |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | log_queries_not_using_indexes | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | log_slave_updates | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | log_slow_queries | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | log_warnings | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | long_query_time | 10
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | low_priority_updates | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | lower_case_file_system | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | lower_case_table_names | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_allowed_packet | 67108864
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_binlog_cache_size | 18446744073709547520
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_binlog_size | 1073741824
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_connect_errors | 10
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_connections | 2048
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_delayed_threads | 20
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_error_count | 64
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_heap_table_size | 16777216
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_insert_delayed_threads | 20
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_join_size | 18446744073709551615
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_length_for_sort_data | 1024
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_prepared_stmt_count | 16382
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_relay_log_size | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_seeks_for_key | 18446744073709551615
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_sort_length | 1024
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_sp_recursion_depth | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_tmp_tables | 32
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_user_connections | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | max_write_lock_count | 18446744073709551615
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | multi_range_count | 256
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | myisam_data_pointer_size | 6
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | myisam_max_sort_file_size | 9223372036853727232
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | myisam_recover_options | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | myisam_repair_threads | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | myisam_sort_buffer_size | 8388608
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | myisam_stats_method | nulls_unequal
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | net_buffer_length | 16384
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | net_read_timeout | 30
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | net_retry_count | 10
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | net_write_timeout | 60
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | new | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | old_passwords | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | open_files_limit | 10240
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | optimizer_prune_level | 1
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | optimizer_search_depth | 62
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | pid_file |
>> > > > > > > > /var/run/mysqld/mysqld.pid
>> > > > > > > > > |
>> > > > > > > > > | plugin_dir |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | port | 3306
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | preload_buffer_size | 32768
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | profiling | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | profiling_history_size | 15
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | protocol_version | 10
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | query_alloc_block_size | 8192
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | query_cache_limit | 1048576
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | query_cache_min_res_unit | 4096
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | query_cache_size | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | query_cache_type | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | query_cache_wlock_invalidate | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | query_prealloc_size | 8192
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | range_alloc_block_size | 4096
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | read_buffer_size | 131072
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | read_only | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | read_rnd_buffer_size | 262144
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | relay_log |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | relay_log_index |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | relay_log_info_file | relay-log.info
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | relay_log_purge | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | relay_log_space_limit | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | rpl_recovery_rank | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | secure_auth | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | secure_file_priv |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | server_id | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | skip_external_locking | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | skip_networking | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | skip_show_database | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | slave_compressed_protocol | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | slave_load_tmpdir | /tmp/
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | slave_net_timeout | 3600
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | slave_skip_errors | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | slave_transaction_retries | 10
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | slow_launch_time | 2
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | socket |
>> > > > > > > > /var/lib/mysql/mysql.sock
>> > > > > > > > > |
>> > > > > > > > > | sort_buffer_size | 2097144
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | sql_big_selects | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | sql_mode |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | sql_notes | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | sql_warnings | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ssl_ca |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ssl_capath |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ssl_cert |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ssl_cipher |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | ssl_key |
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | storage_engine | MyISAM
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | sync_binlog | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | sync_frm | ON
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | table_cache | 64
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | table_lock_wait_timeout | 50
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | table_type | MyISAM
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | thread_cache_size | 0
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | thread_stack | 262144
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | timed_mutexes | OFF
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | tmp_table_size | 33554432
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | transaction_alloc_block_size | 8192
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | transaction_prealloc_size | 4096
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | tx_isolation | REPEATABLE-READ
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | updatable_views_with_limit | YES
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > > | wait_timeout | 28800
>> > > > > > > >
>> > > > > > > > > |
>> > > > > > > > >
>> > > > > > > >
>> > > +---------------------------------+---------------------------
>> > > > > > > > ---------------------------------+
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > mysql> show status;
>> > > > > > > > > +-----------------------------------+-----------+
>> > > > > > > > > | Variable_name | Value |
>> > > > > > > > > +-----------------------------------+-----------+
>> > > > > > > > > | Aborted_clients | 34 |
>> > > > > > > > > | Aborted_connects | 1 |
>> > > > > > > > > | Binlog_cache_disk_use | 0 |
>> > > > > > > > > | Binlog_cache_use | 0 |
>> > > > > > > > > | Bytes_received | 128 |
>> > > > > > > > > | Bytes_sent | 162 |
>> > > > > > > > > | Com_admin_commands | 0 |
>> > > > > > > > > | Com_alter_db | 0 |
>> > > > > > > > > | Com_alter_table | 0 |
>> > > > > > > > > | Com_analyze | 0 |
>> > > > > > > > > | Com_backup_table | 0 |
>> > > > > > > > > | Com_begin | 0 |
>> > > > > > > > > | Com_call_procedure | 0 |
>> > > > > > > > > | Com_change_db | 0 |
>> > > > > > > > > | Com_change_master | 0 |
>> > > > > > > > > | Com_check | 0 |
>> > > > > > > > > | Com_checksum | 0 |
>> > > > > > > > > | Com_commit | 0 |
>> > > > > > > > > | Com_create_db | 0 |
>> > > > > > > > > | Com_create_function | 0 |
>> > > > > > > > > | Com_create_index | 0 |
>> > > > > > > > > | Com_create_table | 0 |
>> > > > > > > > > | Com_create_user | 0 |
>> > > > > > > > > | Com_dealloc_sql | 0 |
>> > > > > > > > > | Com_delete | 0 |
>> > > > > > > > > | Com_delete_multi | 0 |
>> > > > > > > > > | Com_do | 0 |
>> > > > > > > > > | Com_drop_db | 0 |
>> > > > > > > > > | Com_drop_function | 0 |
>> > > > > > > > > | Com_drop_index | 0 |
>> > > > > > > > > | Com_drop_table | 0 |
>> > > > > > > > > | Com_drop_user | 0 |
>> > > > > > > > > | Com_execute_sql | 0 |
>> > > > > > > > > | Com_flush | 0 |
>> > > > > > > > > | Com_grant | 0 |
>> > > > > > > > > | Com_ha_close | 0 |
>> > > > > > > > > | Com_ha_open | 0 |
>> > > > > > > > > | Com_ha_read | 0 |
>> > > > > > > > > | Com_help | 0 |
>> > > > > > > > > | Com_insert | 0 |
>> > > > > > > > > | Com_insert_select | 0 |
>> > > > > > > > > | Com_kill | 0 |
>> > > > > > > > > | Com_load | 0 |
>> > > > > > > > > | Com_load_master_data | 0 |
>> > > > > > > > > | Com_load_master_table | 0 |
>> > > > > > > > > | Com_lock_tables | 0 |
>> > > > > > > > > | Com_optimize | 0 |
>> > > > > > > > > | Com_preload_keys | 0 |
>> > > > > > > > > | Com_prepare_sql | 0 |
>> > > > > > > > > | Com_purge | 0 |
>> > > > > > > > > | Com_purge_before_date | 0 |
>> > > > > > > > > | Com_rename_table | 0 |
>> > > > > > > > > | Com_repair | 0 |
>> > > > > > > > > | Com_replace | 0 |
>> > > > > > > > > | Com_replace_select | 0 |
>> > > > > > > > > | Com_reset | 0 |
>> > > > > > > > > | Com_restore_table | 0 |
>> > > > > > > > > | Com_revoke | 0 |
>> > > > > > > > > | Com_revoke_all | 0 |
>> > > > > > > > > | Com_rollback | 0 |
>> > > > > > > > > | Com_savepoint | 0 |
>> > > > > > > > > | Com_select | 1 |
>> > > > > > > > > | Com_set_option | 0 |
>> > > > > > > > > | Com_show_binlog_events | 0 |
>> > > > > > > > > | Com_show_binlogs | 0 |
>> > > > > > > > > | Com_show_charsets | 0 |
>> > > > > > > > > | Com_show_collations | 0 |
>> > > > > > > > > | Com_show_column_types | 0 |
>> > > > > > > > > | Com_show_create_db | 0 |
>> > > > > > > > > | Com_show_create_table | 0 |
>> > > > > > > > > | Com_show_databases | 0 |
>> > > > > > > > > | Com_show_errors | 0 |
>> > > > > > > > > | Com_show_fields | 0 |
>> > > > > > > > > | Com_show_grants | 0 |
>> > > > > > > > > | Com_show_innodb_status | 0 |
>> > > > > > > > > | Com_show_keys | 0 |
>> > > > > > > > > | Com_show_logs | 0 |
>> > > > > > > > > | Com_show_master_status | 0 |
>> > > > > > > > > | Com_show_ndb_status | 0 |
>> > > > > > > > > | Com_show_new_master | 0 |
>> > > > > > > > > | Com_show_open_tables | 0 |
>> > > > > > > > > | Com_show_privileges | 0 |
>> > > > > > > > > | Com_show_processlist | 0 |
>> > > > > > > > > | Com_show_slave_hosts | 0 |
>> > > > > > > > > | Com_show_slave_status | 0 |
>> > > > > > > > > | Com_show_status | 1 |
>> > > > > > > > > | Com_show_storage_engines | 0 |
>> > > > > > > > > | Com_show_tables | 0 |
>> > > > > > > > > | Com_show_triggers | 0 |
>> > > > > > > > > | Com_show_variables | 0 |
>> > > > > > > > > | Com_show_warnings | 0 |
>> > > > > > > > > | Com_slave_start | 0 |
>> > > > > > > > > | Com_slave_stop | 0 |
>> > > > > > > > > | Com_stmt_close | 0 |
>> > > > > > > > > | Com_stmt_execute | 0 |
>> > > > > > > > > | Com_stmt_fetch | 0 |
>> > > > > > > > > | Com_stmt_prepare | 0 |
>> > > > > > > > > | Com_stmt_reset | 0 |
>> > > > > > > > > | Com_stmt_send_long_data | 0 |
>> > > > > > > > > | Com_truncate | 0 |
>> > > > > > > > > | Com_unlock_tables | 0 |
>> > > > > > > > > | Com_update | 0 |
>> > > > > > > > > | Com_update_multi | 0 |
>> > > > > > > > > | Com_xa_commit | 0 |
>> > > > > > > > > | Com_xa_end | 0 |
>> > > > > > > > > | Com_xa_prepare | 0 |
>> > > > > > > > > | Com_xa_recover | 0 |
>> > > > > > > > > | Com_xa_rollback | 0 |
>> > > > > > > > > | Com_xa_start | 0 |
>> > > > > > > > > | Compression | OFF |
>> > > > > > > > > | Connections | 942289 |
>> > > > > > > > > | Created_tmp_disk_tables | 0 |
>> > > > > > > > > | Created_tmp_files | 93 |
>> > > > > > > > > | Created_tmp_tables | 1 |
>> > > > > > > > > | Delayed_errors | 0 |
>> > > > > > > > > | Delayed_insert_threads | 0 |
>> > > > > > > > > | Delayed_writes | 0 |
>> > > > > > > > > | Flush_commands | 1 |
>> > > > > > > > > | Handler_commit | 0 |
>> > > > > > > > > | Handler_delete | 0 |
>> > > > > > > > > | Handler_discover | 0 |
>> > > > > > > > > | Handler_prepare | 0 |
>> > > > > > > > > | Handler_read_first | 0 |
>> > > > > > > > > | Handler_read_key | 0 |
>> > > > > > > > > | Handler_read_next | 0 |
>> > > > > > > > > | Handler_read_prev | 0 |
>> > > > > > > > > | Handler_read_rnd | 0 |
>> > > > > > > > > | Handler_read_rnd_next | 0 |
>> > > > > > > > > | Handler_rollback | 0 |
>> > > > > > > > > | Handler_savepoint | 0 |
>> > > > > > > > > | Handler_savepoint_rollback | 0 |
>> > > > > > > > > | Handler_update | 0 |
>> > > > > > > > > | Handler_write | 132 |
>> > > > > > > > > | Innodb_buffer_pool_pages_data | 25 |
>> > > > > > > > > | Innodb_buffer_pool_pages_dirty | 0 |
>> > > > > > > > > | Innodb_buffer_pool_pages_flushed | 1 |
>> > > > > > > > > | Innodb_buffer_pool_pages_free | 487 |
>> > > > > > > > > | Innodb_buffer_pool_pages_misc | 0 |
>> > > > > > > > > | Innodb_buffer_pool_pages_total | 512 |
>> > > > > > > > > | Innodb_buffer_pool_read_ahead_rnd | 1 |
>> > > > > > > > > | Innodb_buffer_pool_read_ahead_seq | 0 |
>> > > > > > > > > | Innodb_buffer_pool_read_requests | 560 |
>> > > > > > > > > | Innodb_buffer_pool_reads | 18 |
>> > > > > > > > > | Innodb_buffer_pool_wait_free | 0 |
>> > > > > > > > > | Innodb_buffer_pool_write_requests | 1 |
>> > > > > > > > > | Innodb_data_fsyncs | 7 |
>> > > > > > > > > | Innodb_data_pending_fsyncs | 0 |
>> > > > > > > > > | Innodb_data_pending_reads | 0 |
>> > > > > > > > > | Innodb_data_pending_writes | 0 |
>> > > > > > > > > | Innodb_data_read | 2592768 |
>> > > > > > > > > | Innodb_data_reads | 31 |
>> > > > > > > > > | Innodb_data_writes | 7 |
>> > > > > > > > > | Innodb_data_written | 35328 |
>> > > > > > > > > | Innodb_dblwr_pages_written | 1 |
>> > > > > > > > > | Innodb_dblwr_writes | 1 |
>> > > > > > > > > | Innodb_log_waits | 0 |
>> > > > > > > > > | Innodb_log_write_requests | 0 |
>> > > > > > > > > | Innodb_log_writes | 2 |
>> > > > > > > > > | Innodb_os_log_fsyncs | 5 |
>> > > > > > > > > | Innodb_os_log_pending_fsyncs | 0 |
>> > > > > > > > > | Innodb_os_log_pending_writes | 0 |
>> > > > > > > > > | Innodb_os_log_written | 1024 |
>> > > > > > > > > | Innodb_page_size | 16384 |
>> > > > > > > > > | Innodb_pages_created | 0 |
>> > > > > > > > > | Innodb_pages_read | 25 |
>> > > > > > > > > | Innodb_pages_written | 1 |
>> > > > > > > > > | Innodb_row_lock_current_waits | 0 |
>> > > > > > > > > | Innodb_row_lock_time | 0 |
>> > > > > > > > > | Innodb_row_lock_time_avg | 0 |
>> > > > > > > > > | Innodb_row_lock_time_max | 0 |
>> > > > > > > > > | Innodb_row_lock_waits | 0 |
>> > > > > > > > > | Innodb_rows_deleted | 0 |
>> > > > > > > > > | Innodb_rows_inserted | 0 |
>> > > > > > > > > | Innodb_rows_read | 25 |
>> > > > > > > > > | Innodb_rows_updated | 0 |
>> > > > > > > > > | Key_blocks_not_flushed | 0 |
>> > > > > > > > > | Key_blocks_unused | 4158 |
>> > > > > > > > > | Key_blocks_used | 6694 |
>> > > > > > > > > | Key_read_requests | 696459654 |
>> > > > > > > > > | Key_reads | 1824563 |
>> > > > > > > > > | Key_write_requests | 4009303 |
>> > > > > > > > > | Key_writes | 118979 |
>> > > > > > > > > | Last_query_cost | 0.000000 |
>> > > > > > > > > | Max_used_connections | 166 |
>> > > > > > > > > | Not_flushed_delayed_rows | 0 |
>> > > > > > > > > | Open_files | 69 |
>> > > > > > > > > | Open_streams | 0 |
>> > > > > > > > > | Open_tables | 64 |
>> > > > > > > > > | Opened_tables | 0 |
>> > > > > > > > > | Prepared_stmt_count | 0 |
>> > > > > > > > > | Qcache_free_blocks | 0 |
>> > > > > > > > > | Qcache_free_memory | 0 |
>> > > > > > > > > | Qcache_hits | 0 |
>> > > > > > > > > | Qcache_inserts | 0 |
>> > > > > > > > > | Qcache_lowmem_prunes | 0 |
>> > > > > > > > > | Qcache_not_cached | 0 |
>> > > > > > > > > | Qcache_queries_in_cache | 0 |
>> > > > > > > > > | Qcache_total_blocks | 0 |
>> > > > > > > > > | Queries | 24309937 |
>> > > > > > > > > | Questions | 2 |
>> > > > > > > > > | Rpl_status | NULL |
>> > > > > > > > > | Select_full_join | 0 |
>> > > > > > > > > | Select_full_range_join | 0 |
>> > > > > > > > > | Select_range | 0 |
>> > > > > > > > > | Select_range_check | 0 |
>> > > > > > > > > | Select_scan | 1 |
>> > > > > > > > > | Slave_open_temp_tables | 0 |
>> > > > > > > > > | Slave_retried_transactions | 0 |
>> > > > > > > > > | Slave_running | OFF |
>> > > > > > > > > | Slow_launch_threads | 0 |
>> > > > > > > > > | Slow_queries | 0 |
>> > > > > > > > > | Sort_merge_passes | 0 |
>> > > > > > > > > | Sort_range | 0 |
>> > > > > > > > > | Sort_rows | 0 |
>> > > > > > > > > | Sort_scan | 0 |
>> > > > > > > > > | Ssl_accept_renegotiates | 0 |
>> > > > > > > > > | Ssl_accepts | 0 |
>> > > > > > > > > | Ssl_callback_cache_hits | 0 |
>> > > > > > > > > | Ssl_cipher | |
>> > > > > > > > > | Ssl_cipher_list | |
>> > > > > > > > > | Ssl_client_connects | 0 |
>> > > > > > > > > | Ssl_connect_renegotiates | 0 |
>> > > > > > > > > | Ssl_ctx_verify_depth | 0 |
>> > > > > > > > > | Ssl_ctx_verify_mode | 0 |
>> > > > > > > > > | Ssl_default_timeout | 0 |
>> > > > > > > > > | Ssl_finished_accepts | 0 |
>> > > > > > > > > | Ssl_finished_connects | 0 |
>> > > > > > > > > | Ssl_session_cache_hits | 0 |
>> > > > > > > > > | Ssl_session_cache_misses | 0 |
>> > > > > > > > > | Ssl_session_cache_mode | NONE |
>> > > > > > > > > | Ssl_session_cache_overflows | 0 |
>> > > > > > > > > | Ssl_session_cache_size | 0 |
>> > > > > > > > > | Ssl_session_cache_timeouts | 0 |
>> > > > > > > > > | Ssl_sessions_reused | 0 |
>> > > > > > > > > | Ssl_used_session_cache_entries | 0 |
>> > > > > > > > > | Ssl_verify_depth | 0 |
>> > > > > > > > > | Ssl_verify_mode | 0 |
>> > > > > > > > > | Ssl_version | |
>> > > > > > > > > | Table_locks_immediate | 33647849 |
>> > > > > > > > > | Table_locks_waited | 1979 |
>> > > > > > > > > | Tc_log_max_pages_used | 0 |
>> > > > > > > > > | Tc_log_page_size | 0 |
>> > > > > > > > > | Tc_log_page_waits | 0 |
>> > > > > > > > > | Threads_cached | 0 |
>> > > > > > > > > | Threads_connected | 85 |
>> > > > > > > > > | Threads_created | 942288 |
>> > > > > > > > > | Threads_running | 2 |
>> > > > > > > > > | Uptime | 16392 |
>> > > > > > > > > | Uptime_since_flush_status | 24309937 |
>> > > > > > > > > +-----------------------------------+-----------+
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > > > Best regards,
>> > > > > > > > > Paul
>> > > > > > > > >
>> > > > > > > > >> -----Original Message-----
>> > > > > > > > >> From: opencms-dev-bounces at opencms.org
>> > > > > > > > >> [mailto:opencms-dev-bounces at opencms.org] On Behalf Of
>> > > > > > > > HERNAN - TFSLA
>> > > > > > > > >> Sent: 2. mai 2011 14:19
>> > > > > > > > >> To: opencms-dev at opencms.org
>> > > > > > > > >> Subject: Re: [opencms-dev]
>> > > > > > > > >> MySQLNonTransientConnectionException - too many
>> > > connections
>> > > > > > > > >>
>> > > > > > > > >>
>> > > > > > > > >> Please post your:
>> > > > > > > > >> * opencms.properties
>> > > > > > > > >> * mysql variables status (show status;)
>> > > > > > > > >> * j/connector version
>> > > > > > > > >>
>> > > > > > > > >> Most likely you have your opencms.properties
>> > > > 'default' and is
>> > > > > > > > >> not getting
>> > > > > > > > >> along with some mysql configuration such as
>> > wait_timeout.
>> > > > > > > > >>
>> > > > > > > > >> Regards
>> > > > > > > > >> Hernán.
>> > > > > > > > >>
>> > > > > > > > >>
>> > > > > > > > >> Paul-Inge Flakstad wrote:
>> > > > > > > > >> >
>> > > > > > > > >> > Hi guys,
>> > > > > > > > >> >
>> > > > > > > > >> > We recently launched our primary website on
>> > > > OpenCms (yay!).
>> > > > > > > > >> It is curretly
>> > > > > > > > >> > at ~3000 pageviews a day. Not _that_ much
>> > traffic, but
>> > > > > > > > >> every so often (way
>> > > > > > > > >> > too often), it "hangs" - often for as long as a
>> > > > > minute or more.
>> > > > > > > > >> >
>> > > > > > > > >> > This is what happens:
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > >
>> > > > >
>> > > com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Data
>> > > > > > > > >> > source rejected establishment of connection,
>> > > > message from
>> > > > > > > > >> server: "Too
>> > > > > > > > >> > many connections"
>> > > > > > > > >> > at
>> > > > > > > > >>
>> > > > com.mysql.jdbc.SQLError.createSQLException(SQLError.java:921)
>> > > > > > > > >> > at
>> > > > > > > com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1070)
>> > > > > > > > >> > at
>> > > > > > > > >>
>> > > com.mysql.jdbc.Connection.createNewIO(Connection.java:2748)
>> > > > > > > > >> > at
>> > > > > > > com.mysql.jdbc.Connection.<init>(Connection.java:1553)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriv
>> > > > > > > > >> er.java:285)
>> > > > > > > > >> > at
>> > > > > > > > >>
>> > > > java.sql.DriverManager.getConnection(DriverManager.java:582)
>> > > > > > > > >> > at
>> > > > > > > > >>
>> > > > java.sql.DriverManager.getConnection(DriverManager.java:185)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > org.apache.commons.dbcp.DriverManagerConnectionFactory.createC
>> > > > > > > > >> onnection(DriverManagerConnectionFactory.java:65)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(P
>> > > > > > > > >> oolableConnectionFactory.java:294)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > org.apache.commons.pool.impl.GenericObjectPool.borrowObject(Ge
>> > > > > > > > >> nericObjectPool.java:1148)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > >
>> > > > > > >
>> > > > >
>> > > >
>> > >
>> > org.apache.commons.dbcp.PoolingDriver.connect(PoolingDriver.java:176)
>> > > > > > > > >> > at
>> > > > > > > > >>
>> > > > java.sql.DriverManager.getConnection(DriverManager.java:582)
>> > > > > > > > >> > at
>> > > > > > > > >>
>> > > > java.sql.DriverManager.getConnection(DriverManager.java:207)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > org.opencms.db.CmsSqlManager.getConnectionByUrl(CmsSqlManager.
>> > > > > > > > >> java:104)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > org.opencms.db.generic.CmsSqlManager.getConnection(CmsSqlManag
>> > > > > > > > >> er.java:231)
>> > > > > > > > >> > at
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > org.opencms.db.generic.CmsVfsDriver.readResource(CmsVfsDriver.
>> > > > > > > > >> java:1931)
>> > > > > > > > >> > ... 75 more
>> > > > > > > > >> >
>> > > > > > > > >> > The exception was not present in the several
>> > months of
>> > > > > > > > >> development and
>> > > > > > > > >> > beta testing, so it's no doubt the traffic
>> > > that's causing
>> > > > > > > > >> it. I've never
>> > > > > > > > >> > seen this before, but then again, I've been
>> > > > working mostly
>> > > > > > > > >> on smaller
>> > > > > > > > >> > sites with much less traffic.
>> > > > > > > > >> >
>> > > > > > > > >> > After learning of the setting in MySQL, I have
>> > > > > (just now) set
>> > > > > > > > >> > max_connections to 2048. No max_connections was
>> > > > present in
>> > > > > > > > >> my.cnf from
>> > > > > > > > >> > before, so I'm guessing it was 100 (the
>> > default value).
>> > > > > > > > >> >
>> > > > > > > > >> > Will this fix things? Should I do anything
>> > > else, in order
>> > > > > > > > >> to allow many
>> > > > > > > > >> > concurrent users / avoid this exception?
>> > > > > > > > >> >
>> > > > > > > > >> > Best regards,
>> > > > > > > > >> > Paul
>> > > > > > > > >> >
>> > > > > > > > >> > _______________________________________________
>> > > > > > > > >> > This mail is sent to you from the opencms-dev
>> > > > mailing list
>> > > > > > > > >> > To change your list options, or to
>> > unsubscribe from the
>> > > > > > > > >> list, please visit
>> > > > > > > > >> > http://lists.opencms.org/mailman/listinfo/opencms-dev
>> > > > > > > > >> >
>> > > > > > > > >> >
>> > > > > > > > >>
>> > > > > > > > >> --
>> > > > > > > > >> View this message in context:
>> > > > > > > > >>
>> > > > > http://old.nabble.com/MySQLNonTransientConnectionException---t
>> > > > > > > > > oo-many-connections-tp31521630p31523002.html
>> > > > > > > > >> Sent from the OpenCMS - Dev mailing list archive at
>> > > > > Nabble.com.
>> > > > > > > > >>
>> > > > > > > > >>
>> > > > > > > > >> _______________________________________________
>> > > > > > > > >> This mail is sent to you from the opencms-dev
>> > > mailing list
>> > > > > > > > >> To change your list options, or to unsubscribe
>> > > > from the list,
>> > > > > > > > >> please visit
>> > > > > > > > >> http://lists.opencms.org/mailman/listinfo/opencms-dev
>> > > > > > > > >
>> > > > > > > > > _______________________________________________
>> > > > > > > > > This mail is sent to you from the opencms-dev
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>> > > > > > > > list, please visit
>> > > > > > > > > http://lists.opencms.org/mailman/listinfo/opencms-dev
>> > > > > > > > >
>> > > > > > > > >
>> > > > > > > >
>> > > > > > > > --
>> > > > > > > > View this message in context:
>> > > > > > > >
>> > > http://old.nabble.com/MySQLNonTransientConnectionException---t
>> > > > > > > oo-many-connections-tp31521630p31527995.html
>> > > > > > > > Sent from the OpenCMS - Dev mailing list archive at
>> > > > Nabble.com.
>> > > > > > > >
>> > > > > > > >
>> > > > > > > > _______________________________________________
>> > > > > > > > This mail is sent to you from the opencms-dev mailing list
>> > > > > > > > To change your list options, or to unsubscribe from
>> > > the list,
>> > > > > > > > please visit
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>> > > > > > >
>> > > > > > > _______________________________________________
>> > > > > > > This mail is sent to you from the opencms-dev mailing list
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>> > the list,
>> > > > > > > please visit
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>> > > > > > >
>> > > > > >
>> > > > > > _______________________________________________
>> > > > > > This mail is sent to you from the opencms-dev mailing list
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>> > > > > list, please visit
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>> > > > >
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>> > > > > please visit
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>> > > >
>> > > > _______________________________________________
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>> > > > please visit
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>> > > >
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>> > > > please visit
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>> > > >
>> > >
>> > > _______________________________________________
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>> > > please visit
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>> > >
>> > > _______________________________________________
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>> > > please visit
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>> > >
>> >
>> > _______________________________________________
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>> >
>> > _______________________________________________
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>> > please visit
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>> >
>>
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>
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