[opencms-dev] Failed to write locks to database

[RuiXian BAO]

Hello,

On 1/22/08, Nuno Fernandes <npf-mlists at eurotux.com> wrote:
>
> Hi,
>
> I'm having this problem:
>
> 21 Jan 2008 19:06:40,146 ERROR [rg.opencms.main.CmsThreadStore: 190]
> Failed to
>
> write locks to database.
>

Is your database still up and running? Can you connect to it from the
command line?

Best

- RuiXian


org.opencms.db.CmsDbSqlException: An SQL error occurred when executing the
>
> following query: com.mysql.jdbc.PreparedStatement at 4904c8: statement has
> been
>
> close
>
> d, no further internal information available.
>
> at
>
> org.opencms.db.generic.CmsProjectDriver.writeLocks(CmsProjectDriver.java
> :2177)
>
> at org.opencms.lock.CmsLockManager.writeLocks(CmsLockManager.java:582)
>
> at
>
> org.opencms.db.CmsDriverManager.writeLocks(CmsDriverManager.java:7920)
>
> at
>
> org.opencms.db.CmsSecurityManager.writeLocks(CmsSecurityManager.java:5091)
>
> at org.opencms.main.CmsThreadStore.run(CmsThreadStore.java:187)
>
> Caused by: com.mysql.jdbc.CommunicationsException: Communications link
> failure
>
> due to underlying exception:
>
> ** BEGIN NESTED EXCEPTION **
>
> java.io.EOFException
>
> MESSAGE: Can not read response from server. Expected to read 4 bytes, read
> 0
>
> bytes before connection was unexpectedly lost.
>
> STACKTRACE:
>
> java.io.EOFException: Can not read response from server. Expected to read
> 4
>
> bytes, read 0 bytes before connection was unexpectedly lost.
>
> at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1997)
>
> at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2411)
>
> ..
>
> I've googled around and didn't find anything related. I'm using two
> machines
>
> 1 - webserver
>
> centos5 (i386)
>
> apache-tomcat-6.0.14
>
> jdk-1.6.0_03-fcs
>
> opencms 7.0.3
>
> 2 - db server
>
> centos5 (x86_64)
>
> mysql 5
>
> Any info?
>
> Thanks,
>
> Nuno Fernandes
>
>
> _______________________________________________
> 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
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://webmail.opencms.org/pipermail/opencms-dev/attachments/20080123/5994aad1/attachment.htm>