[ 
https://issues.apache.org/jira/browse/DERBY-3607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mike Matrigali updated DERBY-3607:
----------------------------------


Your latest run came up with a slightly different kind of error, a checksum 
error rather than the consistent array out
of bounds from previous runs.  I don't know if that is signicant or not.  If 
you have time could you run the repro of few more
times with nio disabled and post the logs - maybe give them different names to 
make it clear which is which.  
Just to see if checksum is always the error in this case.  The difference is 
that the header info is readable in this latest
case and then we check the checksum, but in previous case we can't even read 
the header.  Given the latest problem
maybe there is bad synchronization in some path of the base i/o code, and not 
the nio code.  

did you ever get a chance to turn off all backups during your repro case?  

Could you post the modules.properties you ran your last test with.  If this did 
turn off nio, and it was the only one in
your path then the issue is in some other part of code than I have be guessing 
at.   Again the assumption is that 
each time you post results your test run starts with a new created db.  

I am not aware of any issues with jdk15 or jdk16 that would cause this issue.   
Just to be specific can you post exact
jdk versions of the jvm's you are running the tests with when you post your 
results.  For instance is it the sun jdk16?
java -version will give you the output i am interested in.  I don't really 
think the jvm is the issue.  you could try latest 
test case, in each instance creating new db's for each test run agains jdk14, 
jdk15, and jdk16 to make sure.  



> Invalid checksum error in Derby 10.3.2.1
> ----------------------------------------
>
>                 Key: DERBY-3607
>                 URL: https://issues.apache.org/jira/browse/DERBY-3607
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.3.2.1, 10.4.1.3
>         Environment: OS-WIN XP SP2, 1.86GHz, 2GB, JVM 1.5, disk caching 
> disabled, Hibernate 3.1.1.RC3,c3p0
>            Reporter: Shahbaz
>            Priority: Critical
>         Attachments: DB_10.4logs.zip, derby.log, derby.log, derby.log, 
> hibernate.cfg.xml, hibernate.cfg.xml, hibernate.cfg.xml, SingleThread Test.zip
>
>
> I am getting this execption when ever I try to restart my application
> java.sql.SQLException: Invalid checksum on Page Page(0,Container(0, 2033)), 
> expected=2,731,401,932, on-disk version=2,375,776,513, page dump follows: Hex 
> dump:
> 00000000: 0076 0000 0001 0000 0000 0000 0002 0000  .v..............
> 00000010: 0000 0006 0000 0000 0000 0000 0000 0000  ................
> 00000020: 0000 0000 0001 0000 0000 0000 0000 0000  ................
> 00000030: 0000 0000 0000 0000 0000 0000 ffff ffff  ................
> 00000040: ffff ffff 0000 0000 0000 0000 0000 0000  ................
> 00000050: 0000 0000 0000 0000 0000 0000 0000 0000  ................
> 00000060: 0000 0000 0000 0000 0000 0000 5000 0000  ............P...
> at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown 
> Source)
>       at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown 
> Source)
>       at 
> org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown 
> Source)
>       at 
> org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown 
> Source)
>       at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown 
> Source)
>       at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown 
> Source)
>       at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown 
> Source)
>       at 
> org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(Unknown 
> Source)
>       at 
> org.apache.derby.impl.jdbc.EmbedCallableStatement.executeStatement(Unknown 
> Source)
>       at org.apache.derby.impl.jdbc.EmbedPreparedStatement.execute(Unknown 
> Source)
>       at 
> com.mchange.v2.c3p0.impl.NewProxyCallableStatement.execute(NewProxyCallableStatement.java:3044)
>       at 
> ae.sphere.arena.database.management.backup.BackupStategy.createBackup(BackupStategy.java:56)
>       at 
> ae.sphere.arena.database.management.backup.BackupStategy.doSchedulerJob(BackupStategy.java:41)
>       at 
> ae.sphere.arena.common.jobscheduler.Scheduler$1.run(Scheduler.java:49)
>       at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)
> 00000070: 0000 0000 0000 0000 0000 0000 0000 0000  ................
> 00000080: 0000 0000 0000 0000 0000 0000 0000 0000  ................
> 00000090: 0000 0000 0000 0000 0000 0000 0000 0000  ................
> 000000a0: 0000 0000 0000 0000 0000 0000 0000 0000  ................
> 000000b0: 0000 0

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.

Reply via email to