This is a regular thing with the mySQL connection pool.  Why?

Driver:  mm.mysql-2.0.4


[CAMS] Resource 'org.opentools.minerva.jdbc.xa.wrapper.XAResourceImpl@4a9a2d' enlisted 
for 'org.opentools.minerva.jdbc.xa.wrapper.XAConnectionImpl@38d6f7'.
[CAMS] Pool CAMS [1/1/20] gave out pooled object: 
org.opentools.minerva.jdbc.xa.wrapper.XAConnectionImpl@38d6f7
[Company] XAException: tx=XidImpl [FormatId=257, GlobalId=raphael.frontwire.com//0, 
BranchQual=] errorCode=XA_UNKNOWN(0)
[Company] javax.transaction.xa.XAException: Rollback failed: Communication link 
failure: java.io.IOException
[Company]       at 
org.opentools.minerva.jdbc.xa.wrapper.XAResourceImpl.rollback(XAResourceImpl.java:219)
[Company]       at org.jboss.tm.TxCapsule.rollbackResources(TxCapsule.java:1557)
[Company]       at org.jboss.tm.TxCapsule.rollback(TxCapsule.java:412)
[Company]       at org.jboss.tm.TransactionImpl.rollback(TransactionImpl.java:88)
[Company]       at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:307)
[Company]       at 
org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:86)
[Company]       at 
org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:164)

jboss.jcml

jboss.conf

ejb-jar.xml

jaws.xml

jboss.xml



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  Nicolai P Guba    http://www.gnu.org         http://www.frontwire.com
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