帮我看看我的一个CMP在WEBLOGIC7.0下的部署问题?
meinv 2003-08-22 12:40:12 我将一个cmp entity Bean部署到weblogic7.0上时,总是抛出以下异常,请各位帮我看看:
weblogic.ejb20.WLDeploymentException:
The Container-Managed Persistence Entity EJB failed while creating its SQL Type Map. The error was:XA error: XAER_RMERR : A resource manager error has occured in the transaction branch start() failed on resource 'my_jdbc_pool':
XAER_RMERR : A resource manager error has occured in the transaction branch
javax.transaction.xa.XAException:
Unexpected error during start for XAResource 'my_jdbc_pool': null