JBO-26061: Error while opening JDBC connection

问题描述

If you see something similar to the following messages in the WebLogic Server console output or log files:

at oracle.jbo.server.DBTransactionImpl.establishNewConnection(DBTransactionImpl.java:1045) 
at oracle.jbo.server.DBTransactionImpl.getInternalConnection(DBTransactionImpl.java:1433) 
at oracle.jbo.server.DBSerializer.setup(DBSerializer.java:147) 
at oracle.jbo.server.DBSerializer.passivateRootAM(DBSerializer.java:287)
at oracle.jbo.server.DBSerializer.passivateRootAM(DBSerializer.java:268) Truncated. see log file for complete stacktraceCaused By: weblogic.jdbc.extensions.PoolLimitSQLException: weblogic.common.resourcepool.ResourceLimitException: No resources currently available in pool ApplicationDB to allocate to applications, please increase the size of the pool and retry.

You have a need to tune your JDBC Connection Pool. In this article, we show you how to validate the issue and how to fix it.

确定JDBC连接池是否已满

s suggested in the message, you should tune JDBC Connection Pool used by JDBC Data Source named "ApplicationDB".  In this article:

• Monitoring WebLogic JDBC Connection Pool at Runtime

it shows you how to validate (or montior)  JDBC Connection Pool at Runtime.  For example, if you find the following statistics:

• Waiting For Connection Failure Total

has a non-zero entry, you know you need to tune the JDBC Connection Pool with associated data source.

参见：http://xmlandmore.blogspot.com/2013/02/jbo-26061-error-while-opening-jdbc.html