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via Oracle Community by peppeme, 1 year ago
JDO77006: SQL exception: state = null, error code = 0. NestedException: java.sql.SQLException: Error in allocating a connection. Cause: In-use connections equal max-pool-size and expired max-wait-time. Cannot allocate more connections.
com.sun.jdo.api.persistence.support.JDODataStoreException: JDO77006: SQL exception: state = null, error code = 0. NestedException: java.sql.SQLException: Error in allocating a connection. Cause: Connection could not be allocated because: Communications link failure Last packet sent to the server was 0 ms ago.	at com.sun.jdo.spi.persistence.support.sqlstore.impl.TransactionImpl.getConnectionInternal(TransactionImpl.java:1465)	at com.sun.jdo.spi.persistence.support.sqlstore.impl.TransactionImpl.getConnection(TransactionImpl.java:1358)	at com.sun.jdo.spi.persistence.support.sqlstore.SQLStoreManager.executeQuery(SQLStoreManager.java:447)	at com.sun.jdo.spi.persistence.support.sqlstore.SQLStoreManager.retrieve(SQLStoreManager.java:376)	at com.sun.jdo.spi.persistence.support.sqlstore.SQLStateManager.retrieve(SQLStateManager.java:2059)	at com.sun.jdo.spi.persistence.support.sqlstore.SQLStateManager.reload(SQLStateManager.java:1197)	at com.sun.jdo.spi.persistence.support.sqlstore.SQLStateManager.reload(SQLStateManager.java:1153)	at com.sun.jdo.spi.persistence.support.sqlstore.impl.PersistenceManagerImpl.getObjectById(PersistenceManagerImpl.java:658)	at com.sun.jdo.spi.persistence.support.sqlstore.impl.PersistenceManagerWrapper.getObjectById(PersistenceManagerWrapper.java:276)	at com.sun.ejb.containers.TimerBean_2100919770_ConcreteImpl.ejbFindByPrimaryKey(TimerBean_2100919770_ConcreteImpl.java:1066)	at sun.reflect.GeneratedMethodAccessor156.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at com.sun.enterprise.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1011)	at com.sun.enterprise.security.SecurityUtil.invoke(SecurityUtil.java:175)	at com.sun.ejb.containers.BaseContainer.invokeTargetBeanMethod(BaseContainer.java:2920)	at com.sun.ejb.containers.EntityContainer.invokeFindByPrimaryKey(EntityContainer.java:803)	at com.sun.ejb.containers.EJBLocalHomeInvocationHandler.invoke(EJBLocalHomeInvocationHandler.java:233)	at $Proxy12.findByPrimaryKey(Unknown Source)	at com.sun.ejb.containers.EJBTimerService.findTimer(EJBTimerService.java:1180)	at com.sun.ejb.containers.EJBTimerService.removeTimerBean(EJBTimerService.java:1278)	at com.sun.ejb.containers.EJBTimerService.expungeTimer(EJBTimerService.java:982)	at com.sun.ejb.containers.EJBTimerService.deliverTimeout(EJBTimerService.java:1470)	at com.sun.ejb.containers.EJBTimerService.access$100(EJBTimerService.java:99)	at com.sun.ejb.containers.EJBTimerService$TaskExpiredWork.run(EJBTimerService.java:1952)	at com.sun.ejb.containers.EJBTimerService$TaskExpiredWork.service(EJBTimerService.java:1948)	at com.sun.ejb.containers.util.WorkAdapter.doWork(WorkAdapter.java:75)	at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:555)