JBossJCA Frequently Asked Questions

General

• WhereCanIFindExampleJCADeployments?

• HowDoIDeployMyResourceAdapter?

• IWantToConnectToXYZShouldIUseJCA? (or should I use JCA)

• IGetInterruptedWhileRequestPermit?

• HowDoIChangeThePoolingParameters?

• StrangePoolingConnectionsDestroyed?

• IGetWARNConnectionErrorOccured?

• IWantToChangeTheJCAImplementationClasses?

• I get Trying to change transaction ... in enlist?

Connection leaks

• WhatDoesTheMessageNoManagedConnectionsAvailableMean?

• What does the message Closing a Connection for you mean?

• CanJBossTellMeWhenIDontCloseAConnection?

• [IGetTryingToReturnAnUnknownConnection2Error|I get "Trying to return an unknown connection2" error]?

Message Inflow

• IWantMyMDBToDependOnTheRarDeployment?

Database

• How can I ensure the DataSource is started before my service?

• WhatHappensToJBossIfIRestartTheDatabase?

• HowCanIAccessADataSourceFromAClient?

• IHaveProblemsWithOracleXA?

• I get SQLException/IOException?

• I get SQLException/java.net.*Exception?

• IWantToPluginACustomThirdpartyDataSource?

• I get destroying connection that could not be matched

• I get wrong credentials passed to getConnection

• IHaveBrokenConnectionsThatAreStillOpenOnMyOracleDB

• [IGetORA01000maximumOpenCursorsExceededUsingOracle|I get ORA-01000 "maximum open cursors exceeded" using Oracle]

• Can I Change Datasources Without Restarting Applications Dependent on It

• IWantToDeployMyOwnJdbcDriverInAScopedClassloader

• WhyDoIGetCannotObtainTypeMappingAtDeployment

Custom login module/Authentication

• IGetTheErrorSpecifiedInAConfiguredIdentityLoginModuleCouldNotBeFound.ConnectionFactoryWillBeUnusable

Non JCA Questions that get asked frequently by users of JCA

(copied from the FAQ post in the JCA forum)

• HowDoICreateAResourceRef?

• WhyDoIGetNameNotFoundException?

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