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Mysql JDBC module can't start: ClassNotFoundException XAResource
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created by <a href="https://community.jboss.org/people/hypheng">Haifeng Song</a> in <i>Datasource Configuration</i> - <a href="https://community.jboss.org/message/794017#794017">View the full discussion</a>
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<div class="jive-rendered-content"><p>I got a problem when deploying Mysql JDBC module on jboss-as-7.2.0.Alpha1-SNAPSHOT (on rhel 6.3)</p><p><span>I was deploying just according to the document at </span><a class="jive-link-external-small" href="https://community.jboss.org/docs/DOC-16657" rel="nofollow" target="_blank">https://community.jboss.org/wiki/DataSourceConfigurationInAS7</a></p><p>Error message is:</p><p>00:00:15,513 WARN  [org.jboss.modules] (JCA PoolFiller) Failed to define class com.mysql.jdbc.jdbc2.optional.MysqlXAConnection in Module "com.mysql:main" from local module loader @68e2918b (roots: /home/bruce/jboss-as-7.2.0.Alpha1-SNAPSHOT/modules): java.lang.LinkageError: Failed to link com/mysql/jdbc/jdbc2/optional/MysqlXAConnection (Module "com.mysql:main" from local module loader @68e2918b (roots: /home/bruce/jboss-as-7.2.0.Alpha1-SNAPSHOT/modules))</p><p>        at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:396) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:243) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:73) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.Module.loadModuleClass(Module.java:527) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:182) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.3.GA]</p><p>        at com.mysql.jdbc.jdbc2.optional.MysqlXADataSource.wrapConnection(MysqlXADataSource.java:74)</p><p>        at com.mysql.jdbc.jdbc2.optional.MysqlXADataSource.getXAConnection(MysqlXADataSource.java:61)</p><p>        at org.jboss.jca.adapters.jdbc.xa.XAManagedConnectionFactory.getXAManagedConnection(XAManagedConnectionFactory.java:441)</p><p>        at org.jboss.jca.adapters.jdbc.xa.XAManagedConnectionFactory.createManagedConnection(XAManagedConnectionFactory.java:395)</p><p>        at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.createConnectionEventListener(SemaphoreArrayListManagedConnectionPool.java:775) [ironjacamar-core-impl-1.0.14.Final.jar:1.0.14.Final]</p><p>        at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.fillToMin(SemaphoreArrayListManagedConnectionPool.java:720) [ironjacamar-core-impl-1.0.14.Final.jar:1.0.14.Final]</p><p>        at org.jboss.jca.core.connectionmanager.pool.mcp.PoolFiller.run(PoolFiller.java:97) [ironjacamar-core-impl-1.0.14.Final.jar:1.0.14.Final]</p><p>        at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_09-icedtea]</p><p>Caused by: java.lang.NoClassDefFoundError: javax/transaction/xa/XAResource</p><p>        at java.lang.ClassLoader.defineClass1(Native Method) [rt.jar:1.7.0_09-icedtea]</p><p>        at java.lang.ClassLoader.defineClass(ClassLoader.java:791) [rt.jar:1.7.0_09-icedtea]</p><p>        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) [rt.jar:1.7.0_09-icedtea]</p><p>        at org.jboss.modules.ModuleClassLoader.doDefineOrLoadClass(ModuleClassLoader.java:327) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:391) [jboss-modules.jar:1.1.3.GA]</p><p>        ... 16 more</p><p>Caused by: java.lang.ClassNotFoundException: javax.transaction.xa.XAResource from [Module "com.mysql:main" from local module loader @68e2918b (roots: /home/bruce/jboss-as-7.2.0.Alpha1-SNAPSHOT/modules)]</p><p>        at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.3.GA]</p><p>        at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.3.GA]</p><p>        ... 21 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>BTW, previously on as 7.1.2 I deploy jdbc under standalone/deployments, but when I switch to as 7.2, it can't work.</p><p>So I deploy it as a module now.</p></div>
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