InstanceAlreadyExistsException when deploying Spring MBean on JBoss EAP 7
Issue
When deploying bean on JBoss EAP 7.x the following issue happens:
12-May-2017 14:59:09.597 SEVERE [localhost-startStop-1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/example]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:753)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:729)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:940)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1816)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.springframework.jmx.export.UnableToRegisterMBeanException: Unable to register MBean [org.apache.tomcat.dbcp.dbcp2.ExampleDataSource@55667] with key 'sampleKey'; nested exception is javax.management.InstanceAlreadyExistsException: Catalina:type=DataSource,host=localhost,context=/context_example,class=javax.sql.DataSource,name="jdbc/example"
Environment
- Red Hat JBoss Enterprise Application Platform (EAP)
- 7.x
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