JBoss ON not discovering JBoss AS/EAP due to getStartScriptIndex causing: String index out of range or ArrayIndexOutOfBoundsException

Solution Verified - Updated -

Issue

  • The agent.log shows the below error:

    ERROR [ResourceDiscoveryComponent.invoker.daemon-2902] (rhq.modules.plugins.jbossas7.StandaloneASDiscovery)- Discovery of a JBossAS7 Standalone Server Resource failed for process: pid=[4747], name=[/etc/alternatives/jre/bin/java], ppid=[1].
    java.lang.StringIndexOutOfBoundsException: String index out of range: 0
        at java.lang.String.charAt(String.java:686)
        at org.rhq.core.pluginapi.util.ServerStartScriptDiscoveryUtility.getStartScriptIndex(ServerStartScriptDiscoveryUtility.java:295)
        at org.rhq.core.pluginapi.util.ServerStartScriptDiscoveryUtility.getStartScript(ServerStartScriptDiscoveryUtility.java:86)
        at org.rhq.modules.plugins.jbossas7.BaseProcessDiscovery.setStartScriptPluginConfigProps(BaseProcessDiscovery.java:251)
        at org.rhq.modules.plugins.jbossas7.BaseProcessDiscovery.buildResourceDetails(BaseProcessDiscovery.java:197)
        at org.rhq.modules.plugins.jbossas7.StandaloneASDiscovery.buildResourceDetails(StandaloneASDiscovery.java:84)
        at org.rhq.modules.plugins.jbossas7.BaseProcessDiscovery.discoverResources(BaseProcessDiscovery.java:136)
        at sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.rhq.core.pc.util.DiscoveryComponentProxyFactory$ComponentInvocationThread.call(DiscoveryComponentProxyFactory.java:293)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:662)
    
  • Not discovering JBoss Enterprise Application Platform (EAP) 5 Server Instances

  • I am getting the below exception in the log during discovery:

    INFO  [InventoryManager.discovery-1] (rhq.core.pc.inventory.AutoDiscoveryExecutor)- Executing server discovery scan...
    WARN  [InventoryManager.discovery-1] (rhq.core.pc.inventory.InventoryManager)- Failure during discovery for [JBossAS Server] Resources - failed after 20 ms.
    java.lang.Exception: Discovery component invocation failed.
            at org.rhq.core.pc.util.DiscoveryComponentProxyFactory$ComponentInvocationThread.call(DiscoveryComponentProxyFactory.java:297)
            at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
            ...
    Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: 0
            at java.lang.String.charAt(String.java:686)
            at org.rhq.core.pluginapi.util.ServerStartScriptDiscoveryUtility.getStartScriptIndex(ServerStartScriptDiscoveryUtility.java:295)
            at org.rhq.core.pluginapi.util.ServerStartScriptDiscoveryUtility.getStartScript(ServerStartScriptDiscoveryUtility.java:86)
            at org.rhq.plugins.jbossas5.ApplicationServerDiscoveryComponent.setStartScriptPluginConfigProps(ApplicationServerDiscoveryComponent.java:420)
            at org.rhq.plugins.jbossas5.ApplicationServerDiscoveryComponent.createResourceDetails(ApplicationServerDiscoveryComponent.java:407)
            at org.rhq.plugins.jbossas5.ApplicationServerDiscoveryComponent.discoverExternalJBossAsProcesses(ApplicationServerDiscoveryComponent.java:340)
            at org.rhq.plugins.jbossas5.ApplicationServerDiscoveryComponent.discoverResources(ApplicationServerDiscoveryComponent.java:170)
            at sun.reflect.GeneratedMethodAccessor34.invoke(Unknown Source)
            at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
            at java.lang.reflect.Method.invoke(Method.java:597)
            at org.rhq.core.pc.util.DiscoveryComponentProxyFactory$ComponentInvocationThread.call(DiscoveryComponentProxyFactory.java:293)
            ... 5 more
    
  • JBoss Application Server (AS) can not be discovered due to java.lang.StringIndexOutOfBoundsException: String index out of range: 0 error.

  • JBoss EAP not being added to the JBoss ON inventory

  • The agent throws an ArrayIndexOutOfBoundException while discovering the JBoss AS host controller.
  • Discovery of JBoss EAP server fails and the agent logs the following error:

    ERROR [ResourceDiscoveryComponent.invoker.daemon-1] (rhq.modules.plugins.jbossas7.HostControllerDiscovery)- Discovery of a JBossAS7 Host Controller Resource failed for process: pid=[1904], name=[java], ppid=[2496].
    java.lang.ArrayIndexOutOfBoundsException: 2
        at org.rhq.core.pluginapi.util.ServerStartScriptDiscoveryUtility.getStartScriptIndex(ServerStartScriptDiscoveryUtility.java:299)
        at org.rhq.core.pluginapi.util.ServerStartScriptDiscoveryUtility.getStartScript(ServerStartScriptDiscoveryUtility.java:86)
        at org.rhq.modules.plugins.jbossas7.BaseProcessDiscovery.setStartScriptPluginConfigProps(BaseProcessDiscovery.java:251)
        at org.rhq.modules.plugins.jbossas7.BaseProcessDiscovery.buildResourceDetails(BaseProcessDiscovery.java:197)
        at org.rhq.modules.plugins.jbossas7.BaseProcessDiscovery.discoverResources(BaseProcessDiscovery.java:136)
        at sun.reflect.GeneratedMethodAccessor34.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.rhq.core.pc.util.DiscoveryComponentProxyFactory$ComponentInvocationThread.call(DiscoveryComponentProxyFactory.java:293)
        at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
        at java.util.concurrent.FutureTask.run(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
    

Environment

  • JBoss Operations Network (ON) 3.1.0, 3.1.1
  • JBoss Enterprise Application Platform (EAP) 5.1.2, 6.0
  • Discovery of one or more JBoss Application Server (AS) resources
  • JBoss AS resource was started without using standard shell script
    • using System V (SysV) init script
    • using Java command directly without invoking a shell script
    • using Windows service created by JBoss EAP native
    • using Java Service Wrapper

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