Data collection is not possible when attempting to monitor a Linux (2.6.32-358) host. The HostAgents/5.6.5/UnixAgent agent log files contain the following:
YYYY-MM-DD HH:MM:SS.SSS ECHO <HostAgents/5.6.x/UnixAgent/Monitor@Host1> ERROR [IncomingMessage-12] com.quest.glue.core.agent.AgentInstance - Failed to start data collection
java.lang.NullPointerException
at com.quest.remoteos.SystemMonitorImpl.startDataCollection(SystemMonitorImpl.java:135)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.quest.glue.core.agent.AgentInterfaceProxyHandler.invoke(AgentInterfaceProxyHandler.java:152)
at $Proxy49.startDataCollection(Unknown Source)
at com.quest.glue.core.agent.AgentInstance.startDataCollectionImpl(AgentInstance.java:1102)
at com.quest.glue.core.agent.AgentInstance.startDataCollection(AgentInstance.java:1079)
at com.quest.glue.core.agent.AgentInstance.changeState(AgentInstance.java:681)
at com.quest.glue.core.agent.AgentInstance.setRequestedAgentState(AgentInstance.java:713)
at com.quest.glue.core.agent.AgentControllerImpl.setAgentState(AgentControllerImpl.java:530)
at com.quest.glue.core.comms.handlers.SetAgentStateListener.processUnderAgentLock(SetAgentStateListener.java:62)
at com.quest.glue.core.comms.handlers.AbstractAgentLockMessageHandler.newDownstreamMessage(AbstractAgentLockMessageHandler.java:141)
at com.quest.glue.core.comms.handlers.SetAgentStateListener.newDownstreamMessage(SetAgentStateListener.java:35)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.quest.common.util15.ConcurrentListenerManager$Handler.invoke(ConcurrentListenerManager.java:162)
at $Proxy24.newDownstreamMessage(Unknown Source)
at com.quest.glue.common.comms.queues.AbstractIncomingQueue.newDownstreamMessage(AbstractIncomingQueue.java:395)
at com.quest.glue.common.comms.queues.AbstractIncomingQueue.newMessage(AbstractIncomingQueue.java:322)
at com.quest.glue.common.comms.queues.MultithreadedIncomingQueue$Executor.call(MultithreadedIncomingQueue.java:208)
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)
