You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@cloudstack.apache.org by "Sailaja Mada (JIRA)" <ji...@apache.org> on 2014/04/15 06:53:16 UTC

[jira] [Commented] (CLOUDSTACK-6407) NPE while collecting VM statistics

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-6407?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13969226#comment-13969226 ] 

Sailaja Mada commented on CLOUDSTACK-6407:
------------------------------------------

2014-04-15 10:18:17,788 DEBUG [c.c.a.m.AgentManagerImpl] (AgentManager-Handler-12:null) SeqA 2-45842: Sending Seq 2-45842:  { Ans: , MgmtId: 55355881446856, via: 2, Ver: v1, Flags: 100010, [{"com.cloud.agent.api.AgentControlAnswer":{"result":true,"wait":0}}] }
2014-04-15 10:18:17,794 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-210:ctx-f9e5c64a) Seq 1-6476457739135506546: Executing request
2014-04-15 10:18:17,826 WARN  [c.c.a.m.DirectAgentAttache] (DirectAgent-210:ctx-f9e5c64a) Seq 1-6476457739135506546: Exception Caught while executing command
java.lang.NullPointerException
        at com.cloud.hypervisor.xen.resource.CitrixResourceBase.getXMLNodeValue(CitrixResourceBase.java:2556)
        at com.cloud.hypervisor.xen.resource.CitrixResourceBase.getDataAverage(CitrixResourceBase.java:2565)
        at com.cloud.hypervisor.xen.resource.CitrixResourceBase.getVmStats(CitrixResourceBase.java:2411)
        at com.cloud.hypervisor.xen.resource.CitrixResourceBase.execute(CitrixResourceBase.java:2342)
        at com.cloud.hypervisor.xen.resource.CitrixResourceBase.executeRequest(CitrixResourceBase.java:450)
        at com.cloud.hypervisor.xen.resource.XenServer56Resource.executeRequest(XenServer56Resource.java:60)
        at com.cloud.hypervisor.xen.resource.XenServer610Resource.executeRequest(XenServer610Resource.java:92)
        at com.cloud.hypervisor.xen.resource.XenServer620SP1Resource.executeRequest(XenServer620SP1Resource.java:64)
        at com.cloud.agent.manager.DirectAgentAttache$Task.runInContext(DirectAgentAttache.java:216)
        at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
        at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
        at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
        at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
        at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
        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:744)
2014-04-15 10:18:17,827 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-210:ctx-f9e5c64a) Seq 1-6476457739135506546: Response Received:
2014-04-15 10:18:17,827 DEBUG [c.c.a.t.Request] (DirectAgent-210:ctx-f9e5c64a) Seq 1-6476457739135506546: Processing:  { Ans: , MgmtId: 55355881446856, via: 1, Ver: v1, Flags: 10, [{"com.cloud.agent.api.Answer":{"result":false,"details":"java.lang.NullPointerException","wait":0}}] }
2014-04-15 10:18:17,827 DEBUG [c.c.a.t.Request] (StatsCollector-4:ctx-57218af5) Seq 1-6476457739135506546: Received:  { Ans: , MgmtId: 55355881446856, via: 1, Ver: v1, Flags: 10, { Answer } }
2014-04-15 10:18:17,827 DEBUG [c.c.a.m.AgentManagerImpl] (StatsCollector-4:ctx-57218af5) Details from executing class com.cloud.agent.api.GetVmStatsCommand: java.lang.NullPointerException
2014-04-15 10:18:17,827 WARN  [c.c.v.UserVmManagerImpl] (StatsCollector-4:ctx-57218af5) Unable to obtain VM statistics.
2014-04-15 10:18:22,786 DEBUG [c.c.a.m.AgentManagerImpl] (AgentManager-Handler-13:null) SeqA 2-45843: Processing Seq 2-45843:  { Cmd , MgmtId: -1, via: 2, Ver: v1, Flags: 11, [{"com.cloud.agent.api.ConsoleProxyLoadReportCommand":{"_proxyVmId":2,"_loadInfo":"{\n  \"connections\": []\n}","wait":0}}] }
2014-04-15 10:18:22,790 DEBUG [c.c.a.m.AgentManagerImpl] (AgentManager-Handler-13:null) SeqA 2-45843: Sending Seq 2-45843:  { Ans: , MgmtId: 55355881446856, via: 2, Ver: v1, Flags: 100010, [{"com.cloud.agent.api.AgentControlAnswer":{"result":true,"wait":0}}] }


> NPE while collecting VM statistics 
> -----------------------------------
>
>                 Key: CLOUDSTACK-6407
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-6407
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Management Server
>    Affects Versions: 4.4.0
>            Reporter: Sailaja Mada
>             Fix For: 4.4.0
>
>         Attachments: management-server.log
>
>
> Setup : 4.4 with XenServer 6.2.5 
> 1. Install and configure Adv zone using XenServer 6.2.5 
> 2. Deployed 2 Windows (8 and 2012) VM's using Domain user account .
> Observed NPE's while collecting VM statistics in the Management server log(Attached)
> 2014-04-15 00:00:49,574 DEBUG [c.c.s.StatsCollector] (StatsCollector-4:ctx-2e085056) VmStatsCollector is running...
> 2014-04-15 00:00:49,588 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-69:ctx-9a19b721) Seq 1-6476457739135503930: Executing request
> 2014-04-15 00:00:49,618 WARN  [c.c.a.m.DirectAgentAttache] (DirectAgent-69:ctx-9a19b721) Seq 1-6476457739135503930: Exception Caught while executing command
> java.lang.NullPointerException
> 2014-04-15 00:00:49,619 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-69:ctx-9a19b721) Seq 1-6476457739135503930: Response Received:
> 2014-04-15 00:00:49,619 DEBUG [c.c.a.t.Request] (DirectAgent-69:ctx-9a19b721) Seq 1-6476457739135503930: Processing:  { Ans: , MgmtId: 55355881446856, via: 1, Ver: v1, Flags: 10, [{"com.cloud.agent.api.Answer":{"result":false,"details":"java.lang.NullPointerException","wait":0}}] }
> 2014-04-15 00:00:49,619 DEBUG [c.c.a.t.Request] (StatsCollector-4:ctx-2e085056) Seq 1-6476457739135503930: Received:  { Ans: , MgmtId: 55355881446856, via: 1, Ver: v1, Flags: 10, { Answer } }
> 2014-04-15 00:00:49,619 DEBUG [c.c.a.m.AgentManagerImpl] (StatsCollector-4:ctx-2e085056) Details from executing class com.cloud.agent.api.GetVmStatsCommand: java.lang.NullPointerException
> 2014-04-15 00:00:49,619 WARN  [c.c.v.UserVmManagerImpl] (StatsCollector-4:ctx-2e085056) Unable to obtain VM statistics.



--
This message was sent by Atlassian JIRA
(v6.2#6252)