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From "Vincent Vuong (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-5834) [upgrade]Error while collecting disk stats from : You gave an invalid object reference. The object may have recently been deleted
Date Wed, 26 Nov 2014 19:13:13 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-5834?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14226670#comment-14226670
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Vincent Vuong commented on CLOUDSTACK-5834:
-------------------------------------------

We also noticed when the above error is present, the statistic for each VM instance stops
working.  The statistics for each VM instance displays "N/A".

> [upgrade]Error while collecting disk stats from : You gave an invalid object reference.
 The object may have recently been deleted
> ----------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-5834
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5834
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Management Server, XenServer
>    Affects Versions: 4.3.0
>            Reporter: prashant kumar mishra
>            Assignee: Anthony Xu
>             Fix For: 4.4.0, 4.5.0
>
>         Attachments: MS_XEN_log_DB.rar
>
>
> Steps 
> ======
> 1-prepare ACS 4.2 setup with xen6.2 host
> 2-upgrade CS to 4.3 and upgrade xen 6.2 to xen6.2sp1
> After upgrade i am seeing error message in log whenever VmStatsCollector is running.
> Logs
> ======
> 2014-01-08 13:15:08,182 DEBUG [c.c.s.StatsCollector] (StatsCollector-2:ctx-aa75b506)
VmStatsCollector is running...
> 2014-01-08 13:15:08,207 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-141:ctx-74d0d04a)
Seq 1-498139202: Executing request
> 2014-01-08 13:15:08,358 DEBUG [c.c.h.x.r.CitrixResourceBase] (DirectAgent-141:ctx-74d0d04a)
Vm cpu utilization 0.0
> 2014-01-08 13:15:08,359 DEBUG [c.c.h.x.r.CitrixResourceBase] (DirectAgent-141:ctx-74d0d04a)
Vm cpu utilization 0.00453125
> 2014-01-08 13:15:08,369 WARN  [c.c.h.x.r.CitrixResourceBase] (DirectAgent-141:ctx-74d0d04a)
Error while collecting disk stats from :
> You gave an invalid object reference.  The object may have recently been deleted.  The
class parameter gives the type of reference given, and the handle parameter echoes the bad
value given.
>         at com.xensource.xenapi.Types.checkResponse(Types.java:209)
>         at com.xensource.xenapi.Connection.dispatch(Connection.java:368)
>         at com.cloud.hypervisor.xen.resource.XenServerConnectionPool$XenServerConnection.dispatch(XenServerConnectionPool.java:909)
>         at com.xensource.xenapi.VBDMetrics.getIoReadKbs(VBDMetrics.java:210)
>         at com.cloud.hypervisor.xen.resource.CitrixResourceBase.getVmStats(CitrixResourceBase.java:2784)
>         at com.cloud.hypervisor.xen.resource.CitrixResourceBase.execute(CitrixResourceBase.java:2684)
>         at com.cloud.hypervisor.xen.resource.CitrixResourceBase.executeRequest(CitrixResourceBase.java:493)
>         at com.cloud.hypervisor.xen.resource.XenServer56Resource.executeRequest(XenServer56Resource.java:59)
>         at com.cloud.hypervisor.xen.resource.XenServer610Resource.executeRequest(XenServer610Resource.java:106)
>         at com.cloud.agent.manager.DirectAgentAttache$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$Sync.innerRun(FutureTask.java:334)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>         at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:165)
>         at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:266)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:679)
> 2014-01-08 13:15:08,371 DEBUG [c.c.a.m.DirectAgentAttache] (DirectAgent-141:ctx-74d0d04a)
Seq 1-498139202: Response Received:



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