Daan Hoogland created CLOUDSTACK-5890:
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Summary: Error while collecting disk stats from vm
Key: CLOUDSTACK-5890
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5890
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Components: Management Server, XenServer
Affects Versions: 4.2.1, 4.3.0
Reporter: Daan Hoogland
"Error while collecting disk stats from" is thrown a lot of times.
2014-01-16 00:00:56,006 WARN [xen.resource.CitrixResourceBase]
(DirectAgent-137:null) 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$XenServerConnection.dispatch(XenServerConnectionPool.java:909)
at com.xensource.xenapi.VBDMetrics.getIoReadKbs(VBDMetrics.java:210)
at
com.cloud.hypervisor.xen.resource.CitrixResourceBase.getVmStats(CitrixResourceBase.java:2791)
at
com.cloud.hypervisor.xen.resource.CitrixResourceBase.execute(CitrixResourceBase.java:2691)
at
com.cloud.hypervisor.xen.resource.CitrixResourceBase.executeRequest(CitrixResourceBase.java:497)
at
com.cloud.hypervisor.xen.resource.XenServer56Resource.executeRequest(XenServer56Resource.java:59)
at
com.cloud.agent.manager.DirectAgentAttache$Task.run(DirectAgentAttache.java:186)
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)
xapi returns HANDLE_INVALID, after which the whole collection process for stops
for this host as it is caught outside the loop.
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