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From Nux! <...@li.nux.ro>
Subject Re: KVM snapshots fail on GlusterFS shared mount point (NFS too)
Date Sat, 21 Dec 2013 10:24:28 GMT
On 20.12.2013 23:25, Nux! wrote:
> On 20.12.2013 23:04, Nux! wrote:
>> Hi,
>> I know there's a vote for RC, maybe this has some importance. I'm
>> running KVM with a GlusterFS shared mount point on
> 
> In fact the snapshots fail with NFS primary storage as well, though
> no more complaints from libvirt in this case.

Tried on another test setup with Basic zone and NFS primary storage, 
same outcome, even today's 4.2 from github fails with the same error.


2013-12-21 10:17:02,913 DEBUG [agent.manager.AgentAttache] 
(AgentManager-Handler-6:null) Seq 1-1784545298: No more commands found
2013-12-21 10:17:02,913 DEBUG [agent.transport.Request] 
(Job-Executor-1:job-12 = [ 7a568f3d-35a3-4c6c-ae11-691e6f4ab328 ]) Seq 
1-1784545298: Received:  { Ans: , MgmtId: 165340524328661, via: 1, Ver: 
v1, Flags: 110, { CopyCmdAnswer } }
2013-12-21 10:17:02,923 DEBUG [storage.snapshot.SnapshotManagerImpl] 
(Job-Executor-1:job-12 = [ 7a568f3d-35a3-4c6c-ae11-691e6f4ab328 ]) 
Failed to create snapshot
com.cloud.utils.exception.CloudRuntimeException: Failed to backup 
98f25c16-fb79-4b0e-8443-4e7093d60555 for disk 
/mnt/0740a8bf-c482-38a6-ad95-a2ef2ce4c1d5/739db255-5fc3-42c2-ae46-c7cd5047b8e1 
to /mnt/e166eefb-d51e-33fe-80ab-9fec36914865/snapshots/2/3
	at 
org.apache.cloudstack.storage.snapshot.SnapshotServiceImpl.backupSnapshot(SnapshotServiceImpl.java:280)
	at 
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.backupSnapshot(XenserverSnapshotStrategy.java:136)
	at 
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.takeSnapshot(XenserverSnapshotStrategy.java:279)
	at 
com.cloud.storage.snapshot.SnapshotManagerImpl.takeSnapshot(SnapshotManagerImpl.java:1007)
	at 
com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
	at 
org.apache.cloudstack.storage.volume.VolumeServiceImpl.takeSnapshot(VolumeServiceImpl.java:1311)
	at 
com.cloud.storage.VolumeManagerImpl.takeSnapshot(VolumeManagerImpl.java:2773)
	at 
org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd.execute(CreateSnapshotCmd.java:170)
	at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
	at 
com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
	at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
	at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:701)
2013-12-21 10:17:02,950 DEBUG [storage.volume.VolumeServiceImpl] 
(Job-Executor-1:job-12 = [ 7a568f3d-35a3-4c6c-ae11-691e6f4ab328 ]) Take 
snapshot: 3 failed
com.cloud.utils.exception.CloudRuntimeException: Failed to create 
snapshot
	at 
com.cloud.storage.snapshot.SnapshotManagerImpl.takeSnapshot(SnapshotManagerImpl.java:1034)
	at 
com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
	at 
org.apache.cloudstack.storage.volume.VolumeServiceImpl.takeSnapshot(VolumeServiceImpl.java:1311)
	at 
com.cloud.storage.VolumeManagerImpl.takeSnapshot(VolumeManagerImpl.java:2773)
	at 
org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd.execute(CreateSnapshotCmd.java:170)
	at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
	at 
com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
	at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
	at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:701)
Caused by: com.cloud.utils.exception.CloudRuntimeException: Failed to 
backup 98f25c16-fb79-4b0e-8443-4e7093d60555 for disk 
/mnt/0740a8bf-c482-38a6-ad95-a2ef2ce4c1d5/739db255-5fc3-42c2-ae46-c7cd5047b8e1 
to /mnt/e166eefb-d51e-33fe-80ab-9fec36914865/snapshots/2/3
	at 
org.apache.cloudstack.storage.snapshot.SnapshotServiceImpl.backupSnapshot(SnapshotServiceImpl.java:280)
	at 
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.backupSnapshot(XenserverSnapshotStrategy.java:136)
	at 
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.takeSnapshot(XenserverSnapshotStrategy.java:279)
	at 
com.cloud.storage.snapshot.SnapshotManagerImpl.takeSnapshot(SnapshotManagerImpl.java:1007)
	... 16 more
2013-12-21 10:17:02,950 DEBUG [user.snapshot.CreateSnapshotCmd] 
(Job-Executor-1:job-12 = [ 7a568f3d-35a3-4c6c-ae11-691e6f4ab328 ]) 
Failed to create snapshot
org.apache.cloudstack.api.ServerApiException
	at 
org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd.execute(CreateSnapshotCmd.java:176)
	at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
	at 
com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
	at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
	at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
	at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:701)


-- 
Sent from the Delta quadrant using Borg technology!

Nux!
www.nux.ro

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