Sangeetha Hariharan created CLOUDSTACK-2596:
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Summary: Object_Store_Refactor - Not able to create snapshots when
there are multiple NFS secondary storages configured.
Key: CLOUDSTACK-2596
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2596
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Components: Management Server
Affects Versions: 4.2.0
Environment: build from object_store
Reporter: Sangeetha Hariharan
Priority: Critical
Fix For: 4.2.0
Object_Store_Refactor - Not able to create snapshots when there are multiple
NFS secondary storages configured.
Steps to reproduce the problem:
Set up - Advanced zone with 2 NFS secondary storages configured for the zone.
Deploy a VM.
Try to take a snapshot of the root volume.
It fails with the following exception:
"Failed to create snapshot due to an internal error creating snapshot for
volume 3"
management server logs:
2013-05-20 17:14:46,592 DEBUG [cloud.async.AsyncJobManagerImpl]
(Job-Executor-1:job-21) Executing
org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd for job-21
2013-05-20 17:14:46,594 DEBUG [cloud.api.ApiServlet] (catalina-exec-4:null)
===END=== 10.217.252.128 -- GET
command=createSnapshot&volumeid=9b573264-ec55-4fd2-b6fb-757de9d34df2&response=json&sessionkey=F0X0%2FpMKSaJeptCQWg1CMPimCQU%3D&_=1369098712780
2013-05-20 17:14:46,626 INFO [user.snapshot.CreateSnapshotCmd]
(Job-Executor-1:job-21) VOLSS: createSnapshotCmd starts:1369095286626
2013-05-20 17:14:46,718 DEBUG [agent.transport.Request] (Job-Executor-1:job-21)
Seq 1-1870790761: Sending { Cmd , MgmtId: 206915885079359, via: 1, Ver: v1,
Flags: 100011,
[{"org.apache.cloudstack.storage.command.CreateObjectCommand":{"data":{"org.apache.cloudstack.storage.to.SnapshotObjectTO":{"volume":{"uuid":"9b573264-ec55-4fd2-b6fb-757de9d34df2","volumeType":"ROOT","dataStore":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"e97b5727-d157-3dc1-b32c-065b99806623","id":1,"poolType":"NetworkFilesystem","host":"10.223.110.232","path":"/export/home/sangeetha/campo-systemp-1/primary","port":2049}},"name":"ROOT-3","size":21474836480,"path":"3ffb727f-23f5-4813-a023-e29eadb48135","volumeId":3,"vmName":"i-2-3-VM","accountId":2,"id":3},"dataStore":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"e97b5727-d157-3dc1-b32c-065b99806623","id":1,"poolType":"NetworkFilesystem","host":"10.223.110.232","path":"/export/home/sangeetha/campo-systemp-1/primary","port":2049}},"vmName":"i-2-3-VM","name":"test123_ROOT-3_20130521001446","hypervisorType":"XenServer","id":1}},"wait":0}}]
}
2013-05-20 17:14:46,719 DEBUG [agent.transport.Request] (Job-Executor-1:job-21)
Seq 1-1870790761: Executing: { Cmd , MgmtId: 206915885079359, via: 1, Ver: v1,
Flags: 100011,
[{"org.apache.cloudstack.storage.command.CreateObjectCommand":{"data":{"org.apache.cloudstack.storage.to.SnapshotObjectTO":{"volume":{"uuid":"9b573264-ec55-4fd2-b6fb-757de9d34df2","volumeType":"ROOT","dataStore":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"e97b5727-d157-3dc1-b32c-065b99806623","id":1,"poolType":"NetworkFilesystem","host":"10.223.110.232","path":"/export/home/sangeetha/campo-systemp-1/primary","port":2049}},"name":"ROOT-3","size":21474836480,"path":"3ffb727f-23f5-4813-a023-e29eadb48135","volumeId":3,"vmName":"i-2-3-VM","accountId":2,"id":3},"dataStore":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"e97b5727-d157-3dc1-b32c-065b99806623","id":1,"poolType":"NetworkFilesystem","host":"10.223.110.232","path":"/export/home/sangeetha/campo-systemp-1/primary","port":2049}},"vmName":"i-2-3-VM","name":"test123_ROOT-3_20130521001446","hypervisorType":"XenServer","id":1}},"wait":0}}]
}
2013-05-20 17:14:46,719 DEBUG [agent.manager.DirectAgentAttache]
(DirectAgent-144:null) Seq 1-1870790761: Executing request
2013-05-20 17:14:48,118 DEBUG [agent.manager.DirectAgentAttache]
(DirectAgent-144:null) Seq 1-1870790761: Response Received:
2013-05-20 17:14:48,119 DEBUG [agent.transport.Request] (DirectAgent-144:null)
Seq 1-1870790761: Processing: { Ans: , MgmtId: 206915885079359, via: 1, Ver:
v1, Flags: 10,
[{"org.apache.cloudstack.storage.command.CreateObjectAnswer":{"data":{"org.apache.cloudstack.storage.to.SnapshotObjectTO":{"path":"ffa2da67-526a-47d6-ba57-1ea7f04297a5","id":0}},"result":true,"wait":0}}]
}
2013-05-20 17:14:48,119 DEBUG [agent.transport.Request] (Job-Executor-1:job-21)
Seq 1-1870790761: Received: { Ans: , MgmtId: 206915885079359, via: 1, Ver: v1,
Flags: 10, { CreateObjectAnswer } }
2013-05-20 17:14:48,203 DEBUG [storage.snapshot.SnapshotManagerImpl]
(Job-Executor-1:job-21) Failed to create snapshot
com.cloud.utils.exception.CloudRuntimeException: Failed to copy
snapshot:com.cloud.utils.exception.CloudRuntimeException: find out more than
one image stores
at
org.apache.cloudstack.storage.snapshot.SnapshotServiceImpl.backupSnapshot(SnapshotServiceImpl.java:303)
at
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.backupSnapshot(XenserverSnapshotStrategy.java:134)
at
org.apache.cloudstack.storage.snapshot.XenserverSnapshotStrategy.takeSnapshot(XenserverSnapshotStrategy.java:208)
at
com.cloud.storage.snapshot.SnapshotManagerImpl.takeSnapshot(SnapshotManagerImpl.java:1003)
at
org.apache.cloudstack.storage.volume.VolumeServiceImpl.takeSnapshot(VolumeServiceImpl.java:1031)
at
com.cloud.storage.VolumeManagerImpl.takeSnapshot(VolumeManagerImpl.java:2601)
at
org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd.execute(CreateSnapshotCmd.java:170)
at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
at
com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:679)
2013-05-20 17:14:48,223 DEBUG [cloud.async.AsyncJobManagerImpl]
(Job-Executor-1:job-21) Complete async job-21, jobStatus: 2, resultCode: 530,
result: Error Code: 530 Error text: Failed to create snapshot due to an
internal error creating snapshot for volume 3
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