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Date: Wed, 14 Aug 2013 21:59:49 +0000 (UTC)
From: "ASF subversion and git services (JIRA)" <jira@apache.org>
To: cloudstack-issues@incubator.apache.org
Message-ID: <JIRA.12663607.1376475547169.67941.1376517589584@arcas>
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Subject: [jira] [Commented] (CLOUDSTACK-4318) [Object_Store_Refactor] Failed
 to delete snapshot copied to Staging storage during snapshot creation
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    [ https://issues.apache.org/jira/browse/CLOUDSTACK-4318?page=3Dcom.atla=
ssian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=
=3D13740256#comment-13740256 ]=20

ASF subversion and git services commented on CLOUDSTACK-4318:
-------------------------------------------------------------

Commit dd6b245221ff10452263b20ed1ad41c75856451f in branch refs/heads/master=
 from [~edison]
[ https://git-wip-us.apache.org/repos/asf?p=3Dcloudstack.git;h=3Ddd6b245 ]

CLOUDSTACK-4318: clean up snapshot stored in staging area, after backup sna=
pshot to object store

               =20
> [Object_Store_Refactor] Failed to delete snapshot copied to Staging stora=
ge during snapshot creation
> -------------------------------------------------------------------------=
---------------------------
>
>                 Key: CLOUDSTACK-4318
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-431=
8
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the defa=
ult.)=20
>          Components: KVM, Snapshot, Storage Controller
>    Affects Versions: 4.2.0
>         Environment: Latest build from ACS 4.2 branch
> Storage:S3 for Secondary, NFS for staging and Local for Primary storage
> Cluster: KVM
>            Reporter: Sanjeev N
>            Assignee: Min Chen
>            Priority: Critical
>             Fix For: 4.2.0
>
>
> Failed to delete snapshot copied to Staging storage during snapshot creat=
ion. During snapshot creation process snapshot will be copied to Staging st=
orage and from there to S3. Once the snapshot is backed up to S3 CS tries t=
o delete the snapshot from the staging storage.=20
> Steps to Reproduce:
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> 1.Bring up CS with kvm cluster using S3 for Secondary, NFS for staging an=
d Local for Primary storage
> 2. Deploy guest vm with root and data disk
> 3.Take snapshot of the data disk
> Observations:
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> After snapshot is backed up CS sends deleteCommand  to delete the snapsho=
t from staging storge.
> 2013-08-14 06:11:52,573 DEBUG [agent.transport.Request] (AgentManager-Han=
dler-5:null) Seq 1-1253835537: Processing:  { Ans: , MgmtId: 6615759585382,=
 via: 1, Ver: v1, Flags: 10, [{"org.apache.cloudstack.storage.command.CopyC=
mdAnswer":{"newData":{"org.apache.cloudstack.storage.to.SnapshotObjectTO":{=
"path":"snapshots/2/13/6d2f2c58-03a4-4406-b738-73ed00c74f6a","id":0}},"resu=
lt":true,"wait":0}}] }
> 2013-08-14 06:11:52,573 DEBUG [agent.transport.Request] (Job-Executor-22:=
job-32 =3D [ 5daad4d3-7a5b-4aff-ace9-d417bee0565e ]) Seq 1-1253835537: Rece=
ived:  { Ans: , MgmtId: 6615759585382, via: 1, Ver: v1, Flags: 10, { CopyCm=
dAnswer } }
> 2013-08-14 06:11:52,580 DEBUG [agent.transport.Request] (Job-Executor-22:=
job-32 =3D [ 5daad4d3-7a5b-4aff-ace9-d417bee0565e ]) Seq 3-1833173012: Send=
ing  { Cmd , MgmtId: 6615759585382, via: 3, Ver: v1, Flags: 100011, [{"org.=
apache.cloudstack.storage.command.DeleteCommand":{"data":{"org.apache.cloud=
stack.storage.to.SnapshotObjectTO":{"path":"snapshots/2/13","volume":{"uuid=
":"0023a635-b1ca-499d-91b3-ddca2a4fa84d","volumeType":"DATADISK","dataStore=
":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"a01b8b56-=
4987-4843-be07-e48f1c584498","id":1,"poolType":"Filesystem","host":"10.147.=
40.14","path":"/var/lib/libvirt/images","port":0}},"name":"DATA-8","size":5=
368709120,"path":"8a8b01a1-898a-498f-9b13-ca8b873586c5","volumeId":13,"vmNa=
me":"i-2-8-VM","accountId":2,"format":"QCOW2","id":13,"hypervisorType":"KVM=
"},"dataStore":{"com.cloud.agent.api.to.NfsTO":{"_url":"nfs://10.147.28.7/e=
xport/home/sanjeev/sec_kvm_os","_role":"ImageCache"}},"vmName":"i-2-8-VM","=
name":"HourlyDaily_DATA-8_20130814101143","hypervisorType":"KVM","id":7}},"=
wait":0}}] }
> 2013-08-14 06:11:52,665 DEBUG [agent.transport.Request] (AgentManager-Han=
dler-7:null) Seq 3-1833173012: Processing:  { Ans: , MgmtId: 6615759585382,=
 via: 3, Ver: v1, Flags: 10, [{"com.cloud.agent.api.Answer":{"result":false=
,"details":"failed to delete snapshot /mnt/SecStorage/0049354e-1f59-33c2-8b=
b6-760c9b2fa6ad/snapshots/2/*13* , err=3DFailed to delete file /mnt/SecStor=
age/0049354e-1f59-33c2-8bb6-760c9b2fa6ad/snapshots/2/*13*, err=3Drm: cannot=
 remove `/mnt/SecStorage/0049354e-1f59-33c2-8bb6-760c9b2fa6ad/snapshots/2/1=
3': Is a directory","wait":0}}] }

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