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Posted to users@cloudstack.apache.org by Chiradeep Vittal <Ch...@citrix.com> on 2013/08/02 01:02:52 UTC
Re: vhd-util 'failed to coalesce' while XenServer host executing
'create_privatetemplate_from_snapshot.sh'
Try this:
http://support.citrix.com/article/CTX133465
And this
http://forums.citrix.com/thread.jspa?threadID=301226&start=0&tstart=0
On 7/31/13 6:10 AM, "Yan Ke" <ya...@yonyou.com> wrote:
>Hello there,
>
>I'm working on integrating CloudStack 4.0.1 with XenServer 6.0.2.
>
>I have managed setting up a basic network configuration, launching zone,
>launching guest instances as well as creating volume snapshots, but
>afterward I'm encountering following issue:
>
>
>
>The 'create template from snapshot' operation always fail.
>
>The management server log indicates that following Exception has been
>thrown
>during the operation process:
>
>
>com.cloud.utils.exception.CloudRuntimeException:
>create_privatetemplate_from_snapshot failed due to failed to coalesce
>/var/run/cloud_mount/d865f1ad-a164-443f-8c05-d4c56e690f25/b1a56afd-a943-4a
>43
>-87b8-c2e2ab10126f.vhd to
>/var/run/cloud_mount/58d3242f-d4fb-41e9-a20e-0686ffda9eaa/85bd1f75-1d10-48
>c4
>-ae79-d2e5ece8b6f1.vhd
> at
>com.cloud.hypervisor.xen.resource.CitrixResourceBase.createTemplateFromSna
>ps
>hot(CitrixResourceBase.java:2618)
> at
>com.cloud.hypervisor.xen.resource.CitrixResourceBase.execute(CitrixResourc
>eB
>ase.java:6398)
> at
>com.cloud.hypervisor.xen.resource.CitrixResourceBase.executeRequest(Citrix
>Re
>sourceBase.java:475)
> at
>com.cloud.hypervisor.xen.resource.XenServer56Resource.executeRequest(XenSe
>rv
>er56Resource.java:73)
> at
>com.cloud.agent.manager.DirectAgentAttache$Task.run(DirectAgentAttache.jav
>a:
>191)
> at
>java.util.concurrent.Executors$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.acces
>s$
>101(ScheduledThreadPoolExecutor.java:165)
> at
>java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(S
>ch
>eduledThreadPoolExecutor.java:266)
> at
>java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:
>11
>10)
> at
>java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java
>:6
>03)
> at java.lang.Thread.run(Thread.java:679)
>
>
>
>With some effort on debugging the management server code, I figured out
>that
>the operation will finally lead to an invocation on the
>'create_privatetemplate_from_snapshot.sh' script on the XenServer host.
>So I
>logged into the XenServer host and manually invoked the script with the
>same
>parameter from cloudstack, and it ended up as follow:
>
>
>[root@xenserver-modaxvnu bin]# sh -x
>/opt/xensource/bin/create_privatetemplate_from_snapshot.sh
>20.10.97.182:/export/secondary/snapshots/2/10/85bd1f75-1d10-48c4-ae79-d2e5
>ec
>e8b6f1.vhd 20.10.97.182:/export/secondary/template/tmpl/2/218
>7a51626c-dd10-43ca-b65a-162e88cf1188
>+ options=tcp,soft,timeo=133,retrans=1
>+ '[' -z
>20.10.97.182:/export/secondary/snapshots/2/10/85bd1f75-1d10-48c4-ae79-d2e5
>ec
>e8b6f1.vhd ']'
>+ snapshoturl=20.10.97.182:/export/secondary/snapshots/2/10
>+ vhdfilename=85bd1f75-1d10-48c4-ae79-d2e5ece8b6f1.vhd
>+ '[' -z 20.10.97.182:/export/secondary/template/tmpl/2/218 ']'
>+ templateurl=20.10.97.182:/export/secondary/template/tmpl/2/218
>+ '[' -z 7a51626c-dd10-43ca-b65a-162e88cf1188 ']'
>+ tmpltLocalDir=7a51626c-dd10-43ca-b65a-162e88cf1188
>++ uuidgen -r
>+ snapshotdir=/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b
>+ mkdir -p /var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b
>+ '[' 0 -ne 0 ']'
>+ mount -o tcp,soft,timeo=133,retrans=1
>20.10.97.182:/export/secondary/snapshots/2/10
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b
>+ '[' 0 -ne 0 ']'
>+ templatedir=/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188
>+ mkdir -p /var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188
>+ '[' 0 -ne 0 ']'
>+ mount -o tcp,soft,timeo=133,retrans=1
>20.10.97.182:/export/secondary/template/tmpl/2/218
>/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188
>+ '[' 0 -ne 0 ']'
>+ VHDUTIL=/opt/xensource/bin/vhd-util
>++ uuidgen -r
>+ templateuuid=3d1cf0b6-3eb5-4a8d-867b-ae16d14ce3ca
>+
>desvhd=/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-
>3e
>b5-4a8d-867b-ae16d14ce3ca.vhd
>+
>srcvhd=/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/85bd1f75-
>1d
>10-48c4-ae79-d2e5ece8b6f1.vhd
>+ copyvhd
>/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-3eb5-4a
>8d
>-867b-ae16d14ce3ca.vhd
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/85bd1f75-1d10-48
>c4
>-ae79-d2e5ece8b6f1.vhd
>+ local
>desvhd=/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-
>3e
>b5-4a8d-867b-ae16d14ce3ca.vhd
>+ local
>srcvhd=/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/85bd1f75-
>1d
>10-48c4-ae79-d2e5ece8b6f1.vhd
>+ local parent=
>++ /opt/xensource/bin/vhd-util query -p -n
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/85bd1f75-1d10-48
>c4
>-ae79-d2e5ece8b6f1.vhd
>+
>parent=/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/8c410e93-
>98
>a5-4ac3-89d7-8c4ed1af18f9.vhd
>+ '[' 0 -ne 0 ']'
>+ [[
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/8c410e93-98a5-4a
>c3
>-89d7-8c4ed1af18f9.vhd =~ no parent ]]
>+ copyvhd
>/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-3eb5-4a
>8d
>-867b-ae16d14ce3ca.vhd
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/8c410e93-98a5-4a
>c3
>-89d7-8c4ed1af18f9.vhd
>+ local
>desvhd=/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-
>3e
>b5-4a8d-867b-ae16d14ce3ca.vhd
>+ local
>srcvhd=/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/8c410e93-
>98
>a5-4ac3-89d7-8c4ed1af18f9.vhd
>+ local parent=
>++ /opt/xensource/bin/vhd-util query -p -n
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/8c410e93-98a5-4a
>c3
>-89d7-8c4ed1af18f9.vhd
>+
>parent='/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/8c410e93
>-9
>8a5-4ac3-89d7-8c4ed1af18f9.vhd has no parent'
>+ '[' 0 -ne 0 ']'
>+ [[
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/8c410e93-98a5-4a
>c3
>-89d7-8c4ed1af18f9.vhd has no parent =~ no parent ]]
>+ dd
>if=/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/8c410e93-98a5
>-4
>ac3-89d7-8c4ed1af18f9.vhd
>of=/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-3eb5
>-4
>a8d-867b-ae16d14ce3ca.vhd bs=2M
>470+1 records in
>470+1 records out
>987628032 bytes (988 MB) copied, 375.973 seconds, 2.6 MB/s
>+ '[' 0 -ne 0 ']'
>+ /opt/xensource/bin/vhd-util coalesce -p
>/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-3eb5-4a
>8d
>-867b-ae16d14ce3ca.vhd -n
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/85bd1f75-1d10-48
>c4
>-ae79-d2e5ece8b6f1.vhd
>options: <-n name> [-a ancestor] [-o output] [-s sparse] [-p progress] [-h
>help]
>+ '[' 22 -ne 0 ']'
>+ echo '32#failed to coalesce
>/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-3eb5-4a
>8d
>-867b-ae16d14ce3ca.vhd to
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/85bd1f75-1d10-48
>c4
>-ae79-d2e5ece8b6f1.vhd'
>32#failed to coalesce
>/var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188/3d1cf0b6-3eb5-4a
>8d
>-867b-ae16d14ce3ca.vhd to
>/var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b/85bd1f75-1d10-48
>c4
>-ae79-d2e5ece8b6f1.vhd
>+ cleanup
>+ '[' '!' -z /var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b ']'
>+ umount /var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b
>+ '[' 0 -eq 0 ']'
>+ rmdir /var/run/cloud_mount/0be144dd-782a-45a0-9e88-ba4779b5c86b
>+ '[' '!' -z /var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188 ']'
>+ umount /var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188
>+ '[' 0 -eq 0 ']'
>+ rmdir /var/run/cloud_mount/7a51626c-dd10-43ca-b65a-162e88cf1188
>+ exit 0
>
>
>The 'vhd-util coalesce -p <vhd> -n <vhd>' command failed. It seems that
>this
>is due to incorrect parameter.
>
>Can anybody help me figure out this issue?
>
>Any insight would be appreciated. And, thanks for your patient on reading
>this!
>
>
>
>Yours sincerely,
>
>Yan Ke
>
>
>