[ovirt-users] Ghost Snapshot Disk
Shani Leviim
sleviim at redhat.com
Thu Mar 8 15:30:53 UTC 2018
Hi Lionel,
Can you please share once again your engine log (or at least the relevant
part where that error message occurred)?
*Regards,*
*Shani Leviim*
On Thu, Mar 8, 2018 at 1:56 PM, Lionel Caignec <caignec at cines.fr> wrote:
> Hi,
>
> i finished to move my data, but now when i want to remove my old disk i
> get stuck to this error :
> "Cannot detach Virtual Machine Disk. The disk is already configured in a
> snapshot. In order to detach it, remove the disk's snapshots".
> But like i said before there is no snapshot anymore.
> So what can i do? Delete manually inside database? So where?
> Delete manually lvm volume, so how can i find the good one?
>
> Please help ;).
>
> Lionel
>
> ----- Mail original -----
> De: "Lionel Caignec" <caignec at cines.fr>
> À: "Shani Leviim" <sleviim at redhat.com>
> Cc: "users" <users at ovirt.org>
> Envoyé: Mardi 6 Mars 2018 08:22:30
> Objet: Re: [ovirt-users] Ghost Snapshot Disk
>
> Hi,
>
> ok thank you for information (sorry for late response).
>
> I will do that.
>
> ----- Mail original -----
> De: "Shani Leviim" <sleviim at redhat.com>
> À: "Lionel Caignec" <caignec at cines.fr>
> Cc: "users" <users at ovirt.org>
> Envoyé: Mardi 27 Février 2018 14:19:45
> Objet: Re: [ovirt-users] Ghost Snapshot Disk
>
> Hi Lionel,
>
> Sorry for the delay in replying you.
>
> If it's possible from your side, syncing the data and destroying old disk
> sounds about right.
>
> In addition, it seems like you're having this bug:
> https://bugzilla.redhat.com/show_bug.cgi?id=1509629
> And it was fixed for version 4.1.9. and above.
>
>
>
> *Regards,*
>
> *Shani Leviim*
>
> On Mon, Feb 26, 2018 at 4:18 PM, Lionel Caignec <caignec at cines.fr> wrote:
>
> > Ok so i reply myself,
> >
> > Version is 4.1.7.6-1
> >
> > I just delete manually a snapshot previously created. But this is an io
> > intensive vm, whit big disk (2,5To, and 5To).
> >
> > For the log, i cannot paste all my log on public list security reason, i
> > will send you full in private.
> > Here is an extract relevant to my error
> > engine.log-20180210:2018-02-09 23:00:03,200+01 INFO
> > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> > (default task-312) [44402a8c-3196-43f0-ba33-307ea78e6f49] EVENT_ID:
> > USER_CREATE_SNAPSHOT(45), Correlation ID: 44402a8c-3196-43f0-ba33-
> 307ea78e6f49,
> > Job ID: 030cd310-fec9-4a89-8c3f-7888504fe973, Call Stack: null, Custom
> > ID: null, Custom Event ID: -1, Message: Snapshot
> 'AUTO_7D_zz_nil_20180209_220002'
> > creation for VM 'zz_nil' was initiated by snap_user at internal.
> > engine.log-20180210:2018-02-09 23:01:06,578+01 INFO
> > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> > (DefaultQuartzScheduler5) [] EVENT_ID: USER_CREATE_SNAPSHOT_FINISHED_
> SUCCESS(68),
> > Correlation ID: 44402a8c-3196-43f0-ba33-307ea78e6f49, Job ID:
> > 030cd310-fec9-4a89-8c3f-7888504fe973, Call Stack: null, Custom ID: null,
> > Custom Event ID: -1, Message: Snapshot 'AUTO_7D_zz_nil_20180209_220002'
> > creation for VM 'zz_nil' has been completed.
> > engine.log-20180220:2018-02-19 17:01:23,800+01 INFO
> > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> > (default task-113) [] EVENT_ID: USER_REMOVE_SNAPSHOT(342), Correlation
> ID:
> > 06a9efa4-1b80-4021-bf3e-41ecebe58a88, Job ID: c9a918a7-b00c-43cf-b6de-
> 3659ac0765da,
> > Call Stack: null, Custom ID: null, Custom Event ID: -1, Message: Snapshot
> > 'AUTO_7D_zz_nil_20180209_220002' deletion for VM 'zz_nil' was initiated
> > by acaignec at ldap-cines-authz.
> > engine.log-20180221:2018-02-20 22:24:45,174+01 ERROR
> > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> > (DefaultQuartzScheduler6) [06a9efa4-1b80-4021-bf3e-41ecebe58a88]
> > EVENT_ID: USER_REMOVE_SNAPSHOT_FINISHED_FAILURE(357), Correlation ID:
> > 06a9efa4-1b80-4021-bf3e-41ecebe58a88, Job ID: c9a918a7-b00c-43cf-b6de-
> 3659ac0765da,
> > Call Stack: null, Custom ID: null, Custom Event ID: -1, Message: Failed
> to
> > delete snapshot 'AUTO_7D_zz_nil_20180209_220002' for VM 'zz_nil'.
> > 2018-02-20 22:24:46,266+01 INFO [org.ovirt.engine.core.bll.
> tasks.SPMAsyncTask]
> > (DefaultQuartzScheduler3) [516079c3] SPMAsyncTask::PollTask: Polling task
> > '34137342-4f30-476d-b16c-1cb7e0ea0ac0' (Parent Command 'DestroyImage',
> > Parameters Type 'org.ovirt.engine.core.common.asynctasks.
> AsyncTaskParameters')
> > returned status 'finished', result 'success'.
> > 2018-02-20 22:24:46,267+01 INFO [org.ovirt.engine.core.bll.
> tasks.SPMAsyncTask]
> > (DefaultQuartzScheduler3) [516079c3] BaseAsyncTask::onTaskEndSuccess:
> > Task '34137342-4f30-476d-b16c-1cb7e0ea0ac0' (Parent Command
> > 'DestroyImage', Parameters Type 'org.ovirt.engine.core.common.
> asynctasks.AsyncTaskParameters')
> > ended successfully.
> > 2018-02-20 22:24:46,268+01 INFO [org.ovirt.engine.core.bll.
> tasks.CommandAsyncTask]
> > (DefaultQuartzScheduler3) [516079c3] CommandAsyncTask::
> endActionIfNecessary:
> > All tasks of command 'fe8c91f2-386b-4b3f-bbf3-aeda8e9244c6' has ended ->
> > executing 'endAction'
> > 2018-02-20 22:24:46,268+01 INFO [org.ovirt.engine.core.bll.
> tasks.CommandAsyncTask]
> > (DefaultQuartzScheduler3) [516079c3] CommandAsyncTask::endAction: Ending
> > action for '1' tasks (command ID: 'fe8c91f2-386b-4b3f-bbf3-
> aeda8e9244c6'):
> > calling endAction '.
> > 2018-02-20 22:24:46,268+01 INFO [org.ovirt.engine.core.bll.
> tasks.CommandAsyncTask]
> > (org.ovirt.thread.pool-6-thread-20) [516079c3] CommandAsyncTask::
> endCommandAction
> > [within thread] context: Attempting to endAction 'DestroyImage',
> > 2018-02-20 22:24:46,269+01 ERROR [org.ovirt.engine.core.bll.
> tasks.CommandAsyncTask]
> > (org.ovirt.thread.pool-6-thread-20) [516079c3] [within thread]:
> endAction
> > for action type DestroyImage threw an exception.:
> > java.lang.NullPointerException
> > at org.ovirt.engine.core.bll.tasks.CoCoAsyncTaskHelper.
> > endAction(CoCoAsyncTaskHelper.java:335) [bll.jar:]
> > at org.ovirt.engine.core.bll.tasks.CommandCoordinatorImpl.
> > endAction(CommandCoordinatorImpl.java:340) [bll.jar:]
> > at org.ovirt.engine.core.bll.tasks.CommandAsyncTask.
> > endCommandAction(CommandAsyncTask.java:154) [bll.jar:]
> > at org.ovirt.engine.core.bll.tasks.CommandAsyncTask.lambda$
> > endActionIfNecessary$0(CommandAsyncTask.java:106) [bll.jar:]
> > at org.ovirt.engine.core.utils.threadpool.ThreadPoolUtil$
> > InternalWrapperRunnable.run(ThreadPoolUtil.java:84) [utils.jar:]
> > at java.util.concurrent.Executors$RunnableAdapter.
> call(Executors.java:511)
> > [rt.jar:1.8.0_161]
> > at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> > [rt.jar:1.8.0_161]
> > at java.util.concurrent.ThreadPoolExecutor.runWorker(
> ThreadPoolExecutor.java:1149)
> > [rt.jar:1.8.0_161]
> > at java.util.concurrent.ThreadPoolExecutor$Worker.run(
> ThreadPoolExecutor.java:624)
> > [rt.jar:1.8.0_161]
> > at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_161]
> >
> > ----- Mail original -----
> > De: "Shani Leviim" <sleviim at redhat.com>
> > À: "Lionel Caignec" <caignec at cines.fr>
> > Envoyé: Lundi 26 Février 2018 14:42:38
> > Objet: Re: [ovirt-users] Ghost Snapshot Disk
> >
> > Yes, please.
> > Can you detail a bit more regarding the actions you've done?
> >
> > I'm assuming that since the snapshot had no description, trying to
> operate
> > it caused the nullPointerException you've got.
> > But I want to examine what was the cause for that.
> >
> > Also, can you please answer back to the list?
> >
> >
> >
> > *Regards,*
> >
> > *Shani Leviim*
> >
> > On Mon, Feb 26, 2018 at 3:37 PM, Lionel Caignec <caignec at cines.fr>
> wrote:
> >
> > > Version is 4.1.7.6-1
> > >
> > > Do you want the log from the day i delete snapshot?
> > >
> > > ----- Mail original -----
> > > De: "Shani Leviim" <sleviim at redhat.com>
> > > À: "Lionel Caignec" <caignec at cines.fr>
> > > Cc: "users" <users at ovirt.org>
> > > Envoyé: Lundi 26 Février 2018 14:29:16
> > > Objet: Re: [ovirt-users] Ghost Snapshot Disk
> > >
> > > Hi,
> > >
> > > What is your engine version, please?
> > > I'm trying to reproduce your steps, for understanding better was is the
> > > cause for that error. Therefore, a full engine log is needed.
> > > Can you please attach it?
> > >
> > > Thanks,
> > >
> > >
> > > *Shani Leviim*
> > >
> > > On Mon, Feb 26, 2018 at 2:48 PM, Lionel Caignec <caignec at cines.fr>
> > wrote:
> > >
> > > > Hi
> > > >
> > > > 1) this is error message from ui.log
> > > >
> > > > 2018-02-26 13:44:10,001+01 ERROR [org.ovirt.engine.ui.frontend.
> > > > server.gwt.OvirtRemoteLoggingService] (default task-3) []
> Permutation
> > > > name: 8C01181C3B121D0AAE1312275CC96415
> > > > 2018-02-26 13:44:10,001+01 ERROR [org.ovirt.engine.ui.frontend.
> > > server.gwt.OvirtRemoteLoggingService]
> > > > (default task-3) [] Uncaught exception: com.google.gwt.core.client.
> > > JavaScriptException:
> > > > (TypeError)
> > > > __gwt$exception: <skipped>: Cannot read property 'F' of null
> > > > at org.ovirt.engine.ui.uicommonweb.models.storage.
> > > > DisksAllocationModel$3.$onSuccess(DisksAllocationModel.java:120)
> > > > at org.ovirt.engine.ui.uicommonweb.models.storage.
> > > > DisksAllocationModel$3.onSuccess(DisksAllocationModel.java:120)
> > > > at org.ovirt.engine.ui.frontend.Frontend$2.$onSuccess(
> > > Frontend.java:233)
> > > > [frontend.jar:]
> > > > at org.ovirt.engine.ui.frontend.
> Frontend$2.onSuccess(Frontend.
> > > java:233)
> > > > [frontend.jar:]
> > > > at org.ovirt.engine.ui.frontend.communication.
> > > > OperationProcessor$2.$onSuccess(OperationProcessor.java:139)
> > > > [frontend.jar:]
> > > > at org.ovirt.engine.ui.frontend.communication.
> > > > OperationProcessor$2.onSuccess(OperationProcessor.java:139)
> > > > [frontend.jar:]
> > > > at org.ovirt.engine.ui.frontend.communication.
> > > > GWTRPCCommunicationProvider$5$1.$onSuccess(
> > GWTRPCCommunicationProvider.
> > > java:269)
> > > > [frontend.jar:]
> > > > at org.ovirt.engine.ui.frontend.communication.
> > > > GWTRPCCommunicationProvider$5$1.onSuccess(
> GWTRPCCommunicationProvider.
> > > java:269)
> > > > [frontend.jar:]
> > > > at com.google.gwt.user.client.rpc.impl.
> RequestCallbackAdapter.
> > > > onResponseReceived(RequestCallbackAdapter.java:198)
> [gwt-servlet.jar:]
> > > > at com.google.gwt.http.client.Request.$
> fireOnResponseReceived(
> > > Request.java:237)
> > > > [gwt-servlet.jar:]
> > > > at com.google.gwt.http.client.RequestBuilder$1.
> > > onReadyStateChange(RequestBuilder.java:409)
> > > > [gwt-servlet.jar:]
> > > > at Unknown.eval(webadmin-0.js at 65)
> > > > at com.google.gwt.core.client.impl.Impl.apply(Impl.java:296)
> > > > [gwt-servlet.jar:]
> > > > at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:
> 335)
> > > > [gwt-servlet.jar:]
> > > > at Unknown.eval(webadmin-0.js at 54)
> > > >
> > > >
> > > > 2) This line seems to be about the bad disk :
> > > >
> > > > f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01 |
> > > > 2748779069440 | 00000000-0000-0000-0000-000000000000 |
> > > > 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18
> > > > 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c
> > > >
> > > >
> > > > 3) Snapshot table is empty for the concerned vm_id.
> > > >
> > > > ----- Mail original -----
> > > > De: "Shani Leviim" <sleviim at redhat.com>
> > > > À: "Lionel Caignec" <caignec at cines.fr>
> > > > Cc: "users" <users at ovirt.org>
> > > > Envoyé: Lundi 26 Février 2018 13:31:23
> > > > Objet: Re: [ovirt-users] Ghost Snapshot Disk
> > > >
> > > > Hi Lionel,
> > > >
> > > > The error message you've mentioned sounds like a UI error.
> > > > Can you please attach your ui log?
> > > >
> > > > Also, on the data from 'images' table you've uploaded, can you
> describe
> > > > which line is the relevant disk?
> > > >
> > > > Finally (for now), in case the snapshot was deleted, can you please
> > > > validate it by viewing the output of:
> > > > $ select * from snapshots;
> > > >
> > > >
> > > >
> > > > *Regards,*
> > > >
> > > > *Shani Leviim*
> > > >
> > > > On Mon, Feb 26, 2018 at 9:20 AM, Lionel Caignec <caignec at cines.fr>
> > > wrote:
> > > >
> > > > > Hi Shani,
> > > > > thank you for helping me with your reply,
> > > > > i juste make a little mistake on explanation. In fact it's the
> > snapshot
> > > > > does not exist anymore. This is the disk(s) relative to her wich
> > still
> > > > > exist, and perhaps LVM volume.
> > > > > So can i delete manually this disk in database? what about the lvm
> > > > volume?
> > > > > Is it better to recreate disk sync data and destroy old one?
> > > > >
> > > > >
> > > > >
> > > > > ----- Mail original -----
> > > > > De: "Shani Leviim" <sleviim at redhat.com>
> > > > > À: "Lionel Caignec" <caignec at cines.fr>
> > > > > Cc: "users" <users at ovirt.org>
> > > > > Envoyé: Dimanche 25 Février 2018 14:26:41
> > > > > Objet: Re: [ovirt-users] Ghost Snapshot Disk
> > > > >
> > > > > Hi Lionel,
> > > > >
> > > > > You can try to delete that snapshot directly from the database.
> > > > >
> > > > > In case of using psql [1], once you've logged in to your database,
> > you
> > > > can
> > > > > run this query:
> > > > > $ select * from snapshots where vm_id = '<your_vm_id>';
> > > > > This one would list the snapshots associated with a VM by its id.
> > > > >
> > > > > In case you don't have you vm_id, you can locate it by querying:
> > > > > $ select * from vms where vm_name = 'nil';
> > > > > This one would show you some details about a VM by its name
> > (including
> > > > the
> > > > > vm's id).
> > > > >
> > > > > Once you've found the relevant snapshot, you can delete it by
> > running:
> > > > > $ delete from snapshots where snapshot_id = '<your_snapshot_id>';
> > > > > This one would delete the desired snapshot from the database.
> > > > >
> > > > > Since it's a delete operation, I would suggest confirming the ids
> > > before
> > > > > executing it.
> > > > >
> > > > > Hope you've found it useful!
> > > > >
> > > > > [1]
> > > > > https://www.ovirt.org/documentation/install-guide/
> > > > appe-Preparing_a_Remote_
> > > > > PostgreSQL_Database_for_Use_with_the_oVirt_Engine/
> > > > >
> > > > >
> > > > > *Regards,*
> > > > >
> > > > > *Shani Leviim*
> > > > >
> > > > > On Fri, Feb 23, 2018 at 9:25 AM, Lionel Caignec <caignec at cines.fr>
> > > > wrote:
> > > > >
> > > > > > Hi,
> > > > > >
> > > > > > i've a problem with snapshot. On one VM i've a "snapshot" ghost
> > > without
> > > > > > name or uuid, only information is size (see attachment). In the
> > > > snapshot
> > > > > > tab there is no trace about this disk.
> > > > > >
> > > > > > In database (table images) i found this :
> > > > > > f242cc9a-56c1-4ae4-aef0-f75eb01f74b1 | 2018-01-17 22:02:00+01
> |
> > > > > > 2748779069440 | 00000000-0000-0000-0000-000000000000 |
> > > > > > 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18
> > > > > > 22:01:20.5+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c
> > > > > > | 2 | 4 | 17e26476-cecb-441d-a5f7-
> > > 46ab3ef387ee
> > > > |
> > > > > > 2018-01-17 22:01:29.663334+01 | 2018-01-19 08:40:14.345229+01 | f
> > > > |
> > > > > > 1 | 2
> > > > > > 1c7650fa-542b-4ec2-83a1-d2c1c31be5fd | 2018-01-17 22:02:03+01 |
> > > > > > 5368709120000 | 00000000-0000-0000-0000-000000000000 |
> > > > > > 00000000-0000-0000-0000-000000000000 | 4 | 2018-01-18
> > > > > > 22:01:20.84+01 | 0dd2090c-3491-4fa1-98c3-54ae88be793c
> > > > > > | 2 | 4 | bf834a91-c69f-4d2c-b639-
> > > 116ed58296d8
> > > > |
> > > > > > 2018-01-17 22:01:29.836133+01 | 2018-01-19 08:40:19.083508+01 | f
> > > > |
> > > > > > 1 | 2
> > > > > > 8614b21f-c0de-40f2-b4fb-e5cf193b0743 | 2018-02-09 23:00:44+01 |
> > > > > > 5368709120000 | 00000000-0000-0000-0000-000000000000 |
> > > > > > 00000000-0000-0000-0000-000000000000 | 4 | 2018-02-16
> > > > > > 23:00:02.855+01 | 390175dc-baf4-4831-936a-5ea68fa4c969
> > > > > >
> > > > > >
> > > > > > But i does not know which line is my disk. Is it possible to
> > delete
> > > > > > directly into database?
> > > > > > Or is it better to dump my disk to another new and delete the
> > > > "corrupted
> > > > > > one"?
> > > > > >
> > > > > > Another thing, when i try to move the disk to another storage
> > > domain i
> > > > > > always get "uncaght exeption occured ..." and no error in
> > engine.log.
> > > > > >
> > > > > >
> > > > > > Thank you for helping.
> > > > > >
> > > > > > --
> > > > > > Lionel Caignec
> > > > > >
> > > > > > _______________________________________________
> > > > > > Users mailing list
> > > > > > Users at ovirt.org
> > > > > > http://lists.ovirt.org/mailman/listinfo/users
> > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20180308/cc08672a/attachment.html>
More information about the Users
mailing list