Ala, IIUC you mentioned that locked snapshot can still be removed. Can you please guide how to do that?
Regards, Maor On Fri, Feb 16, 2018 at 10:50 AM, Enrico Becchetti < enrico.becche...@pg.infn.it> wrote: > After reboot engine virtual machine task disappear but virtual disk is > still locked , > any ideas to remove that lock ? > Thanks again. > Enrico > > > l 16/02/2018 09:45, Enrico Becchetti ha scritto: > > Dear All, > Are there tools to remove this task (in attach) ? > > taskcleaner.sh it's seems doens't work: > > [root@ovirt-new dbutils]# ./taskcleaner.sh -v -r > select exists (select * from information_schema.tables where table_schema > = 'public' and table_name = 'command_entities'); > t > SELECT DeleteAllCommands(); > 6 > [root@ovirt-new dbutils]# ./taskcleaner.sh -v -R > select exists (select * from information_schema.tables where table_schema > = 'public' and table_name = 'command_entities'); > t > This will remove all async_tasks table content!!! > Caution, this operation should be used with care. Please contact support > prior to running this command > Are you sure you want to proceed? [y/n] > y > TRUNCATE TABLE async_tasks cascade; > TRUNCATE TABLE > > after that I see the same running tasks . Does It make sense ? > > Thanks > Best Regards > Enrico > > > Il 14/02/2018 15:53, Enrico Becchetti ha scritto: > > Dear All, > old snapsahots seem to be the problem. In fact domain DATA_FC running in > 3.5 had some > lvm snapshot volume. Before deactivate DATA_FC I didin't remove this > snapshots so when > I attach this volume to new ovirt 4.2 and import all vm at the same time I > also import > all snapshots but now How I can remove them ? Throught ovirt web interface > the remove > tasks running are still hang. Are there any other methods ? > Thank to following this case. > Best Regads > Enrico > > Il 14/02/2018 14:34, Maor Lipchuk ha scritto: > > Seems like all the engine logs are full with the same error. > From vdsm.log.16.xz I can see an error which might explain this failure: > > 2018-02-12 07:51:16,161+0100 INFO (ioprocess communication (40573)) > [IOProcess] Starting ioprocess (__init__:447) > 2018-02-12 07:51:16,201+0100 INFO (jsonrpc/3) [vdsm.api] FINISH > mergeSnapshots return=None from=::ffff:10.0.0.46,57032, > flow_id=fd4041b3-2301-44b0-aa65-02bd089f6568, > task_id=1be430dc-eeb0-4dc9-92df-3f5b7943c6e0 > (api:52) > 2018-02-12 07:51:16,275+0100 INFO (jsonrpc/3) [jsonrpc.JsonRpcServer] RPC > call Image.mergeSnapshots succeeded in 0.13 seconds (__init__:573) > 2018-02-12 07:51:16,276+0100 INFO (tasks/1) [storage.ThreadPool.WorkerThread] > START task 1be430dc-eeb0-4dc9-92df-3f5b7943c6e0 (cmd=<bound method > Task.commit of <vdsm.storage.task.Task instance at 0x7fa1a0785248>>, > args=None) (threadPool:208) > 2018-02-12 07:51:16,543+0100 INFO (tasks/1) [storage.Image] > sdUUID=47b7c9aa-ef53-48bc-bb55-4a1a0ba5c8d5 vmUUID= > imgUUID=ee9ab34c-47a8-4306-95d7-dd4318c69ef5 > ancestor=9cdc96de-65b7-4187-8ec3-8190b78c1825 > successor=8f595e80-1013-4c14-a2f5-252bce9526fdpostZero=False > discard=False (image:1240) > 2018-02-12 07:51:16,669+0100 ERROR (tasks/1) [storage.TaskManager.Task] > (Task='1be430dc-eeb0-4dc9-92df-3f5b7943c6e0') Unexpected error (task:875) > Traceback (most recent call last): > File "/usr/lib/python2.7/site-packages/vdsm/storage/task.py", line 882, > in _run > return fn(*args, **kargs) > File "/usr/lib/python2.7/site-packages/vdsm/storage/task.py", line 336, > in run > return self.cmd(*self.argslist, **self.argsdict) > File "/usr/lib/python2.7/site-packages/vdsm/storage/securable.py", line > 79, in wrapper > return method(self, *args, **kwargs) > File "/usr/lib/python2.7/site-packages/vdsm/storage/sp.py", line 1853, > in mergeSnapshots > discard) > File "/usr/lib/python2.7/site-packages/vdsm/storage/image.py", line > 1251, in merge > srcVol = vols[successor] > KeyError: u'8f595e80-1013-4c14-a2f5-252bce9526fd' > > Ala, maybe you know if there is any known issue with mergeSnapshots? > The usecase here are VMs from oVirt 3.5 which got registered to oVirt 4.2. > > Regards, > Maor > > > On Wed, Feb 14, 2018 at 10:11 AM, Enrico Becchetti < > enrico.becche...@pg.infn.it> wrote: > >> Hi, >> also you can download them throught these >> links: >> >> https://owncloud.pg.infn.it/index.php/s/QpsTyGxtRTPYRTD >> https://owncloud.pg.infn.it/index.php/s/ph8pLcABe0nadeb >> >> Thanks again !!!! >> >> Best Regards >> Enrico >> >> Il 13/02/2018 14:52, Maor Lipchuk ha scritto: >> >> >> >> On Tue, Feb 13, 2018 at 3:51 PM, Maor Lipchuk <mlipc...@redhat.com> >> wrote: >> >>> >>> On Tue, Feb 13, 2018 at 3:42 PM, Enrico Becchetti < >>> enrico.becche...@pg.infn.it> wrote: >>> >>>> see the attach files please ... thanks for your attention !!! >>>> >>> >>> >>> Seems like the engine logs does not contain the entire process, can you >>> please share older logs since the import operation? >>> >> >> And VDSM logs as well from your host >> >> >>> >>> >>>> Best Regards >>>> Enrico >>>> >>>> >>>> Il 13/02/2018 14:09, Maor Lipchuk ha scritto: >>>> >>>> >>>> >>>> On Tue, Feb 13, 2018 at 1:48 PM, Enrico Becchetti < >>>> enrico.becche...@pg.infn.it> wrote: >>>> >>>>> Dear All, >>>>> I have been using ovirt for a long time with three hypervisors and an >>>>> external engine running in a centos vm . >>>>> >>>>> This three hypervisors have HBAs and access to fiber channel storage. >>>>> Until recently I used version 3.5, then I reinstalled everything from >>>>> scratch and now I have 4.2. >>>>> >>>>> Before formatting everything, I detach the storage data domani (FC) >>>>> with the virtual machines and reimported it to the new 4.2 and all went >>>>> well. In >>>>> this domain there were virtual machines with and without snapshots. >>>>> >>>>> Now I have two problems. The first is that if I try to delete a >>>>> snapshot the process is not end successful and remains hanging and the >>>>> second problem is that >>>>> in one case I lost the virtual machine !!! >>>>> >>>> >>>> >>>> Not sure that I fully understand the scneario.' >>>> How was the virtual machine got lost if you only tried to delete a >>>> snapshot? >>>> >>>> >>>>> >>>>> So I need your help to kill the three running zombie tasks because >>>>> with taskcleaner.sh I can't do anything and then I need to know how I can >>>>> delete the old snapshots >>>>> made with the 3.5 without losing other data or without having new >>>>> processes that terminate correctly. >>>>> >>>>> If you want some log files please let me know. >>>>> >>>> >>>> >>>> Hi Enrico, >>>> >>>> Can you please attach the engine and VDSM logs >>>> >>>> >>>>> >>>>> Thank you so much. >>>>> Best Regards >>>>> Enrico >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Users mailing list >>>>> Users@ovirt.org >>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>> >>>>> >>>> >>>> -- >>>> _______________________________________________________________________ >>>> >>>> Enrico Becchetti Servizio di Calcolo e Reti >>>> >>>> Istituto Nazionale di Fisica Nucleare - Sezione di Perugia >>>> Via Pascoli,c/o Dipartimento di Fisica 06123 Perugia (ITALY) >>>> Phone:+39 075 5852777 <+39%20075%20585%202777> Mail: >>>> Enrico.Becchetti<at>pg.infn.it >>>> ______________________________________________________________________ >>>> >>>> >>> >> >> -- >> _______________________________________________________________________ >> >> Enrico Becchetti Servizio di Calcolo e Reti >> >> Istituto Nazionale di Fisica Nucleare - Sezione di Perugia >> Via Pascoli,c/o Dipartimento di Fisica 06123 Perugia (ITALY) >> Phone:+39 075 5852777 <+39%20075%20585%202777> Mail: >> Enrico.Becchetti<at>pg.infn.it >> ______________________________________________________________________ >> >> >> -- >> _______________________________________________________________________ >> >> Enrico Becchetti Servizio di Calcolo e Reti >> >> Istituto Nazionale di Fisica Nucleare - Sezione di Perugia >> Via Pascoli,c/o Dipartimento di Fisica 06123 Perugia (ITALY) >> Phone:+39 075 5852777 <+39%20075%20585%202777> Mail: >> Enrico.Becchetti<at>pg.infn.it >> ______________________________________________________________________ >> >> > > -- > _______________________________________________________________________ > > Enrico Becchetti Servizio di Calcolo e Reti > > Istituto Nazionale di Fisica Nucleare - Sezione di Perugia > Via Pascoli,c/o Dipartimento di Fisica 06123 Perugia (ITALY) > Phone:+39 075 5852777 <+39%20075%20585%202777> Mail: > Enrico.Becchetti<at>pg.infn.it > ______________________________________________________________________ > > > > _______________________________________________ > Users mailing listUsers@ovirt.orghttp://lists.ovirt.org/mailman/listinfo/users > > > -- > _______________________________________________________________________ > > Enrico Becchetti Servizio di Calcolo e Reti > > Istituto Nazionale di Fisica Nucleare - Sezione di Perugia > Via Pascoli,c/o Dipartimento di Fisica 06123 Perugia (ITALY) > Phone:+39 075 5852777 <+39%20075%20585%202777> Mail: > Enrico.Becchetti<at>pg.infn.it > ______________________________________________________________________ > > > > _______________________________________________ > Users mailing listUsers@ovirt.orghttp://lists.ovirt.org/mailman/listinfo/users > > > -- > _______________________________________________________________________ > > Enrico Becchetti Servizio di Calcolo e Reti > > Istituto Nazionale di Fisica Nucleare - Sezione di Perugia > Via Pascoli,c/o Dipartimento di Fisica 06123 Perugia (ITALY) > Phone:+39 075 5852777 <+39%20075%20585%202777> Mail: > Enrico.Becchetti<at>pg.infn.it > ______________________________________________________________________ > > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > >
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