[ovirt-users] Fwd: Re: self hosted engine vm won't start

[Hristo Pavlov]

I tried it already,  doesn't start on any of the nodes. 


In a log /var/log/libvirt/qemu/HostedEngine.log at all three nodes has nothing to do with starting, as if it had not started.


>Понедельник, 30 октября 2017, 16:12 +02:00 от Nathanaël Blanchet <blanchet at abes.fr>:
>
>Hi,
>It happened to me too, after a live migration of it, I shut
>        down the hosted engine on the targeted host, and I couldn't
>        restart it anymore on this specific host. But I was able to
>        start it on the initial one, where I initially where I deployed
>        the HE. It was like the lease and the libvirt host definition
>        staid on the first host after migration.
>So try you may try  hosted-engine --vm-start on one of other
>            hosts...
>
>Le 30/10/2017 à 12:28, Hristo Pavlov
>        a écrit :
>>Hi All,
>>
>>Our oVirt cluster is with 3 nodes with shared fibre channel
>>        storage, the engine virtual machine is self hosted.
>> 
>>Hypervisors OS: CentOS Linux release 7.3 / x86_64, oVirt version
>>        is  4.1.2.2.  The environment has been
>>                working for about a year without any problems .
>>
>>After shutdown of the hosted engine virtual
>>            machine, it doesn't start. 
>>
>>Тhese
>>                commands that were executed:
>>
>>hosted-engine --set-maintenance --mode=global
>>hosted-engine --vm-shutdown
>>
>>after the status of engine vm was down, we executed start.
>>
>>[root at alpha] hosted-engine --vm-start
>>VM exists and is down, destroying it
>>Exception in thread Client localhost:54321 (most likely
>>            raised during interpreter shutdown):
>>
>>we noticied that at vdsm.log 
>>
>>017-10-30 13:11:04,863+0200 INFO  (jsonrpc/1)
>>          [jsonrpc.JsonRpcServer] RPC call StorageDomain.getStats
>>          succeeded in 0.26 seconds (__init__:533)
>>2017-10-30 13:11:05,802+0200 INFO  (jsonrpc/6)
>>          [jsonrpc.JsonRpcServer] RPC call Host.getAllVmStats succeeded
>>          in 0.01 seconds (__init__:533)
>>2017-10-30 13:11:05,825+0200 WARN  (jsonrpc/2) [virt.vm]
>>          (vmId='da98112d-b9fb-4098-93fa-1f1374b41e46') Failed to get
>>          metadata, domain not connected. (vm:2765)
>>2017-10-30 13:11:05,825+0200 ERROR (jsonrpc/2)
>>          [jsonrpc.JsonRpcServer] Internal server error (__init__:570)
>>Traceback (most recent call last):
>>  File
>>          "/usr/lib/python2.7/site-packages/yajsonrpc/__init__.py", line
>>          565, in _handle_request
>>    res = method(**params)
>>  File "/usr/lib/python2.7/site-packages/vdsm/rpc/Bridge.py",
>>          line 202, in _dynamicMethod
>>    result = fn(*methodArgs)
>>  File "/usr/share/vdsm/API.py", line 1454, in
>>          getAllVmIoTunePolicies
>>    io_tune_policies_dict = self._cif.getAllVmIoTunePolicies()
>>  File "/usr/share/vdsm/clientIF.py", line 448, in
>>          getAllVmIoTunePolicies
>>    'current_values': v.getIoTune()}
>>  File "/usr/share/vdsm/virt/vm.py", line 2803, in getIoTune
>>    result = self.getIoTuneResponse()
>>  File "/usr/share/vdsm/virt/vm.py", line 2816, in
>>          getIoTuneResponse
>>    res = self._dom.blockIoTune(
>>  File
>>          "/usr/lib/python2.7/site-packages/vdsm/virt/virdomain.py",
>>          line 47, in __getattr__
>>    % self.vmid)
>>NotConnectedError: VM u'da98112d-b9fb-4098-93fa-1f1374b41e46'
>>          was not started yet or was shut down
>>
>>
>>The storage of self hosted engine multipath, pvs, lvs, seems
>>          ok... 
>>
>>At the moment of the
>>              three nodes there is a working about 100 virtual machines
>>              and we can't manage them.
>>
>>Does
>>                  anyone have any ideas, what can be done то recover self hosted engine virtual machine?
>>
>>Thahk You!
>>Have a nice day!
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>_______________________________________________
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>>Users at ovirt.org
>>http://lists.ovirt.org/mailman/listinfo/users
>>
>-- 
>Nathanaël Blanchet
>
>Supervision réseau
>Pôle Infrastrutures Informatiques
>227 avenue Professeur-Jean-Louis-Viala
>34193 MONTPELLIER CEDEX 5 	
>Tél. 33 (0)4 67 54 84 55
>Fax  33 (0)4 67 54 84 14
>blanchet at abes.fr 
>_______________________________________________
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