[ovirt-users] [hosted-engine] engine VM doesn't respawn when its host was killed (poweroff)

Wee Sritippho wee.s at forest.go.th
Mon Apr 25 09:27:38 UTC 2016


The hosted engine storage is located in an external Fibre Channel SAN.

On 25/4/2559 16:19, Martin Sivak wrote:
> Hi,
>
> it seems that all nodes lost access to storage for some reason after
> the host was killed. Where is your hosted engine storage located?
>
> Regards
>
> --
> Martin Sivak
> SLA / oVirt
>
>
> On Mon, Apr 25, 2016 at 10:58 AM, Wee Sritippho <wee.s at forest.go.th> wrote:
>> Hi,
>>
>>  From the hosted-engine FAQ, the engine VM should be up and running in about
>> 5 minutes after its host was forced poweroff. However, after updated oVirt
>> 3.6.4 to 3.6.5, the engine VM won't restart automatically even after 10+
>> minutes (I already made sure that global maintenance mode is set to none). I
>> initially thought its a time sync issue, so I installed and enabled ntp on
>> the hosts and engine. However, the issue still persists.
>>
>> ###Versions:
>> [root at host01 ~]# rpm -qa | grep ovirt
>> libgovirt-0.3.3-1.el7_2.1.x86_64
>> ovirt-vmconsole-1.0.0-1.el7.centos.noarch
>> ovirt-vmconsole-host-1.0.0-1.el7.centos.noarch
>> ovirt-hosted-engine-ha-1.3.5.3-1.el7.centos.noarch
>> ovirt-host-deploy-1.4.1-1.el7.centos.noarch
>> ovirt-engine-sdk-python-3.6.5.0-1.el7.centos.noarch
>> ovirt-hosted-engine-setup-1.3.5.0-1.el7.centos.noarch
>> ovirt-release36-007-1.noarch
>> ovirt-setup-lib-1.0.1-1.el7.centos.noarch
>> [root at host01 ~]# rpm -qa | grep vdsm
>> vdsm-infra-4.17.26-0.el7.centos.noarch
>> vdsm-jsonrpc-4.17.26-0.el7.centos.noarch
>> vdsm-gluster-4.17.26-0.el7.centos.noarch
>> vdsm-python-4.17.26-0.el7.centos.noarch
>> vdsm-yajsonrpc-4.17.26-0.el7.centos.noarch
>> vdsm-4.17.26-0.el7.centos.noarch
>> vdsm-cli-4.17.26-0.el7.centos.noarch
>> vdsm-xmlrpc-4.17.26-0.el7.centos.noarch
>> vdsm-hook-vmfex-dev-4.17.26-0.el7.centos.noarch
>>
>> ###Log files:
>> https://app.box.com/s/fkurmwagogwkv5smkwwq7i4ztmwf9q9r
>>
>> ###After host02 was killed:
>> [root at host03 wees]# hosted-engine --vm-status
>>
>>
>> --== Host 1 status ==--
>>
>> Status up-to-date                  : True
>> Hostname                           : host01.ovirt.forest.go.th
>> Host ID                            : 1
>> Engine status                      : {"reason": "vm not running on this
>> host", "health": "bad", "vm": "down", "detail": "unknown"}
>> Score                              : 3400
>> stopped                            : False
>> Local maintenance                  : False
>> crc32                              : 396766e0
>> Host timestamp                     : 4391
>>
>>
>> --== Host 2 status ==--
>>
>> Status up-to-date                  : True
>> Hostname                           : host02.ovirt.forest.go.th
>> Host ID                            : 2
>> Engine status                      : {"health": "good", "vm": "up",
>> "detail": "up"}
>> Score                              : 0
>> stopped                            : True
>> Local maintenance                  : False
>> crc32                              : 3a345b65
>> Host timestamp                     : 1458
>>
>>
>> --== Host 3 status ==--
>>
>> Status up-to-date                  : True
>> Hostname                           : host03.ovirt.forest.go.th
>> Host ID                            : 3
>> Engine status                      : {"reason": "vm not running on this
>> host", "health": "bad", "vm": "down", "detail": "unknown"}
>> Score                              : 3400
>> stopped                            : False
>> Local maintenance                  : False
>> crc32                              : 4c34b0ed
>> Host timestamp                     : 11958
>>
>> ###After host02 was killed for a while:
>> [root at host03 wees]# hosted-engine --vm-status
>>
>>
>> --== Host 1 status ==--
>>
>> Status up-to-date                  : False
>> Hostname                           : host01.ovirt.forest.go.th
>> Host ID                            : 1
>> Engine status                      : unknown stale-data
>> Score                              : 3400
>> stopped                            : False
>> Local maintenance                  : False
>> crc32                              : 72e4e418
>> Host timestamp                     : 4415
>>
>>
>> --== Host 2 status ==--
>>
>> Status up-to-date                  : False
>> Hostname                           : host02.ovirt.forest.go.th
>> Host ID                            : 2
>> Engine status                      : unknown stale-data
>> Score                              : 0
>> stopped                            : True
>> Local maintenance                  : False
>> crc32                              : 3a345b65
>> Host timestamp                     : 1458
>>
>>
>> --== Host 3 status ==--
>>
>> Status up-to-date                  : False
>> Hostname                           : host03.ovirt.forest.go.th
>> Host ID                            : 3
>> Engine status                      : unknown stale-data
>> Score                              : 3400
>> stopped                            : False
>> Local maintenance                  : False
>> crc32                              : 4c34b0ed
>> Host timestamp                     : 11958
>>
>> ###After host02 was up again completely:
>> [root at host03 wees]# hosted-engine --vm-status
>>
>>
>> --== Host 1 status ==--
>>
>> Status up-to-date                  : True
>> Hostname                           : host01.ovirt.forest.go.th
>> Host ID                            : 1
>> Engine status                      : {"reason": "vm not running on this
>> host", "health": "bad", "vm": "down", "detail": "unknown"}
>> Score                              : 0
>> stopped                            : False
>> Local maintenance                  : False
>> crc32                              : f5728fca
>> Host timestamp                     : 5555
>>
>>
>> --== Host 2 status ==--
>>
>> Status up-to-date                  : True
>> Hostname                           : host02.ovirt.forest.go.th
>> Host ID                            : 2
>> Engine status                      : {"health": "good", "vm": "up",
>> "detail": "up"}
>> Score                              : 3400
>> stopped                            : False
>> Local maintenance                  : False
>> crc32                              : e5284763
>> Host timestamp                     : 715
>>
>>
>> --== Host 3 status ==--
>>
>> Status up-to-date                  : True
>> Hostname                           : host03.ovirt.forest.go.th
>> Host ID                            : 3
>> Engine status                      : {"reason": "vm not running on this
>> host", "health": "bad", "vm": "down", "detail": "unknown"}
>> Score                              : 3400
>> stopped                            : False
>> Local maintenance                  : False
>> crc32                              : bc10c7fc
>> Host timestamp                     : 13119
>>
>> --
>> Wee
>>
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users

-- 
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