[ovirt-users] Staring cluster Hosted Engine stuck - failed liveliness check

Simone Tiraboschi stirabos at redhat.com
Fri Mar 3 10:48:50 UTC 2017


On Fri, Mar 3, 2017 at 11:35 AM, Maton, Brett <matonb at ltresources.co.uk>
wrote:

> VM Up not responding - Yes that seems to be the case.
>
> I did actually try hosted-engine --console
>
> hosted-engine --console
> The engine VM is running on this host
> Connected to domain HostedEngine
> Escape character is ^]
> error: internal error: cannot find character device <null>
>

This was the result of https://bugzilla.redhat.com/show_bug.cgi?id=1364132

Could you please install this (it's from 4.1.1 RC)
http://resources.ovirt.org/pub/ovirt-4.1-pre/rpm/el7/noarch/ovirt-hosted-engine-ha-2.1.0.4-1.el7.centos.noarch.rpm
to get it fixed.
You need then to run:
systemctl restart ovirt-ha-agent
hosted-engine --vm-shutdown
# wait for it
hosted-engine --vm-start

At this point you have should have the serial console.


>
>
>
> On 3 March 2017 at 08:39, Simone Tiraboschi <stirabos at redhat.com> wrote:
>
>>
>>
>> On Thu, Mar 2, 2017 at 11:42 AM, Maton, Brett <matonb at ltresources.co.uk>
>> wrote:
>>
>>> What is the correct way to shut down a cluster ?
>>>
>>> I shutdown my 4.1 cluster following this guide
>>> https://github.com/rharmonson/richtech/wiki/OSVDC-Series:-oV
>>> irt-3.6-Cluster-Shutdown-and-Startup as the NAS hosting the nfs mounts
>>> needed rebooting after updates.
>>>
>>> ( I realise the guide is for 3.6, surely not that different ? )
>>>
>>
>> It seams fine.
>>
>>
>>>
>>> However hosted engine isn't starting now.
>>>
>>>   failed liveliness check
>>>
>>
>> So it seams that the engine VM is up but the engine is not responding.
>>
>>
>>>
>>> I've tried connecting from the host starting the HE vm to see what's
>>> going on with:
>>>
>>> virsh console HostedEngine
>>>
>>>    I don't know what authentication it requires, tried engine admin
>>> details and root os...
>>>
>>
>> hosted-engine --console
>>
>>
>>>
>>> hosted-engine --add-console-password
>>> Enter password:
>>> no graphics devices configured
>>>
>>> unsurprisingly, remote-viewer vnc://localhost:5900
>>> fails with Unable to connect to the graphic server vnc://localhost:5900
>>>
>>> What can I do next ?
>>>
>>
>> Check the status of the engine.
>>
>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>
>
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