[ovirt-users] host status "Non Operational" - how to diagnose & fix?

[Sahina Bose]

On 01/06/2016 07:45 AM, Will Dennis wrote:
> Feel like I’m in a bit of an echo chamber here… Is anyone out there? ;) Or have I worn out the oVirt crew?
>
> Anyhow, not sure if this is a cause, or an effect, but I noticed tonight that the data storage domain (which I’m using Gluster for in a hyperconverged way) is not mounted on the problem hypervisor host…
>
> $ ansible istgroup-ovirt -f 1 -i prod -u root -m shell -a "df -h | grep ':’"
> ovirt-node-01 | success | rc=0 >>
> localhost:/engine                                         1.9T  3.0G  1.9T   1% /rhev/data-center/mnt/glusterSD/localhost:_engine
> ovirt-node-01.nec-labs.com<http://ovirt-node-01.nec-labs.com>:/vmdata                        3.7T   70M  3.7T   1% /rhev/data-center/mnt/glusterSD/ovirt-node-01.nec-labs.com<http://ovirt-node-01.nec-labs.com>:_vmdata
>
> ovirt-node-02 | success | rc=0 >>
> localhost:/engine                                         1.9T  3.0G  1.9T   1% /rhev/data-center/mnt/glusterSD/localhost:_engine
>
> ovirt-node-03 | success | rc=0 >>
> localhost:/engine                                         1.9T  3.0G  1.9T   1% /rhev/data-center/mnt/glusterSD/localhost:_engine
> ovirt-node-01.nec-labs.com<http://ovirt-node-01.nec-labs.com>:/vmdata                         3.7T   70M  3.7T   1% /rhev/data-center/mnt/glusterSD/ovirt-node-01.nec-labs.com<http://ovirt-node-01.nec-labs.com>:_vmdata
>
> What causes this mount to occur, and is there a way to trigger the mount manually?

Activating the host from maintenance mode should ensure that the storage 
domain is mounted on the host, AFAIK.

The reason why the host is Non-operational is usually in the General 
sub-tab for the host. Were you able to trim the logs (empty log, and 
activate host) like Joop suggested?


>
>
>
> On Jan 4, 2016, at 10:47 PM, Will Dennis <wdennis at nec-labs.com<mailto:wdennis at nec-labs.com>> wrote:
>
> I must admit I’m getting a bit weary of fighting oVirt problems at this point… Before I move on to deploying any VMs onto my new infra, I’d like to get the base infra working…
>
> I’m still experiencing a “Non Operational” problem on my “ovirt-node-02” host:
> http://s1096.photobucket.com/user/willdennis/media/ovirt-node-02_problem.png.html
>
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