On Sun, Oct 4, 2020 at 6:09 PM Amit Bawer <[email protected]> wrote:
>
>
>
> On Sun, Oct 4, 2020 at 5:28 PM Gianluca Cecchi <[email protected]> 
> wrote:
>>
>> On Sun, Oct 4, 2020 at 10:21 AM Amit Bawer <[email protected]> wrote:
>>>
>>>
>>>
>>> Since there wasn't a filter set on the node, the 4.4.2 update added the 
>>> default filter for the root-lv pv
>>> if there was some filter set before the upgrade, it would not have been 
>>> added by the 4.4.2 update.
>>>>
>>>>
>>
>> Do you mean that I will get the same problem upgrading from 4.4.2 to an 
>> upcoming 4.4.3, as also now I don't have any filter set?
>> This would not be desirable....
>
> Once you have got back into 4.4.2, it's recommended to set the lvm filter to 
> fit the pvs you use on your node
> for the local root pv you can run
> # vdsm-tool config-lvm-filter -y
> For the gluster bricks you'll need to add their uuids to the filter as well.

vdsm-tool is expected to add all the devices needed by the mounted
logical volumes, so adding devices manually should not be needed.

If this does not work please file a bug and include all the info to reproduce
the issue.

> The next upgrade should not set a filter on its own if one is already set.
>
>>
>>
>>>>
>>>>
>>>> Right now only two problems:
>>>>
>>>> 1) a long running problem that from engine web admin all the volumes are 
>>>> seen as up and also the storage domains up, while only the hosted engine 
>>>> one is up, while "data" and vmstore" are down, as I can verify from the 
>>>> host, only one /rhev/data-center/ mount:
>>>>
>> [snip]
>>>>
>>>>
>>>> I already reported this, but I don't know if there is yet a bugzilla open 
>>>> for it.
>>>
>>> Did you get any response for the original mail? haven't seen it on the 
>>> users-list.
>>
>>
>> I think it was this thread related to 4.4.0 released and question about 
>> auto-start of VMs.
>> A script from Derek that tested if domains were active and got false 
>> positive, and my comments about the same registered behaviour:
>> https://lists.ovirt.org/archives/list/[email protected]/message/25KYZTFKX5Y4UOEL2SNHUUC7M4WAJ5NO/
>>
>> But I think there was no answer on that particular item/problem.
>> Indeed I think you can easily reproduce, I don't know if only with Gluster 
>> or also with other storage domains.
>> I don't know if it can have a part the fact that on the last host during a 
>> whole shutdown (and the only host in case of single host) you have to run  
>> the script
>> /usr/share/glusterfs/scripts/stop-all-gluster-processes.sh
>> otherwise you risk not to get a complete shutdown sometimes.
>> And perhaps this stop can have an influence on the following startup.
>> In any case the web admin gui (and the API access) should not show the 
>> domains active when they are not. I think there is a bug in the code that 
>> checks this.
>
> If it got no response so far, I think it could be helpful to file a bug with 
> the details of the setup and the steps involved here so it will get tracked.
>
>>
>>>
>>>>
>>>> 2) I see that I cannot connect to cockpit console of node.
>>>>
>> [snip]
>>>>
>>>> NOTE: the ost is not resolved by DNS but I put an entry in my hosts client.
>>>
>>> Might be required to set DNS for authenticity, maybe other members on the 
>>> list could tell better.
>>
>>
>> It would be the first time I see it. The access to web admin GUI works ok 
>> even without DNS resolution.
>> I'm not sure if I had the same problem with the cockpit host console on 
>> 4.4.0.
>
> Perhaps +Yedidyah Bar David  could help regarding cockpit web access.
>
>>
>> Gianluca
>>
>>
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