On Tue, Feb 12, 2019 at 10:58 PM Nir Soffer <nsoffer(a)redhat.com> wrote:
On Tue, Feb 12, 2019, 12:23 Sandro Bonazzola <sbonazzo(a)redhat.com wrote:
> Moving the discussion to devel list on this scenario.
>
> Il giorno mar 12 feb 2019 alle ore 11:16 Hetz Ben Hamo <hetz(a)hetz.biz>
> ha scritto:
>
>> Hi,
>>
>> Well, there is a severe bug that I complained about it on 4.2 (or 4.1? I
>> don't remember) and it's regarding "yanking the power cable".
>> Basically I'm performing a simple test: kill all hosts immediately to
>> simulate a power loss without UPS.
>>
>> For this test I have 2 nodes, and 4 storage domains: hosted_storage
>> (that was setup during the HE installation), 1 iSCSI domain, 1 NAS domain
>> and 1 ISO domain.
>>
>> After all the nodes loose power, I power them on and the following
>> procedure happens:
>> 1. The node with HE finishes booting, and it takes few minutes until the
>> HE is up.
>> 2. When the HE is up, all the storage domains comes back to life as
>> online and VM's with high availability starting to boot.
>> 3. Few minutes later, *all* (with the exception of hosted_storage)
>> storage domains are going down
>> 4. After about 5 minutes, all the other storage domains which went down,
>> are coming up, but by then, and VM's without high availability that are not
>> hosted on hosted_storage remains down, you'll need to power them manually
>> back.
>>
>> This whole procedure takes about 15-25 minutes after booting the nodes,
>> and this issue is always repeatable, just kill the power to the nodes,
>> power them up again and see for yourself.
>>
>> The solution would be to change the code and if a storage domain is up - *leave
>> it up*, skip the check.
>>
>>
I also get something very similar when powering up my environment.
Isn't
this the same problem?
https://bugzilla.redhat.com/show_bug.cgi?id=1651840
In my case, the Storage Domain is not really up, the hosts are not in fact
connected to the storage (NFS/iSCSI), the status in the UI is wrong, they
are not Up. Takes a while for the engine to recognize they are in fact down
and send the connectStorageServer commands to bring them up.
> Tal, Nir, what do you think about this?
>
This is not a severe bug. We will look at when we have time.
>
>
>
>
>> Thanks
>>
>>
>> On Tue, Feb 12, 2019 at 11:56 AM Sandro Bonazzola <sbonazzo(a)redhat.com>
>> wrote:
>>
>>> Hi,
>>> We are planning to release the first candidate of 4.3.1 on February
>>> 20th[1] and the final release on February 26th.
>>> Please join us testing this release candidate right after it will be
>>> announced!
>>> We are going to coordinate the testing effort with a public Trello
>>> board at
https://trello.com/b/5ZNJgPC3
>>> You'll find instructions on how to use the board there.
>>>
>>> If you have an environment dedicated to testing, remember you can setup
>>> a few VMs and test the deployment with nested virtualization.
>>> To ease the setup of such environment you can use Lago (
>>>
https://github.com/lago-project)
>>>
>>> The oVirt team will monitor the Trello board, the #ovirt IRC channel on
>>>
irc.oftc.net server and the users(a)ovirt.org mailing list to assist
>>> with the testing.
>>>
>>> [1]
>>>
https://www.ovirt.org/develop/release-management/releases/4.3.z/release-m...
>>>
>>> --
>>>
>>> SANDRO BONAZZOLA
>>>
>>> MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV
>>>
>>> Red Hat EMEA <
https://www.redhat.com/>
>>>
>>> sbonazzo(a)redhat.com
>>> <
https://red.ht/sig>
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>>
>
> --
>
> SANDRO BONAZZOLA
>
> MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV
>
> Red Hat EMEA <
https://www.redhat.com/>
>
> sbonazzo(a)redhat.com
> <
https://red.ht/sig>
>
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