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Re: Ubuntu HA failures on powerful servers

 

I waiting well-running Pacemaker packets from OSCI.
latest Pacemaker packet is broken.


On Mon, Feb 17, 2014 at 12:48 PM, Mike Scherbakov
<mscherbakov@xxxxxxxxxxxx>wrote:

> Any update on this bug? Anyone else reproduced it on hardware?
>
>
> On Thu, Feb 13, 2014 at 5:36 PM, Sergey Vasilenko <svasilenko@xxxxxxxxxxxx
> > wrote:
>
>> Bogdan, error happens not in puppet layer.
>> The essence of happens is this:
>> we can commit change of CIB (with newly created resource) and request
>> status.  Commit is async.
>> In returned status we can not found newly created resource just now.
>> But after cluster sync we found resource.
>>
>>
>> On Thu, Feb 13, 2014 at 5:29 PM, Bogdan Dobrelya <bdobrelia@xxxxxxxxxxxx>wrote:
>>
>>> On 02/12/2014 05:41 PM, Sergey Vasilenko wrote:
>>> > Bogdan, that's not enough. We should check after each operation, thah
>>> > this operation finished. Not only the mythical "ready" status.
>>>
>>> Standard exists? method for puppet provider should ensure that. It is
>>> also missed for commit & shadow.
>>>
>>> >
>>> > OSCI promise, that tomorrow we will have PCS package on ISO.
>>> > I will rewrite part of resources for using this tool. It contains
>>> > sync.modes for some operations.
>>> >
>>> >
>>> > On Wed, Feb 12, 2014 at 2:17 PM, Mike Scherbakov
>>> > <mscherbakov@xxxxxxxxxxxx <mailto:mscherbakov@xxxxxxxxxxxx>> wrote:
>>> >
>>> >     Thanks for acting on this quickly, Bogdan.
>>> >
>>> >     So let's wait now while QA folks reproduce the issue, and then try
>>> >     to apply a patch?
>>> >
>>> >
>>> >     On Wed, Feb 12, 2014 at 2:15 PM, Bogdan Dobrelya
>>> >     <bdobrelia@xxxxxxxxxxxx <mailto:bdobrelia@xxxxxxxxxxxx>> wrote:
>>> >
>>> >         On 02/12/2014 11:45 AM, Bogdan Dobrelya wrote:
>>> >         > On 02/12/2014 11:36 AM, Gleb Galkin wrote:
>>> >         >> On 12.02.2014 13:12, Mike Scherbakov wrote:
>>> >         >>> Fuelers,
>>> >         >>> that's the patch to 4.0/stable which I've got from
>>> >         >>> Gleb: http://paste.openstack.org/show/64570/
>>> >         >>> He did it together with Sergey to make the installation
>>> pass
>>> >         on Ubuntu
>>> >         >>> on powerful nodes. The issue is not reproducible on VMs.
>>> >         >>>
>>> >         >>> Gleb, Sergey - do we have a bug report about this?
>>> >         >> Sure we have it here
>>> >         <https://bugs.launchpad.net/fuel/+bug/1279211>
>>> >         >>
>>> >         >>
>>> >         >>> Nastya - I'm looking forward to see if it is reproducible
>>> on our
>>> >         >>> hardware lab.
>>> >         >>>
>>> >         >>> Also, hacks with "sleep 15" are not something we want in
>>> master,
>>> >         >>> obviously... any ideas how it should be solved properly?
>>> >         >
>>> >         > Correct me please If I'm wrong, could it be related to the
>>> missed
>>> >         > self.class.block_until_ready call for cs_commit  provider?
>>> >         >
>>> >         > (just grep for block_until_ready in corosync module to
>>> clarify its
>>> >         > use cases)
>>> >
>>> >         I believe, the https://review.openstack.org/#/c/72911/ should
>>> >         fix it.
>>> >         Need to verify.
>>> >
>>> >         >
>>> >         >>>
>>> >         >>> Thanks,
>>> >         >>> --
>>> >         >>> Mike Scherbakov
>>> >         >>> #mihgen
>>> >         >>
>>> >         >>
>>> >         >>
>>> >         >> --
>>> >         >> Best Regards,
>>> >         >> Gleb Galkin
>>> >         >> OpenStack Deployment Engineer
>>> >         >>
>>> >         >> Mirantis Inc.
>>> >         >> www.mirantis.com <http://www.mirantis.com>
>>> >         >>
>>> >         >>
>>> >         >>
>>> >         >
>>> >         >
>>> >
>>> >
>>> >         --
>>> >         Best regards,
>>> >         Bogdan Dobrelya,
>>> >         Skype #bogdando_at_yahoo.com <http://bogdando_at_yahoo.com>
>>> >         Irc #bogdando
>>> >
>>> >
>>> >
>>> >
>>> >     --
>>> >     Mike Scherbakov
>>> >     #mihgen
>>> >
>>> >     --
>>> >     Mailing list: https://launchpad.net/~fuel-dev
>>> >     Post to     : fuel-dev@xxxxxxxxxxxxxxxxxxx
>>> >     <mailto:fuel-dev@xxxxxxxxxxxxxxxxxxx>
>>> >     Unsubscribe : https://launchpad.net/~fuel-dev
>>> >     More help   : https://help.launchpad.net/ListHelp
>>> >
>>> >
>>>
>>>
>>> --
>>> Best regards,
>>> Bogdan Dobrelya,
>>> Skype #bogdando_at_yahoo.com
>>> Irc #bogdando
>>>
>>
>>
>
>
> --
> Mike Scherbakov
> #mihgen
>

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