Open Stack

Folks

Is not it possible for an OCF script to clear this attribute after a
sufficient period of successful monitoring of node health? It could be a
better approach in this case then restarting the node.

On Tue, Nov 17, 2015 at 5:41 PM, Alex Schultz <aschultz at mirantis.com> wrote:

> Hey Kyrylo,
>
>
> On Tue, Nov 17, 2015 at 8:28 AM, Kyrylo Galanov <kgalanov at mirantis.com>
> wrote:
> > Hi Team,
> >
> > I have been testing fail-over after free disk space is less than 512 mb.
> > (https://review.openstack.org/#/c/240951/)
> > Affected node is stopped correctly and services migrate to a healthy
> node.
> >
> > However, after free disk space is more than 512 mb again the node does
> not
> > recover it's state to operating. Moreover, starting the resources
> manually
> > would rather fail. In a nutshell, the pacemaker service / node should be
> > restarted. Detailed information is available here:
> >
> https://www.suse.com/documentation/sle_ha/book_sleha/data/sec_ha_configuration_basics_monitor_health.html
> >
> > How do we address this issue?
> >
>
> So the original change for this was
> https://review.openstack.org/#/c/226062/. As indicated by the commit
> message, the only way pacemaker will recover is that the operator must
> run a pacemaker command to clear the disk alert.
>
> crm node status-attr <hostname> delete "#health_disk"
>
> Once the operator has cleared up the diskspace issue and run the above
> command, pacemaker will rejoin the cluster and start services again.
> The documentation bug for this is
> https://bugs.launchpad.net/fuel/+bug/1500422.
>
> Thanks,
> -Alex
>
> >
> > Best regards,
> > Kyrylo
> >
> >
> __________________________________________________________________________
> > OpenStack Development Mailing List (not for usage questions)
> > Unsubscribe:
> OpenStack-dev-request at lists.openstack.org?subject:unsubscribe
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
> >
>
> __________________________________________________________________________
> OpenStack Development Mailing List (not for usage questions)
> Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>



-- 
Yours Faithfully,
Vladimir Kuklin,
Fuel Library Tech Lead,
Mirantis, Inc.
+7 (495) 640-49-04
+7 (926) 702-39-68
Skype kuklinvv
35bk3, Vorontsovskaya Str.
Moscow, Russia,
www.mirantis.com <http://www.mirantis.ru/>
www.mirantis.ru
vkuklin at mirantis.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20151117/fd82eb3c/attachment.html>