27.11.2014 03:43, Andrew Beekhof wrote: > >> On 25 Nov 2014, at 10:37 pm, Vladislav Bogdanov <bub...@hoster-ok.com> wrote: >> >> Hi, >> >> Is there any information how watchdog integration is intended to work? >> What are currently-evaluated use-cases for that? >> It seems to be forcibly disabled id SBD is not detected... > > Are you referring to no-quorum-policy=suicide?
That too. But main intention was to understand what value that feature can bring at all. I tried to enable it without SBD or no-quorum-policy=suicide and watchdog was not fired up. Then I looked at sources and realized that it is enabled only when SBD is detected, and is not actually managed by the cluster option. > >> >> Also, is there any way to make node (in one-node cluster ;) ) to suicide >> if it detects fencing is required? Technically, that can be done with >> IPMI 'power cycle' or 'power reset' commands - but node (and thus the >> "whole" cluster) will not know about fencing is succeeded, because if it >> received the answer, then fencing failed. But node will be hard reboot >> and thus cleaned up otherwise. >> >> Best, >> Vladislav >> >> _______________________________________________ >> Pacemaker mailing list: Pacemaker@oss.clusterlabs.org >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker >> >> Project Home: http://www.clusterlabs.org >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> Bugs: http://bugs.clusterlabs.org > > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org > _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org