----- On May 8, 2017, at 9:20 PM, Bernd Lentes bernd.len...@helmholtz-muenchen.de wrote:
> Hi, > > i remember that digimer often campaigns for a fence delay in a 2-node > cluster. > E.g. here: > http://oss.clusterlabs.org/pipermail/pacemaker/2013-July/019228.html > In my eyes it makes sense, so i try to establish that. I have two HP servers, > each with an ILO card. > I have to use the stonith:external/ipmi agent, the stonith:external/riloe > refused to work. > > But i don't have a delay parameter there. > crm ra info stonith:external/ipmi: > > ... > pcmk_delay_max (time, [0s]): Enable random delay for stonith actions and > specify > the maximum of random delay > This prevents double fencing when using slow devices such as sbd. > Use this to enable random delay for stonith actions and specify the > maximum of > random delay. > ... > > This is the only delay parameter i can use. But a random delay does not seem > to > be a reliable solution. > > The stonith:ipmilan agent also provides just a random delay. Same with the > riloe > agent. > > How did anyone solve this problem ? > > Or do i have to edit the RA (I will get practice in that :-))? > > crm ra info stonith:external/ipmi says there exists a parameter pcmk_delay_max. Having a look in /usr/lib64/stonith/plugins/external/ipmi i don't find anything about delay. Also "crm_resource --show-metadata=stonith:external/ipmi" does not say anything about a delay. Is this "pcmk_delay_max" not implemented ? From where does "crm ra info stonith:external/ipmi" get this info ? Bernd Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt (GmbH) Ingolstaedter Landstr. 1 85764 Neuherberg www.helmholtz-muenchen.de Aufsichtsratsvorsitzende: MinDir'in Baerbel Brumme-Bothe Geschaeftsfuehrer: Prof. Dr. Guenther Wess, Heinrich Bassler, Dr. Alfons Enhsen Registergericht: Amtsgericht Muenchen HRB 6466 USt-IdNr: DE 129521671 _______________________________________________ Users mailing list: Users@clusterlabs.org http://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org