"Lentes, Bernd" <bernd.len...@helmholtz-muenchen.de> writes:
> ----- 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 ? > pcmk_delay_max is implemented by Pacemaker. crmsh gets the information about available parameters by querying stonithd directly. Cheers, Kristoffer > > 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 > -- // Kristoffer Grönlund // kgronl...@suse.com _______________________________________________ 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