But i would like to know if pacemaker needs to start sbd on the node where sbd resource isnt running to fence the other nodes, because i don't see any start action in the second node:
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: message_2cd.txt:Nov 23 11:43:28 node01 sbd: [69794]: WARN: CIB: We do NOT have quorum! message_2cd.txt:Nov 23 11:43:28 node01 sbd: [69791]: WARN: Pacemaker health check: UNHEALTHY message_2cd.txt:Nov 23 11:43:28 node01 pengine: [69823]: notice: LogActions: Leave stonith-sbd (Started node01) message_2ch.txt:Nov 23 11:43:28 s02srv002ch sbd: [97640]: WARN: CIB: We do NOT have quorum! ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: message_2ch.txt:Nov 23 11:43:28 node02 sbd: [97640]: WARN: CIB: We do NOT have quorum! message_2ch.txt:Nov 23 11:43:28 node02 sbd: [97637]: WARN: Pacemaker health check: UNHEALTHY message_2ch.txt:Nov 23 11:43:28 node02 pengine: [97679]: WARN: custom_action: Action stonith-sbd_stop_0 on node01 is unrunnable (offline) message_2ch.txt:Nov 23 11:43:28 node02 sbd: [157717]: info: Delivery process handling /dev/mapper/SBD01B0298700230 message_2ch.txt:Nov 23 11:43:28 node02 sbd: [157717]: info: Writing reset to node slot node01 message_2ch.txt:Nov 23 11:43:28 node02 sbd: [157717]: info: Messaging delay: 40 :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Thanks 2014-11-26 10:26 GMT+01:00 Dejan Muhamedagic <deja...@fastmail.fm>: > Hi, > > On Tue, Nov 25, 2014 at 04:20:32PM +0100, emmanuel segura wrote: >> Hi list, >> >> The last night, i had a cluster in fencing race using sbd as stonith > > Can you give a bit more details. > >> device, i would like to know what is the effect to use start-delay in >> my stonith resource in this way: >> >> primitive stonith-sbd stonith:external/sbd \ >> params sbd_device="/dev/mapper/SBD \ >> op start interval="0" start-delay="5" > > Yes, that could help with a stonith deathmatch. Normally, you > have a stonith resource running on one node. On split brain, the > other node also starts the resource in order to shoot the first > node. That's where start-delay comes into play. > > Ultimate resource for the issue: http://ourobengr.com/ha/ > > Cheers, > > Dejan > >> Thanks >> >> _______________________________________________ >> 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 -- esta es mi vida e me la vivo hasta que dios quiera _______________________________________________ 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
