On Tue, Nov 02, 2010 at 11:16:48PM +0530, ruchi priya wrote: > Hi All, > > , > > I have encounterd a strange behaviour of split brain .I have a 2 node DRBD > cluster running.Even when the heartbeat link is not down ,both are > attempting to become primary and each dont know if they are in the same > membership.I have tried pinging the ip with -I option ,network is fine as > well. > If there are 2 nodes in the cluster & the redundant paths break ,how to > determine which node will take over the service ?? And here fencing is > enabled ( STONITH enabled) ,so when connectivity is restored ,heartbeat > should stop services .The restart will result in one of the 2 machines > providing the services ,but here both are attempting to become primary .!! > How to resolve?? > > Please help.!!
please read http://www.mail-archive.com/[email protected]/msg04312.html and The DRBD User's Guide, * Using Heartbeat with dopd * Using resource-level fencing in Pacemaker clusters -- : Lars Ellenberg : LINBIT | Your Way to High Availability : DRBD/HA support and consulting http://www.linbit.com DRBD® and LINBIT® are registered trademarks of LINBIT, Austria. _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
