On Oct 19, 2010, at 3:13 AM, Dan Frincu wrote: > Vadym Chepkov wrote: >> Hi, >> >> What is the crm shell command to move drbd master to a different node? >> > # crm resource help migrate > > Migrate a resource to a different node. If node is left out, the > resource is migrated by creating a constraint which prevents it from > running on the current node. Additionally, you may specify a > lifetime for the constraint---once it expires, the location > constraint will no longer be active. > > Usage: > ............... > migrate <rsc> [<node>] [<lifetime>] > > crm resource migrate ms_drbd_storage > > WARNING: Creating rsc_location constraint 'cli-standby-ms_drbd_storage' with > a score of -INFINITY for resource ms_drbd_storage on cluster1. > This will prevent ms_drbd_storage from running on cluster1 until the > constraint is removed using the 'crm_resource -U' command or manually with > cibadmin > This will be the case even if cluster1 is the last node in the cluster > This message can be disabled with -Q > > > This also made me to remind that I was wondering, is there a way to > demote one instance of multi-master ms resource away from particular > node (forcibly switch it to a slave state on that node). I didn't find > the answer too. Is it possible with crm shell? > > Same as above, just specify the node in the command. >
Have you actually tried it? This command doesn't work for this case. > Regards, > > Dan >> Thank you, >> Vadym >> >> _______________________________________________ >> 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker >> > > -- > Dan FRINCU > Systems Engineer > CCNA, RHCE > Streamwide Romania > > > _______________________________________________ > 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker _______________________________________________ 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker