On Oct 19, 2010, at 9:18 AM, Dan Frincu wrote: > > > Vadym Chepkov wrote: >> >> >> On Oct 19, 2010, at 3:42 AM, Pavlos Parissis wrote: >> >>> >>> >>> On 19 October 2010 01:18, Vadym Chepkov <vchep...@gmail.com> wrote: >>> Hi, >>> >>> What is the crm shell command to move drbd master to a different node? >>> >>> >>> take a look at this >>> http://www.mail-archive.com/pacemaker@oss.clusterlabs.org/msg06300.html >>> _______________________________________________ >> >> Wow, not the friendliest command I would say. Maybe "move" command can be >> enhanced to provide something similar? >> >> Thanks, >> Vadym > The crm resource move/migrate <rsc> provides/creates the location constraint > within the crm shell. > > In the example I gave: > > 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 > > The warning message appears in the console after executing the command in the > crm shell, running a crm configure show reveals the following: > > location cli-standby-ms_drbd_storage ms_drbd_storage \ > rule $id="cli-standby-rule-ms_drbd_storage" -inf: #uname eq cluster1 > > The example in the UEL above has been done manually to (probably) provide an > advisory placement constraint, the one set by crm resource move <rsc> is a > mandatory placement constraint. >
It misses $role=Master and doesn't work because of that. Vadym
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