Hi, On Sat, Mar 20, 2010 at 05:13:29PM -0700, Robinson, Eric wrote: > Hi Dejan, you suggested the following... > > > > order o1 inf: basegroup ( r1 r2 r3 ... ) collocation c1 \ > > inf: ( r1 r2 r3 ... ) basegroup > > Would you be so kind as to show me how to work that into my > current config? As I said earlier, the ultimate goal is for the > MySQL services to migrate in paralell, but for all of them to > be dependent on the underlying resources: filesystem, drbd, and > the cluster IP. > > Following is what I have right now... > > > > node ha05.mydomain.com > node ha06.mydomain.com > primitive p_ClusterIP ocf:heartbeat:IPaddr2 \ > params ip="192.168.10.205" cidr_netmask="32" \ > op monitor interval="15s" > primitive p_DRBD ocf:linbit:drbd \ > params drbd_resource="ha_mysql" \ > op monitor interval="15s" > primitive p_FileSystem ocf:heartbeat:Filesystem \ > params device="/dev/drbd0" directory="/ha_mysql" fstype="ext3" > primitive p_MySQL_001 lsb:mysql_001 > primitive p_MySQL_002 lsb:mysql_002 > primitive p_MySQL_003 lsb:mysql_003 > ms ms_DRBD p_DRBD \ > meta master-max="1" master-node-max="1" clone-max="2" > clone-node-max="1" notify="true"
> group g_MySQL p_FileSystem p_ClusterIP p_MySQL_001 p_MySQL_002 p_MySQL_003 > colocation c_MySQL_DRBD inf: g_MySQL ms_DRBD:Master > order o_MySQL_then_DRBD inf: ms_DRBD:promote g_MySQL:start Try to add this instead of the existing constraints and a group: group fs p_FileSystem p_ClusterIP colocation c_drbd_fs inf: fs ms_DRBD:Master order o_drbd_fs inf: ms_DRBD:promote fs:start collocation c_fs_mysql inf: ( p_MySQL_001 p_MySQL_002 p_MySQL_003 ) fs order o_fs_mysql inf: fs ( p_MySQL_001 p_MySQL_002 p_MySQL_003 ) The FS and the IP don't depend on each other, I guess that it doesn't really matter, but you could also try this one: order o_drbd_fs_mysql inf: ms_DRBD:promote ( p_FileSystem p_ClusterIP ) ( p_MySQL_001 p_MySQL_002 p_MySQL_003 ) collocation c_drbd_fs_mysql inf: ( p_MySQL_001 p_MySQL_002 p_MySQL_003 ) ( p_FileSystem p_ClusterIP ) ms_DRBD:Master Though the latter seems to be not very easy to read. Please test thoroughly. Thanks, Dejan > property $id="cib-bootstrap-options" \ > dc-version="1.0.7-d3fa20fc76c7947d6de66db7e52526dc6bd7d782" \ > cluster-infrastructure="openais" \ > expected-quorum-votes="2" \ > stonith-enabled="false" \ > no-quorum-policy="ignore" > rsc_defaults $id="rsc-options" \ > resource-stickiness="100" > > > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
