I think you want the 2.1.4 update from the Novell support channel. That had some significant improvements for master/slave groups.
On Mon, Oct 12, 2009 at 9:09 PM, Stepan, Troy <[email protected]> wrote: > Hi, > > We are using heartbeat 2.1.3 from the SLES 10 SP2 x64 distribution and are > trying to manage 2 drbd resource agents in a 2 node cluster. Drbd is version > 8.3.2 and we are using the updated ocf resource script that is bundled with > DRBD 8.3.2 which we renamed to drbd832. > > We configured the first drbd resource in the master_slave block and it gets > promoted to master fine, yet whenever we add a second drbd resource to the > same master_slave block neither resource sets a node as master. Both DRBD > resources are in a group and the group resides within the master_slave > section of the CIB. Both drbd resources start on both nodes, but neither > node is promoted to master . We also noticed that master-slave meta > attributes do not seem to apply to our group members. We had to add > individual meta_attributes to each primitive. > > Using drbdadm on the command line, we are able to promote/demote either node > to primary/secondary with no problems. > > We would like to know if configuring more than one master-slave resources > works in 2.1.3 and how should this be configured. Do we need individual > master-slave blocks in the CIB? > > Here is an excerpt from our CIB: > > <master_slave id="ms_drbd"> > <meta_attributes id="ms_drbd-ma"> > <attributes> > <nvpair id="ma-ms-drbd0-1" name="clone_max" value="2" /> > <nvpair id="ma-ms-drbd0-2" name="clone_node_max" value="1" /> > <nvpair id="ma-ms-drbd0-3" name="master_max" value="1" /> > <nvpair id="ma-ms-drbd0-4" name="master_node_max" value="1" /> > <nvpair id="ma-ms-drbd0-5" name="notify_start_uname" value="qpr1" /> > <nvpair id="ma-ms-drbd0-6" name="notify" value="yes" /> > <nvpair id="ma-ms-drbd0-7" name="globally_unique" value="false" /> > <nvpair id="ma-ms-drbd0-8" name="target_role" value="#default" /> > </attributes> > </meta_attributes> > <group id="drbd-group"> > <primitive id="drbd-var-mqm" class="ocf" provider="heartbeat" type="drbd832"> > <meta_attributes id="ms_drbd1-ma"> > <attributes> > <nvpair id="ma-ms-drbd1-1" name="clone_max" value="2" /> > <nvpair id="ma-ms-drbd1-2" name="clone_node_max" value="1" /> > <nvpair id="ma-ms-drbd1-3" name="master_max" value="1" /> > <nvpair id="ma-ms-drbd1-4" name="master_node_max" value="1" /> > </attributes> > </meta_attributes> > <instance_attributes id="ms_drbd-var-mqm-instance_attributes"> > <attributes> > <nvpair id="drbd-b-1" name="drbd_resource" value="var-mqm" /> > <nvpair id="drbd-b-2" name="target_role" value="started" /> > <nvpair id="drbd-b-3" name="is_managed" value="true" /> > </attributes> > </instance_attributes> > </primitive> > <primitive id="drbd-var-mqm-log" class="ocf" provider="heartbeat" > type="drbd832"> > <meta_attributes id="ms_drbd2-ma"> > <attributes> > <nvpair id="ma-ms-drbd2-1" name="clone_max" value="2" /> > <nvpair id="ma-ms-drbd2-2" name="clone_node_max" value="1" /> > <nvpair id="ma-ms-drbd2-3" name="master_max" value="1" /> > <nvpair id="ma-ms-drbd2-4" name="master_node_max" value="1" /> > </attributes> > </meta_attributes> > <instance_attributes id="ms_drbd-instance_attributes"> > <attributes> > <nvpair id="drbd-a-1" name="drbd_resource" value="var-mqm-log" /> > <nvpair id="ms_drbd-target_role" name="target_role" value="started" /> > <nvpair id="ms_drbd-is_managed" name="is_managed" value="true" /> > </attributes> > </instance_attributes> > </primitive> > </group> > </master_slave> > > crm_mon output: > > ============ > Last updated: Mon Oct 12 11:25:27 2009 > Current DC: qpr2 (e74cb8c7-50a7-41d4-80af-abd4da061418) > 2 Nodes configured. > 2 Resources configured. > ============ > > Node: qpr2 (e74cb8c7-50a7-41d4-80af-abd4da061418): online > Node: qpr1 (08ee8c47-dac6-4fa4-b157-0dcf4901d469): online > > Master/Slave Set: ms_drbd > Resource Group: drbd-group:0 > drbd-var-mqm:0 (ocf::heartbeat:drbd832): Started qpr2 > drbd-var-mqm-log:0 (ocf::heartbeat:drbd832): Started qpr2 > Resource Group: drbd-group:1 > drbd-var-mqm:1 (ocf::heartbeat:drbd832): Started qpr1 > drbd-var-mqm-log:1 (ocf::heartbeat:drbd832): Started qpr1 > Resource Group: xpr-group > app_addr (ocf::heartbeat:IPaddr2): Started qpr2 > public_addr (ocf::heartbeat:IPaddr2): Started qpr2 > default_route (ocf::heartbeat:Route): Started qpr2 > > > Thanks for taking a look. We've been spinning our wheels on this one. > > > _______________________________________________ > 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
