On Fri, 13 Aug 2010 13:44:28 +0000, Chris Picton wrote: > Hi all > > I have a drbd backed mysql server which has the following resources: > > drbd0 -> lvm_data -> mount_data > drbd1 -> lvm_logs -> mount_logs > mysqld > floatingip > > I would like the drbd based filesystems to start up in parallel. Once > they have started, start mysql and the ip address. Obviously the > reverse should happen on standby or shutdown. > > I currently have the following configured
Specified with better linebreaks colocation IP_with_mysql inf: FloatingIP group_mysql colocation all_drbd inf: ms_drbd1:Master ms_drbd0:Master colocation colo-data inf: group_mysql group_logs colocation colo-logs inf: group_mysql group_data colocation mysql_on_drbd0 inf: group_data ms_drbd0:Master colocation mysql_on_drbd1 inf: group_logs ms_drbd1:Master order order_data_0 inf: ms_drbd0:promote group_data:start order order_data_1 inf: group_data:start group_mysql:start order order_data_2 inf: group_data:start FloatingIP:start order order_logs_0 inf: ms_drbd1:promote group_logs:start order order_logs_1 inf: group_logs:start group_mysql:start order order_logs_2 inf: group_logs:start FloatingIP:start > This works fine on startup and shutdown, but if I do a crm resource > migrate MySQL, the active node shuts down the MySQL resource, but never > releases the drbd masters or dependant resources > > Master/Slave Set: ms_drbd0 > Masters: [ chris-test-02.ecntelecoms.za.net ] Slaves: [ > chris-test-01.ecntelecoms.za.net ] > Master/Slave Set: ms_drbd1 > Masters: [ chris-test-02.ecntelecoms.za.net ] Slaves: [ > chris-test-01.ecntelecoms.za.net ] > Resource Group: group_mysql > MySQL (ocf::ecn:MySQL.ocf): Stopped MailAlert > (ocf::heartbeat:ECNAlert): Stopped > FloatingIP (ocf::heartbeat:IPaddr2): Stopped Resource Group: > group_data > lvm_data (ocf::heartbeat:LVM): Started chris- > test-02.ecntelecoms.za.net > mount_data (ocf::heartbeat:Filesystem): Started chris- > test-02.ecntelecoms.za.net > Resource Group: group_logs > lvm_logs (ocf::heartbeat:LVM): Started chris- > test-02.ecntelecoms.za.net > mount_logs (ocf::heartbeat:Filesystem): Started chris- > test-02.ecntelecoms.za.net > Clone Set: STONITH-clone > Started: [ chris-test-02.ecntelecoms.za.net chris- > test-01.ecntelecoms.za.net ] > > > Is there a better/more concise/more correct way of specifying the > colocations and orderings? > > > > > _______________________________________________ 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