[Pacemaker] drbd / libvirt / Pacemaker Cluster?

[emmanuel segura]

you need to configure the fencing in pacemaker

2014-11-14 13:04 GMT+01:00 Heiner Meier <linuxforums at erwo.net>:
> Hello,
>
> i now have configured fencing in drbd:
>
>         disk {
>                 fencing resource-only;
>         }
>         handlers {
>                 fence-peer "/usr/lib/drbd/crm-fence-peer.sh";
>                 after-resync-target "/usr/lib/drbd/crm-unfence-peer.sh";
>         }
>
> And changed the config to:
>
> node $id="1084777473" master \
>         attributes standby="off" maintenance="off"
> node $id="1084777474" slave \
>         attributes maintenance="off" standby="off"
> primitive libvirt upstart:libvirt-bin \
>         op start timeout="120s" interval="0" \
>         op stop timeout="120s" interval="0" \
>         op monitor interval="30s" \
>         meta target-role="Started"
> primitive vmdata ocf:linbit:drbd \
>         params drbd_resource="vmdata" \
>         op monitor interval="29s" role="Master" \
>         op monitor interval="31s" role="Slave"
> primitive vmdata_fs ocf:heartbeat:Filesystem \
>         params device="/dev/drbd0" directory="/vmdata" fstype="ext4" \
>         meta target-role="Started"
> ms drbd_master_slave vmdata \
>         meta master-max="1" master-node-max="1" clone-max="2"
> clone-node-max="1" notify="true" target-role="Started"
> location PrimaryNode-libvirt libvirt 200: master
> location PrimaryNode-vmdata_fs vmdata_fs 200: master
> location SecondaryNode-libvirt libvirt 10: slave
> location SecondaryNode-vmdata_fs vmdata_fs 10: slave
> colocation libvirt-with-fs inf: libvirt vmdata_fs
> colocation services_colo inf: vmdata_fs drbd_master_slave:Master
> order fs_after_drbd inf: drbd_master_slave:promote vmdata_fs:start
> libvirt:start
> property $id="cib-bootstrap-options" \
>         dc-version="1.1.10-42f2063" \
>         cluster-infrastructure="corosync" \
>         stonith-enabled="false" \
>         no-quorum-policy="ignore" \
>         last-lrm-refresh="1415964693"
>
>
> But now the Cluster wont work anymore, no failover - drbd / libvirt.
> Both members stay always in slave state:
>
> When i try to start ressources with crm - no drbd Filesystem will
> mounted, but the machine ist now "master" - after a reboot both
> stays slave...
>
> Also i cant see the ressources with "crm status" on the shell,
> with the old config i can see them both??
>
>
>
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>
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