[Pacemaker] Problems settings up MySQL failover
Javier Charne
javierch at speedy.com.ar
Fri Feb 19 18:08:00 UTC 2010
Lior Marantenboim escribió:
> Hello everyone
>
> I've having trouble trying to set up a simple MySQL failover (make
> Pacemaker start it on one node, and if it shuts down, start it on the
> other). CRM shows as if MySQL is not running but it actually is, and
> since it doesn't see it that way, it tries to start it on the other
> node as well.
> I'm using Debian Lenny, corosync 1.2.0, Pacemaker 1-0-051b78d5f321 and
> cluster glue
>
> Thanks for any help!
>
> This is my setup:
>
> hpblade02:~# crm configure show
> node hpblade01
> node hpblade02 \
> attributes standby="off"
> primitive MySQLIP ocf:heartbeat:IPaddr \
> params ip="10.10.99.57" cidr_netmask="32" \
> op monitor interval="30s" \
> meta target-role="Started"
> primitive mysql ocf:heartbeat:mysql \
> op monitor interval="30s" timeout="60s" \
> meta target-role="Started"
> location cli-prefer-mysql mysql \
> rule $id="cli-prefer-rule-mysql" inf: #uname eq hpblade01
> property $id="cib-bootstrap-options" \
> dc-version="1.0.7-051b78d5f32195bd9d83447343606211993169e7" \
> cluster-infrastructure="openais" \
> expected-quorum-votes="2" \
> stonith-enabled="false" \
> no-quorum-policy="ignore" \
> last-lrm-refresh="1266599381"
> rsc_defaults $id="rsc-options" \
> resource-stickiness="100"
> hpblade02:~#
>
> And here is crm_mon output:
>
> hpblade02:~# crm_mon
> Defaulting to one-shot mode
> You need to have curses available at compile time to enable console mode
> ============
> Last updated: Fri Feb 19 14:16:30 2010
> Stack: openais
> Current DC: hpblade01 - partition with quorum
> Version: 1.0.7-051b78d5f32195bd9d83447343606211993169e7
> 2 Nodes configured, 2 expected votes
> 2 Resources configured.
> ============
>
> Online: [ hpblade01 hpblade02 ]
>
> MySQLIP (ocf::heartbeat:IPaddr): Started hpblade01
>
> Failed actions:
> mysql_start_0 (node=hpblade01, call=22, rc=-2, status=Timed Out):
> unknown exec error
> mysql_start_0 (node=hpblade02, call=24, rc=-2, status=Timed Out):
> unknown exec error
> hpblade02:~#
>
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Try using
primitive mysql lsb:mysql
instead of
primitive mysql ocf:heartbeat:mysql \
op monitor interval="30s" timeout="60s"
Javier.-
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