[Pacemaker] Multistate Resources is not promoted automatically

Andrew Beekhof andrew at beekhof.net
Thu Nov 11 05:11:14 EST 2010


On Thu, Nov 11, 2010 at 9:59 AM, Simon Jansen
<simon.jansen1 at googlemail.com> wrote:
> Hi everybody,
>
> I wrote a multistate resource agent to manage the Rsyslog service in a
> master/slave setup.
> In the master role the service is started with a predefined
> rsyslog_master.conf. In the slave role with a predefined rsyslog_slave.conf
> configuration file.
> The start operation of the agent starts the service in slave mode. The RA
> passes all tests of the ocf-tester tool.
> When I use the RA to configure a multistate resource in the cluster, the
> cluster starts the resource on both nodes as slave. The problem is that the
> resource isn't promoted automatically.

Does the ocf:heartbeat:Rsyslog script call crm_master?
It needs to to tell pacemaker which instance to promote.

Two questions though...
1) Why use master/slave for rsyslog?
2) Is this an upstream RA? If not, you shouldn't be using the
ocf:heartbeat namespace.
> When I do a
> crm(live)# resource promote msRsyslog
> on the subshell the resource is promoted correctly it and starts as master
> on one node.
>
> This is the definition of the resource:
> primitive resRsyslog ocf:heartbeat:Rsyslog \
>     params master_config="/etc/rsyslog_master.conf"
> slave_config="/etc/rsyslog.conf" \
>     op monitor interval="10" role="Master" timeout="30" start-delay="1" \
>     op monitor interval="12" timeout="31" \
>     op start interval="0" timeout="120" \
>     op stop interval="0" timeout="120"
> ms msRsyslog resRsyslog
>
> Further I attached the resource agent.
>
>
>
> --
>
> Regards,
>
> Simon Jansen
>
>
> ---------------------------
> Simon Jansen
> 64291 Darmstadt
>
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