[Pacemaker] IPaddr2 not failing-over

[Andrew Beekhof]

On Wed, Aug 11, 2010 at 10:55 PM, Vince Gabriel <vinceg at sgi.com> wrote:
> Hi everyone,
>
> I have new cluster that is works exceptionally well with the exception of
> the IPaddr2 virtual interfaces initiated failovers. If the interface is
> downed or cable disconnected, a failover never happens. I’ve attempted to
> incorporate pingd however that has not helped either? It’s my understanding
> a pingd clone should not be needed any long?

If you want to move services based on connectivity, then you need a
ping(d) clone and some rules that make use of the properties it sets.

   http://www.clusterlabs.org/doc/en-US/Pacemaker/1.0/html/Pacemaker_Explained/ch09s03s03.html

>
> nas1:~ # rpm -qa | grep hear
>
> heartbeat-resources-3.0.0-0.2.8
>
> heartbeat-common-3.0.0-0.6.5
>
> libheartbeat2-3.0.0-0.6.5
>
> cnas1:~ # rpm -qa | grep -i pace
>
> pacemaker-pygui-1.99.2-0.2.6
>
> libpacemaker3-1.0.5-0.5.6
>
> pacemaker-1.0.5-0.5.6
>
> primitive HA3-ip ocf:heartbeat:IPaddr2 \
>
>         operations $id="HA3-ip-operations" \
>
>         op monitor interval="60s" start-delay="0" timeout="30s"
> on-fail="restart" \
>
>         op start interval="0" timeout="90" on-fail="restart"
> requires="fencing" \
>
>         op stop interval="0" timeout="100" on-fail="fence" \
>
>         params ip="10.10.20.33" nic="eth3" cidr_netmask="24" \
>
>         meta resource-stickiness="1" migration-threshold="1"
>
> It’s my understanding…please correct me if I’m wrong….if the interface fails
> it will attempt to restart the interface once,

No, only if the resource fails.
Your logic only holds if the RA reports failure when the interface fails.

> if it happens again the group
> it’s associated with should failover to the standby node based on
> “migration-threshold="1"”.
>
> Thanks in Advance,
>
> -Vince
>
> --
>
> Vince Gabriel
>
> Field Technical Analyst
>
> SGI
>
> office: 361.729.9151
>
> cell:  409.392.8083
>
>
>
>
>
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>