[Linux-HA] Colocation, location, auto-failback=off

[Andrew Beekhof]

On Sat, May 29, 2010 at 3:54 AM, Diego Woitasen <diegows at xtech.com.ar> wrote:
> Hi,
>  * I have three nodes: "ha1", "ha2" y "ha3".
>  * Three resources: "sfex", "xfs_fs", "ip".
>  * "sfex" and "xfs_fs" are members of a group called "xfs_grp".
>  * "xfs_grp" can run on any node but "ip" resource can run on "ha1" or
> "ha2" only.
>  * When "xfs_grp" is running on "ha1" or "ha2", "ip" must run on the same
> node.
>  * One last thing, I need manual failback.
>
> My current configuration works except for the "manual failback" (a.k.a.
> auto_failback off).
>
> node $id="0ace77ab-600a-4541-a682-ab0534bb3fc4" ha3
> node $id="3d1f07b5-a79b-478f-b07c-02a7a5c5106c" ha2
> node $id="c44a3a26-35d4-476e-a1e6-49f03f068f12" ha1
> primitive ip ocf:heartbeat:IPaddr \
>        params ip="192.168.1.147"
> primitive sfex ocf:heartbeat:sfex \
>        params device="/dev/sdb1" \
>        op monitor interval="10" timeout="10" depth="0"
> primitive xfs_fs ocf:heartbeat:Filesystem \
>        params device="/dev/sdb2" directory="/shared" fstype="xfs" \
>        op monitor interval="20" timeout="40" depth="0"
> group xfs_grp sfex xfs_fs
> location srv_loc ip -inf: ha3
> colocation srv_col inf: ip xfs_grp
> property $id="cib-bootstrap-options" \
>        no-quorum-policy="ignore" \
>        expected-quorum-votes="1" \
>        stonith-enabled="0" \
>        default-resource-stickiness="INFINITY"
>
> When "xfs_grp" is running in "ha3" and "ha1" or "ha2" are alive again, the
> resources ("xfs_grp" and "ip") move to any of them.
>
> Any ideas?

Not really, I don't understand what the problem is.
ip can only run on ha1 or ha2, so its not surprising that it gets
stopped occasionally (ie. when you shut down one node and make the
other standby) while the group remains running.