[Pacemaker] advisory colocation constraint group->service

[Andreas Kurz]

Hi Andrew,

On Friday 24 October 2008 21:49:35 Andrew Beekhof wrote:
> Ignore that - its clearly time I stopped working for the day because
> what I wrote is garbage.

Did you have a change to have  another look on it?

Regards,
Andreas

>
> On Fri, Oct 24, 2008 at 21:39, Andrew Beekhof <beekhof at gmail.com> wrote:
> > replying to myself...
> >
> > On Fri, Oct 24, 2008 at 21:33, Andrew Beekhof <beekhof at gmail.com> wrote:
> >> Sorry for the delay...
> >> This might be a bug, but I see:
> >>
> >> info: native_merge_weights: service_bgp-upc: Breaking dependancy loop
> >>
> >> in the logs, which makes me suspicious about the colocation
> >> constraints (since this shouldn't really happen)
> >
> > i was right. removing
> >          <rsc_colocation id="ips-colocate-with-bgp_telekom"
> > from="group_routing_ips" to="service_bgp-telekom" score="1"/>
> >          <rsc_colocation id="ips-colocate-with-bgp_upc"
> > from="group_routing_ips" to="service_bgp-upc" score="1"/>
> >
> > broke the loop (in the correct place) and gives the behavior you were
> > after (as far as I can tell)
> >
> >> On Wed, Oct 15, 2008 at 18:28, Andreas Kurz <andreas.kurz at linbit.com> 
wrote:
> >>> On Wednesday 15 October 2008 11:52:49 Andrew Beekhof wrote:
> >>>> On Oct 13, 2008, at 5:31 PM, Andreas Kurz wrote:
> >>>> > Hi,
> >>>> >
> >>>> > I have another constraints problem with a Heartbeat 2.1.3
> >>>> > installation and I
> >>>> > wonder where's my error in the configuration.
> >>>> >
> >>>> > I want to make an advisory colocation of a group of six IPs with a
> >>>> > service but
> >>>> > when I stop (target_role=stopped) the service, the group is also
> >>>> > stopped:
> >>>> >
> >>>> > * default-resource-stickiness 10
> >>>> > * all services are started on the same node
> >>>> > * no location constraints
> >>>> >
> >>>> > <rsc_colocation id="ips-colocate-with-srvA"
> >>>> >   from="group_ips" to="srvA"
> >>>> >   score="1"/>
> >>>> >
> >>>> > Is an advisory colocation constraint between a group and a service
> >>>> > not supported?
> >>>>
> >>>> It should work.
> >>>> Can you send me the "cibadmin -Q" output just before you set
> >>>> target_role=stopped please?
> >>>
> >>> I attached the cib ..... when I stop e.g the resource "service_ip_upc"
> >>> all services that are advisory colocated to this service are also
> >>> stopped additionally also the following colocation constraint is not
> >>> working:
> >>>
> >>> <rsc_colocation id="bgp-upc-colocated-with-bgp_telekom"
> >>>        from="service_bgp-upc"
> >>>        to="service_bgp-telekom"
> >>>   score="1" symmetrical="true"/>
> >>>
> >>> If I remove these two colocation constraints
> >>> named "ips-colocate-with-bgp_telekom"  and "ips-colocate-with-bgp_upc"
> >>> the constraint above works again.
> >>>
> >>> Thx&Regards,
> >>> Andreas
> >>>
> >>>> _______________________________________________
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> >>>
> >>> --
> >>>
> >>> : Andreas Kurz
> >>> : LINBIT | Your Way to High Availability
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