[Pacemaker] advisory colocation constraint group->service

Andrew Beekhof beekhof at gmail.com
Wed Oct 29 10:09:24 UTC 2008


Not yet.... looking now.

On Wed, Oct 29, 2008 at 11:40, Andreas Kurz <andreas.kurz at linbit.com> wrote:
> 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
>> >>>
>> >>>> _______________________________________________
>> >>>> Pacemaker mailing list
>> >>>> Pacemaker at clusterlabs.org
>> >>>> http://list.clusterlabs.org/mailman/listinfo/pacemaker
>> >>>
>> >>> --
>> >>>
>> >>> : Andreas Kurz
>> >>> : LINBIT | Your Way to High Availability
>> >>> : Tel +43-1-8178292-64, Fax +43-1-8178292-82
>> >>> :
>> >>> : http://www.linbit.com
>> >>>
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