[Pacemaker] [Problem]The movement of the resource is not possible.

Thu Dec 16 07:23:59 UTC 2010

On Thu, Dec 16, 2010 at 8:15 AM,  <renayama19661014 at ybb.ne.jp> wrote:
> Hi Andrew,
>
>> > About 1.0, I ask Mr. Mori for backporting.
>> > Will you revise 1.1?
>>
>> Yes, I have it modified locally. I'll push it out soon.
>
> I confirmed a revision for your PM1.1.
>
>  * http://hg.clusterlabs.org/pacemaker/1.1/rev/862936c5bca3
>
> I think to have PM1.0 reflect this revision.
>
> I ask Mr. Mori for revision, but is not there the problem even if patch revise PM1.0 in the same way?

No, the patch should be sufficient if applied to 1.0.

>
> Best Regards,
> Hideo Yamauchi.
>
>
> --- Andrew Beekhof <andrew at beekhof.net> wrote:
>
>> On Thu, Dec 2, 2010 at 1:44 AM,  <renayama19661014 at ybb.ne.jp> wrote:
>> > Hi Andrew,
>> >
>> >> > Can 1.0 reflect this revision?
>> >> > Because there is influence else, is it impossible?
>> >>
>> >> I have no objection to it being added to 1.0, it should be safe.
>> >
>> > Thanks.
>> >
>> > About 1.0, I ask Mr. Mori for backporting.
>> > Will you revise 1.1?
>>
>> Yes, I have it modified locally. I'll push it out soon.
>>
>> >
>> > Best Regards,
>> > Hideo Yamauchi.
>> >
>> >
>> > --- Andrew Beekhof <andrew at beekhof.net> wrote:
>> >
>> >> On Mon, Nov 29, 2010 at 5:11 AM, �<renayama19661014 at ybb.ne.jp> wrote:
>> >> > Hi Andrew,
>> >> >
>> >> > Sorry....
>> >> > My response was late.
>> >> >
>> >> >> I think the smartest thing to do here is drop the cib_scope_local flag from -f
>> >> >
>> >> > � � � �if(do_force) {
>> >> > � � � � � � �
>> �crm_debug("Forcing...");
>> >> > /* � � � � � � �cib_options |=
>> > cib_scope_local|cib_quorum_override; */
>> >> > � � � � � � � �cib_options |=
>> > cib_quorum_override;
>> >> > � � � �}
>> >> >
>> >> >
>> >> > I confirmed movement with you according to a revision.
>> >> > The resource moves well.
>> >> >
>> >> > Can 1.0 reflect this revision?
>> >> > Because there is influence else, is it impossible?
>> >>
>> >> I have no objection to it being added to 1.0, it should be safe.
>> >>
>> >> >
>> >> > Best Regards,
>> >> > Hideo Yamauchi.
>> >> >
>> >> > --- Andrew Beekhof <andrew at beekhof.net> wrote:
>> >> >
>> >> >> 2010/11/8 �<renayama19661014 at ybb.ne.jp>:
>> >> >> > Hi,
>> >> >> >
>> >> >> > By two simple node constitution, it caused trouble(monitor error) in a resource.
>> >> >> >
>> >> >> > ============
>> >> >> > Last updated: Mon Nov �8 10:16:50 2010
>> >> >> > Stack: Heartbeat
>> >> >> > Current DC: srv02 (f80f87fd-cc09-43c7-80bc-8d9e96de376b) - partition WITHOUT quorum
>> >> >> > Version: 1.0.9-0a40fd0cb9f2fcedef9d1967115c912314c57438
>> >> >> > 2 Nodes configured, unknown expected votes
>> >> >> > 1 Resources configured.
>> >> >> > ============
>> >> >> >
>> >> >> > Online: [ srv01 srv02 ]
>> >> >> >
>> >> >> > �Resource Group: grpDummy
>> >> >> > � � prmDummy1-1 � � � �(ocf::heartbeat:Dummy):
>> >> Started
>> >> > srv02
>> >> >> > � � prmDummy1-2 � � � �(ocf::heartbeat:Dummy):
>> >> Started
>> >> > srv02
>> >> >> > � � prmDummy1-3 � � � �(ocf::heartbeat:Dummy):
>> >> Started
>> >> > srv02
>> >> >> > � � prmDummy1-4 � � � �(ocf::heartbeat:Dummy):
>> >> Started
>> >> > srv02
>> >> >> >
>> >> >> > Migration summary:
>> >> >> > * Node srv02:
>> >> >> > * Node srv01:
>> >> >> > � prmDummy1-1: migration-threshold=1 fail-count=1
>> >> >> >
>> >> >> > Failed actions:
>> >> >> > � �prmDummy1-1_monitor_30000 (node=srv01, call=7, rc=7, status=complete):
>> not
>> >> > running
>> >> >> >
>> >> >> >
>> >> >> > I carried out the next command consecutively after a resource exceeded a fail-over.
>> >> >> >
>> >> >> > [root at srv01 ~]# crm_resource -C -r prmDummy1-1 -N srv01;crm_resource -M -r grpDummy -N
>> >> srv01
>> >> >> -f -Q
>> >> >> >
>> >> >> > ============
>> >> >> > Last updated: Mon Nov �8 10:17:33 2010
>> >> >> > Stack: Heartbeat
>> >> >> > Current DC: srv02 (f80f87fd-cc09-43c7-80bc-8d9e96de376b) - partition WITHOUT quorum
>> >> >> > Version: 1.0.9-0a40fd0cb9f2fcedef9d1967115c912314c57438
>> >> >> > 2 Nodes configured, unknown expected votes
>> >> >> > 1 Resources configured.
>> >> >> > ============
>> >> >> >
>> >> >> > Online: [ srv01 srv02 ]
>> >> >> >
>> >> >> > �Resource Group: grpDummy
>> >> >> > � � prmDummy1-1 � � � �(ocf::heartbeat:Dummy):
>> >> Started
>> >> > srv02
>> >> >> > � � prmDummy1-2 � � � �(ocf::heartbeat:Dummy):
>> >> Started
>> >> > srv02
>> >> >> > � � prmDummy1-3 � � � �(ocf::heartbeat:Dummy):
>> >> Started
>> >> > srv02
>> >> >> > � � prmDummy1-4 � � � �(ocf::heartbeat:Dummy):
>> >> Started
>> >> > srv02
>> >> >> >
>> >> >> > Migration summary:
>> >> >> > * Node srv02:
>> >> >> > * Node srv01:
>> >> >> >
>> >> >> > But, the resource does not move to a srv01 node.
>> >> >> >
>> >> >> > Does the "crm_resource -M" command have to carry it out after waiting for a S_IDLE
>> state?
>> >> >> >
>> >> >> > Or is this phenomenon a bug?
>> >> >> >
>> >> >> > �* I attach a collection of hb_report file
>> >> >>
>> >> >> So the problem here is that not only does -f �enable logic in
>> >> >> move_resource(), but also
>> >> >>
>> >> >> � � � � � � � cib_options |=
>> > cib_scope_local|cib_quorum_override;
>> >> >>
>> >> >> Combined with the fact that crm_resource -C is not synchronous in 1.0,
>> >> >> if you run -M on a non-DC node, the updates hit the local cib while
>> >> >> the cluster is re-probing the resource(s).
>> >> >> This results in the two CIBs getting out of sync:
>> >> >> Nov �8 10:17:15 srv01 crmd: [5367]: WARN: cib_native_callback: CIB
>> >> >> command failed: Application of an update diff failed
>> >> >> Nov �8 10:17:15 srv01 crmd: [5367]: WARN: cib_native_callback: CIB
>> >> >> command failed: Application of an update diff failed
>> >> >>
>> >> >> and the process of re-syncing them results in the behavior you saw.
>> >> >>
>> >> >> I think the smartest thing to do here is drop the cib_scope_local flag from -f
>> >> >>
>> >> >> _______________________________________________
>> >> >> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> >> >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>> >> >>
>> >> >> Project Home: http://www.clusterlabs.org
>> >> >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> >> >> Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>> >> >>
>> >> >
>> >> >
>> >> > _______________________________________________
>> >> > Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> >> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>> >> >
>> >> > Project Home: http://www.clusterlabs.org
>> >> > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> >> > Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>> >> >
>> >>
>> >> _______________________________________________
>> >> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>> >>
>> >> Project Home: http://www.clusterlabs.org
>> >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> >> Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>> >>
>> >
>> >
>> > _______________________________________________
>> > Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>> >
>> > Project Home: http://www.clusterlabs.org
>> > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> > Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>> >
>>
>> _______________________________________________
>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>
>> Project Home: http://www.clusterlabs.org
>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>>
>
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
>