[Pacemaker] [Problem]The movement of the resource is not possible.
renayama19661014 at ybb.ne.jp
renayama19661014 at ybb.ne.jp
Thu Dec 16 02:15:27 EST 2010
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?
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
>
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