[Pacemaker] It affects it that the update of the attribute by attrd is late, and a resource starts with a standby node.

Andrew Beekhof andrew at beekhof.net
Tue Nov 30 04:54:32 EST 2010


On Mon, Nov 29, 2010 at 3:18 AM,  <renayama19661014 at ybb.ne.jp> wrote:
> Hi,
>
> We constituted a cluster by two node constitution.
> It is constitution complicated slightly that included two pingd in
> constitution.
>
> We confirmed a phenomenon in the next procedure.
>
> Step1) 192.168.40.3 addresses invalidate the understanding of ping.

Not sure I understand this, can you rephrase?

> Step2) Start two nodes and send trac1383.crm.
>
> ============
> Last updated: Mon Nov 29 10:35:09 2010
> Stack: Heartbeat
> Current DC: srv02 (27456b6d-bb8e-445b-9baf-725a6b9417c6) - partition with
> quorum
> Version: 1.0.10-b2e39d318fda501e2fcf223c2d039b721f3679a9
> 2 Nodes configured, unknown expected votes
> 12 Resources configured.
> ============
>
> Online: [ srv01 srv02 ]
>
>  Resource Group: TESTgroup1
>     TESTIPaddr (ocf::heartbeat:IPaddr2):       Started srv02
>     TESTDummy01        (ocf::pacemaker:Dummy): Started srv02
>     TESTDummy02        (ocf::pacemaker:Dummy): Started srv02
>     TESTDummy03        (ocf::pacemaker:Dummy): Started srv02
>  Resource Group: groupStonith1
>     prmStonithN1-1     (stonith:external/stonith-helper):      Started srv02
>     prmStonithN1-2     (stonith:external/ssh): Started srv02
>     prmStonithN1-3     (stonith:meatware):     Started srv02
>  Resource Group: groupStonith2
>     prmStonithN2-1     (stonith:external/stonith-helper):      Started srv01
>     prmStonithN2-2     (stonith:external/ssh): Started srv01
>     prmStonithN2-3     (stonith:meatware):     Started srv01
>  Clone Set: clnPingd1
>     Started: [ srv01 srv02 ]
>  Clone Set: clnPingd2
>     Started: [ srv01 srv02 ]
>  Clone Set: clnTESTmssd
>     Started: [ srv01 srv02 ]
>  Clone Set: clnTESTopsc
>     Started: [ srv01 srv02 ]
>  Clone Set: clncrond
>     Started: [ srv01 srv02 ]
>  Clone Set: clnportmap
>     Started: [ srv01 srv02 ]
>  Clone Set: clnsnmpd
>     Started: [ srv01 srv02 ]
>  Clone Set: clnvsftpd
>     Started: [ srv01 srv02 ]
>  Clone Set: clnxinetd
>     Started: [ srv01 srv02 ]
>
>
> We hoped that a TESTgroup1 resource started in a node of active node(srv01),
> but the result was started in the node of the standby(srv02).
>
> The problem seems to be caused by the fact that the attribute change of the
> active node of attrd is late somehow or other.
>
> Can we evade this problem by setting?
>
>  * hb_report attached it to Bugzilla.
>  * http://developerbugs.linux-foundation.org/show_bug.cgi?id=2528
>
> Best Regards,
> Hideo Yamauchi.
>
> _______________________________________________
> 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
>




More information about the Pacemaker mailing list