[Pacemaker] Cannot control the placement of the resource.

Andrew Beekhof andrew at beekhof.net
Wed Feb 10 07:42:53 EST 2010 

Odd, I don't see any pacemaker messages in the log files...
Anyway, I'll look at the PE files.

2010/2/8  <renayama19661014 at ybb.ne.jp>:
> Hi,
>
> I set slightly complicated colocation.
>
>  * corosync 1.2.0
>  * Pacemaker 1.0.7(Pacemaker-1-0-d3fa20fc76c7)
>
> ---------------------------------------------------------------------------------------
> Online: [ srv01 srv02 srv03 srv04 ]
>
>  Resource Group: UMgroup01
>     UmVIPcheck (ocf::heartbeat:Dummy): Started srv01
>     UmIPaddr   (ocf::heartbeat:Dummy): Started srv01
>     UmDummy01  (ocf::heartbeat:Dummy): Started srv01
>     UmDummy02  (ocf::heartbeat:Dummy): Started srv01
>  Resource Group: OVDBgroup02-1
>     prmExPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv01
>     prmFsPostgreSQLDB1-1       (ocf::heartbeat:Dummy): Started srv01
>     prmFsPostgreSQLDB1-2       (ocf::heartbeat:Dummy): Started srv01
>     prmFsPostgreSQLDB1-3       (ocf::heartbeat:Dummy): Started srv01
>     prmIpPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv01
>     prmApPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv01
>  Resource Group: OVDBgroup02-2
>     prmExPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-1       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-2       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-3       (ocf::heartbeat:Dummy): Started srv02
>     prmIpPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmApPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>  Resource Group: OVDBgroup02-3
>     prmExPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-1       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-2       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-3       (ocf::heartbeat:Dummy): Started srv03
>     prmIpPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmApPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>  Resource Group: grpStonith1
>     prmStonithN1       (stonith:external/ssh): Started srv04
>  Resource Group: grpStonith2
>     prmStonithN2       (stonith:external/ssh): Started srv01
>  Resource Group: grpStonith3
>     prmStonithN3       (stonith:external/ssh): Started srv02
>  Resource Group: grpStonith4
>     prmStonithN4       (stonith:external/ssh): Started srv03
>  Clone Set: clnUMgroup01
>     Started: [ srv01 srv04 ]
>  Clone Set: clnPingd
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnDiskd1
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnG3dummy1
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnG3dummy2
>     Started: [ srv01 srv02 srv03 srv04 ]
>
> ---------------------------------------------------------------------------------------
>
>
> 1.From an early placement state.....
>  The resource did failover definitely when I stopped srv01.(No Problem)
>
> ---------------------------------------------------------------------------------------
> [root at srv01 ~]# service corosync stop
>
> Online: [ srv02 srv03 srv04 ]
> OFFLINE: [ srv01 ]
>
>  Resource Group: UMgroup01
>     UmVIPcheck (ocf::heartbeat:Dummy): Started srv04
>     UmIPaddr   (ocf::heartbeat:Dummy): Started srv04
>     UmDummy01  (ocf::heartbeat:Dummy): Started srv04
>     UmDummy02  (ocf::heartbeat:Dummy): Started srv04
>  Resource Group: OVDBgroup02-1
>     prmExPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-1       (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-2       (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-3       (ocf::heartbeat:Dummy): Started srv04
>     prmIpPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>     prmApPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>  Resource Group: OVDBgroup02-2
>     prmExPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-1       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-2       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-3       (ocf::heartbeat:Dummy): Started srv02
>     prmIpPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmApPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>  Resource Group: OVDBgroup02-3
>     prmExPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-1       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-2       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-3       (ocf::heartbeat:Dummy): Started srv03
>     prmIpPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmApPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>  Resource Group: grpStonith1
>     prmStonithN1       (stonith:external/ssh): Started srv04
>  Resource Group: grpStonith2
>     prmStonithN2       (stonith:external/ssh): Started srv03
>  Resource Group: grpStonith3
>     prmStonithN3       (stonith:external/ssh): Started srv02
>  Resource Group: grpStonith4
>     prmStonithN4       (stonith:external/ssh): Started srv03
>  Clone Set: clnUMgroup01
>     Started: [ srv04 ]
>     Stopped: [ clnUmResource:0 ]
>  Clone Set: clnPingd
>     Started: [ srv02 srv03 srv04 ]
>     Stopped: [ clnPrmPingd:0 ]
>  Clone Set: clnDiskd1
>     Started: [ srv02 srv03 srv04 ]
>     Stopped: [ clnPrmDiskd1:0 ]
>  Clone Set: clnG3dummy1
>     Started: [ srv02 srv03 srv04 ]
>     Stopped: [ clnG3dummy01:0 ]
>  Clone Set: clnG3dummy2
>     Started: [ srv02 srv03 srv04 ]
>     Stopped: [ clnG3dummy02:0 ]
> ---------------------------------------------------------------------------------------
>
>
> 2.From an early placement state.....
>  I intercepted understanding of clnPingd.
>  The resource did failover definitely.(No Problem)
> ---------------------------------------------------------------------------------------
> [root at srv01 ~]# iptables -A INPUT -i eth0 -s 192.168.40.2 -j DROP
>
> Online: [ srv01 srv02 srv03 srv04 ]
>
>  Resource Group: UMgroup01
>     UmVIPcheck (ocf::heartbeat:Dummy): Started srv04
>     UmIPaddr   (ocf::heartbeat:Dummy): Started srv04
>     UmDummy01  (ocf::heartbeat:Dummy): Started srv04
>     UmDummy02  (ocf::heartbeat:Dummy): Started srv04
>  Resource Group: OVDBgroup02-1
>     prmExPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-1       (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-2       (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-3       (ocf::heartbeat:Dummy): Started srv04
>     prmIpPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>     prmApPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>  Resource Group: OVDBgroup02-2
>     prmExPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-1       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-2       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-3       (ocf::heartbeat:Dummy): Started srv02
>     prmIpPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmApPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>  Resource Group: OVDBgroup02-3
>     prmExPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-1       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-2       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-3       (ocf::heartbeat:Dummy): Started srv03
>     prmIpPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmApPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>  Resource Group: grpStonith1
>     prmStonithN1       (stonith:external/ssh): Started srv04
>  Resource Group: grpStonith2
>     prmStonithN2       (stonith:external/ssh): Started srv01
>  Resource Group: grpStonith3
>     prmStonithN3       (stonith:external/ssh): Started srv02
>  Resource Group: grpStonith4
>     prmStonithN4       (stonith:external/ssh): Started srv03
>  Clone Set: clnUMgroup01
>     Started: [ srv01 srv04 ]
>  Clone Set: clnPingd
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnDiskd1
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnG3dummy1
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnG3dummy2
>     Started: [ srv01 srv02 srv03 srv04 ]
>
> [root at srv01 ~]# ptest -L -s | grep UmVIPcheck
> group_color: UmVIPcheck allocation score on srv01: -1000000
> group_color: UmVIPcheck allocation score on srv02: -1000000
> group_color: UmVIPcheck allocation score on srv03: -1000000
> group_color: UmVIPcheck allocation score on srv04: 200
> native_color: UmVIPcheck allocation score on srv01: -1000000
> native_color: UmVIPcheck allocation score on srv02: -1000000
> native_color: UmVIPcheck allocation score on srv03: -1000000
> native_color: UmVIPcheck allocation score on srv04: 5500
> ---------------------------------------------------------------------------------------
>
> 3.Successively....
>  Restore understanding of clnPingd.
>  There is not the change for the placement of the resource.(No Problem)
> ---------------------------------------------------------------------------------------
> [root at srv01 ~]# iptables -F
>
> Online: [ srv01 srv02 srv03 srv04 ]
>
>  Resource Group: UMgroup01
>     UmVIPcheck (ocf::heartbeat:Dummy): Started srv04
>     UmIPaddr   (ocf::heartbeat:Dummy): Started srv04
>     UmDummy01  (ocf::heartbeat:Dummy): Started srv04
>     UmDummy02  (ocf::heartbeat:Dummy): Started srv04
>  Resource Group: OVDBgroup02-1
>     prmExPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-1       (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-2       (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-3       (ocf::heartbeat:Dummy): Started srv04
>     prmIpPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>     prmApPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>  Resource Group: OVDBgroup02-2
>     prmExPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-1       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-2       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-3       (ocf::heartbeat:Dummy): Started srv02
>     prmIpPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmApPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>  Resource Group: OVDBgroup02-3
>     prmExPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-1       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-2       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-3       (ocf::heartbeat:Dummy): Started srv03
>     prmIpPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmApPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>  Resource Group: grpStonith1
>     prmStonithN1       (stonith:external/ssh): Started srv04
>  Resource Group: grpStonith2
>     prmStonithN2       (stonith:external/ssh): Started srv01
>  Resource Group: grpStonith3
>     prmStonithN3       (stonith:external/ssh): Started srv02
>  Resource Group: grpStonith4
>     prmStonithN4       (stonith:external/ssh): Started srv03
>  Clone Set: clnUMgroup01
>     Started: [ srv04 srv01 ]
>  Clone Set: clnPingd
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnDiskd1
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnG3dummy1
>     Started: [ srv01 srv02 srv03 srv04 ]
>  Clone Set: clnG3dummy2
>     Started: [ srv01 srv02 srv03 srv04 ]
>
> [root at srv01 ~]# ptest -L -s | grep UmVIPcheck
> group_color: UmVIPcheck allocation score on srv01: 200
> group_color: UmVIPcheck allocation score on srv02: -1000000
> group_color: UmVIPcheck allocation score on srv03: -1000000
> group_color: UmVIPcheck allocation score on srv04: 200
> native_color: UmVIPcheck allocation score on srv01: 5200
> native_color: UmVIPcheck allocation score on srv02: -1000000
> native_color: UmVIPcheck allocation score on srv03: -1000000
> native_color: UmVIPcheck allocation score on srv04: 5500
> [root at srv01 ~]#
>
> ---------------------------------------------------------------------------------------
>
> 4.Successively....
>  I stopped srv01.
>  A resource of UMgroup01 stops for some reason.(Problem)
>  The score becomes the funny value, too.
> ---------------------------------------------------------------------------------------
> [root at srv01 ~]# service corosync stop
>
> Online: [ srv02 srv03 srv04 ]
> OFFLINE: [ srv01 ]
>
>  Resource Group: OVDBgroup02-1
>     prmExPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-1       (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-2       (ocf::heartbeat:Dummy): Started srv04
>     prmFsPostgreSQLDB1-3       (ocf::heartbeat:Dummy): Started srv04
>     prmIpPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>     prmApPostgreSQLDB1 (ocf::heartbeat:Dummy): Started srv04
>  Resource Group: OVDBgroup02-2
>     prmExPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-1       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-2       (ocf::heartbeat:Dummy): Started srv02
>     prmFsPostgreSQLDB2-3       (ocf::heartbeat:Dummy): Started srv02
>     prmIpPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>     prmApPostgreSQLDB2 (ocf::heartbeat:Dummy): Started srv02
>  Resource Group: OVDBgroup02-3
>     prmExPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-1       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-2       (ocf::heartbeat:Dummy): Started srv03
>     prmFsPostgreSQLDB3-3       (ocf::heartbeat:Dummy): Started srv03
>     prmIpPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>     prmApPostgreSQLDB3 (ocf::heartbeat:Dummy): Started srv03
>  Resource Group: grpStonith1
>     prmStonithN1       (stonith:external/ssh): Started srv04
>  Resource Group: grpStonith2
>     prmStonithN2       (stonith:external/ssh): Started srv03
>  Resource Group: grpStonith3
>     prmStonithN3       (stonith:external/ssh): Started srv02
>  Resource Group: grpStonith4
>     prmStonithN4       (stonith:external/ssh): Started srv03
>  Clone Set: clnUMgroup01
>     Started: [ srv04 ]
>     Stopped: [ clnUmResource:1 ]
>  Clone Set: clnPingd
>     Started: [ srv02 srv03 srv04 ]
>     Stopped: [ clnPrmPingd:0 ]
>  Clone Set: clnDiskd1
>     Started: [ srv02 srv03 srv04 ]
>     Stopped: [ clnPrmDiskd1:0 ]
>  Clone Set: clnG3dummy1
>     Started: [ srv02 srv03 srv04 ]
>     Stopped: [ clnG3dummy01:0 ]
>  Clone Set: clnG3dummy2
>     Started: [ srv02 srv03 srv04 ]
>     Stopped: [ clnG3dummy02:0 ]
>
> [root at srv02 ~]# ptest -L -s | grep UmVIPcheck
> group_color: UmVIPcheck allocation score on srv01: -1000000
> group_color: UmVIPcheck allocation score on srv02: -1000000
> group_color: UmVIPcheck allocation score on srv03: -1000000
> group_color: UmVIPcheck allocation score on srv04: 100
> native_color: UmVIPcheck allocation score on srv01: -1000000
> native_color: UmVIPcheck allocation score on srv02: -1000000
> native_color: UmVIPcheck allocation score on srv03: -1000000
> native_color: UmVIPcheck allocation score on srv04: -1900
> [root at srv02 ~]#
> ---------------------------------------------------------------------------------------
>
>
> Possibly is setting of resource-stickiness bad?
> Is any special setting necessary?
> Do this problem occur for a mistake of my setting?
>
> Please teach a right setting method.
>
> Best Regards,
> Hideo Yamauchi.
>
>
> _______________________________________________
> Pacemaker mailing list
> Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
>

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