[Pacemaker] Cannot control the placement of the resource.

renayama19661014 at ybb.ne.jp renayama19661014 at ybb.ne.jp
Mon Feb 8 03:52:41 UTC 2010 

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.

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