[Pacemaker] CloneIP problem

Marcio Ribeiro mribeiro at gmail.com
Mon Nov 23 10:27:18 UTC 2009


I have a two node cluster running Pacemaker 1.0.5 on Ubuntu 9.10.

The nodes are:
fox: 192.168.255.123
hawk: 192.168.255.124

I have just one IPaddr2 RA configured with a virtual IP
192.168.255.125 configured.
It works fine but as soon as I clone it (for load balancing) the IP
stops respoding...

The situation is demonstrated below:

root at fox:~# crm configure show
node fox \
	attributes standby="off"
node hawk \
	attributes standby="off"
primitive ClusterIP ocf:heartbeat:IPaddr2 \
	params ip="192.168.255.125" cidr_netmask="32" \
	op monitor interval="30s" \
	meta target-role="Started"
property $id="cib-bootstrap-options" \
	dc-version="1.0.5-3840e6b5a305ccb803d29b468556739e75532d56" \
	cluster-infrastructure="openais" \
	expected-quorum-votes="2" \
	no-quorum-policy="ignore" \
	stonith-enabled="false"
rsc_defaults $id="rsc-options" \
	resource-stickiness="100"

----

root at fox:~# crm status


============
Last updated: Thu Nov 12 19:22:30 2009
Stack: openais
Current DC: fox - partition with quorum
Version: 1.0.5-3840e6b5a305ccb803d29b468556739e75532d56
2 Nodes configured, 2 expected votes
1 Resources configured.
============

Online: [ hawk fox ]

ClusterIP	(ocf::heartbeat:IPaddr2):	Started hawk

Failed actions:
    ClusterIP:0_monitor_0 (node=(null), call=2, rc=2,
status=complete): invalid parameter
    ClusterIP:1_monitor_0 (node=(null), call=2, rc=2,
status=complete): invalid parameter

----

root at fox:~# ping 192.168.255.125
PING 192.168.255.125 (192.168.255.125) 56(84) bytes of data.
64 bytes from 192.168.255.125: icmp_seq=1 ttl=64 time=30.4 ms
64 bytes from 192.168.255.125: icmp_seq=2 ttl=64 time=0.264 ms
^C
--- 192.168.255.125 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1028ms
rtt min/avg/max/mdev = 0.264/15.373/30.483/15.110 ms

----

root at fox:~# crm configure clone WebIP ClusterIP meta
globally-unique="true" clone-max="2" clone-node-max="2"

----

root at fox:~# crm status


============
Last updated: Thu Nov 12 19:24:45 2009
Stack: openais
Current DC: fox - partition with quorum
Version: 1.0.5-3840e6b5a305ccb803d29b468556739e75532d56
2 Nodes configured, 2 expected votes
1 Resources configured.
============

Online: [ hawk fox ]


Failed actions:
    ClusterIP:0_monitor_0 (node=(null), call=2, rc=2,
status=complete): invalid parameter
    ClusterIP:1_monitor_0 (node=(null), call=7, rc=2,
status=complete): invalid parameter
    ClusterIP:1_monitor_0 (node=(null), call=2, rc=2,
status=complete): invalid parameter
    ClusterIP:0_monitor_0 (node=(null), call=4, rc=2,
status=complete): invalid parameter


----

root at fox:~# ping 192.168.255.125
PING 192.168.255.125 (192.168.255.125) 56(84) bytes of data.
^C
--- 192.168.255.125 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 4032ms


---

I looked up the logs (/var/log/messages and /var/log/syslog) and
crm_verify -L -V and got nothing but "invalid parameter". I tried
reading the RA script source (IPaddr2) searching where it might return
this 'invalid parameter' error and found nothing...

Any ideas? What am I missing?
Thank you

-- 
Marcio Ribeiro




More information about the Pacemaker mailing list