[Pacemaker] Is it possible for ocf:heartbeat:IPaddr2 to be on different NICs?

daniel qian daniel at bestningning.com
Fri Apr 23 15:44:16 UTC 2010


We have a simple two-node cluster with apache running together with two floating IPs as shown below:

node gamma
node sql
primitive ClusterIP ocf:heartbeat:IPaddr2 \
        params ip="x.x.x.x" cidr_netmask="32" \
        op monitor interval="30s" \
        meta target-role="Started"
primitive apache ocf:heartbeat:apache \
        params configfile="/usr/local/apache2/conf/httpd.conf" httpd="/usr/local/apache2/bin/httpd" \
        op monitor interval="1min" \
        meta target-role="Started"
primitive secure2 ocf:heartbeat:IPaddr2 \
        params ip="y.y.y.y" cidr_netmask="32" \
        op monitor interval="30s"
group WebCluster ClusterIP secure2 apache
property $id="cib-bootstrap-options" \
        dc-version="1.0.6-f709c638237cdff7556cb6ab615f32826c0f8c06" \
        cluster-infrastructure="openais" \
        expected-quorum-votes="2" \
        stonith-enabled="false" \
        no-quorum-policy="ignore" \        


The floating IPs can start fine on the node1 with eth0 in the same network block of the two IPS - x.x.x.x and y.y.y.y but they cant start on the second node with eth1 meant for binding these two floating IPs. 

[root at sql conf]# crm_mon -1


============
Last updated: Fri Apr 23 11:31:15 2010
Stack: openais
Current DC: sql - partition with quorum
Version: 1.0.6-f709c638237cdff7556cb6ab615f32826c0f8c06
2 Nodes configured, 2 expected votes
1 Resources configured.
============

Online: [ sql gamma ]

 Resource Group: WebCluster
     ClusterIP  (ocf::heartbeat:IPaddr2):       Started sql
     secure2    (ocf::heartbeat:IPaddr2):       Started sql
     apache     (ocf::heartbeat:apache):        Started sql

Failed actions:
    ClusterIP_monitor_0 (node=gamma, call=2, rc=5, status=complete): not installed
    secure2_monitor_0 (node=gamma, call=3, rc=5, status=complete): not installed 


snippet of /var/log/messages of the second node:

Apr 23 05:11:11 gamma attrd: [2664]: info: crm_new_peer: Node sql now has id: 16847020
Apr 23 05:11:11 gamma attrd: [2664]: info: crm_new_peer: Node 16847020 is now known as sql
Apr 23 05:11:11 gamma attrd: [2664]: info: find_hash_entry: Creating hash entry for probe_complete
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_perform_update: Delaying operation probe_complete=<null>: cib not connected
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_perform_update: Delaying operation terminate=<null>: cib not connected
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_perform_update: Delaying operation shutdown=<null>: cib not connected
Apr 23 05:11:11 gamma attrd: [2664]: info: find_hash_entry: Creating hash entry for last-failure-apache
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_perform_update: Delaying operation last-failure-apache=<null>: cib not connected
Apr 23 05:11:11 gamma attrd: [2664]: info: find_hash_entry: Creating hash entry for fail-count-apache
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_perform_update: Delaying operation fail-count-apache=<null>: cib not connected
Apr 23 05:11:11 gamma crmd: [2666]: info: do_lrm_rsc_op: Performing key=8:299:7:645d88d1-3c62-4652-87a6-3f63037ee41c op=ClusterIP_monitor_0 )
Apr 23 05:11:11 gamma lrmd: [2663]: info: rsc:ClusterIP:2: probe
Apr 23 05:11:11 gamma crmd: [2666]: info: do_lrm_rsc_op: Performing key=9:299:7:645d88d1-3c62-4652-87a6-3f63037ee41c op=secure2_monitor_0 )
Apr 23 05:11:11 gamma lrmd: [2663]: info: rsc:secure2:3: probe
Apr 23 05:11:11 gamma crmd: [2666]: info: do_lrm_rsc_op: Performing key=10:299:7:645d88d1-3c62-4652-87a6-3f63037ee41c op=apache_monitor_0 )
Apr 23 05:11:11 gamma lrmd: [2663]: info: rsc:apache:4: probe
Apr 23 05:11:11 gamma IPaddr2[2678]: ERROR: Setup problem: Couldn't find utility ip
Apr 23 05:11:11 gamma crmd: [2666]: info: process_lrm_event: LRM operation ClusterIP_monitor_0 (call=2, rc=5, cib-update=8, confirmed=true) not installed
Apr 23 05:11:11 gamma IPaddr2[2679]: ERROR: Setup problem: Couldn't find utility ip
Apr 23 05:11:11 gamma crmd: [2666]: info: process_lrm_event: LRM operation secure2_monitor_0 (call=3, rc=5, cib-update=9, confirmed=true) not installed
Apr 23 05:11:11 gamma apache[2680]: INFO: apache not running
Apr 23 05:11:11 gamma crmd: [2666]: info: process_lrm_event: LRM operation apache_monitor_0 (call=4, rc=7, cib-update=10, confirmed=true) not running
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_trigger_update: Sending flush op to all hosts for: probe_complete (true)
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_perform_update: Delaying operation probe_complete=true: cib not connected
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_trigger_update: Sending flush op to all hosts for: probe_complete (true)
Apr 23 05:11:11 gamma attrd: [2664]: info: attrd_perform_update: Delaying operation probe_complete=true: cib not connected


Is this problem all because the second node is using a different nic instead of the default eth0? Is there a solution for this without changing the nic settings?


Thanks,
Daniel






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