On 2010-04-23, at 12:13 PM, daniel qian wrote: > > On 2010-04-23, at 12:04 PM, Dejan Muhamedagic wrote: > >> Hi, >> >> On Fri, Apr 23, 2010 at 11:44:16AM -0400, daniel qian wrote: >>> 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. >>> >>> [r...@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 >> >> You need to install the ip utility (iproute2). >> > > iproute2 is there. > > [r...@gamma log]# rpm -qa | grep -i iproute > iproute-2.6.18-10.el5 > [r...@gamma log]# which ip > /sbin/ip > > Is it possible that pacemanager couldnt find it for some reasons? >
I found there is a function called check_binary in /usr/lib/ocf/resource.d/heartbeat/IPaddr2. the error message "Couldnt fnd utility ip" is probably produced by this function. But I was not able to locate this function. Any one knows which file this function is in? Thanks, Daniel _______________________________________________ Pacemaker mailing list: Pacemaker@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
