Something to do with ARP tables perhaps? On Tue, Jun 28, 2011 at 3:43 AM, ppking123 ppking123 <ppking...@gmail.com> wrote: > Hi, > I searched the pacemaker mailing list archive but unable to find the > information (The closest thread that I can find is > http://www.mail-archive.com/pacemaker@oss.clusterlabs.org/msg08643.html) > I have setup a Linux cluster with Corosync/Pacemaker, and the two cluster > nodes are within the same subnet sharing a virtual IP. For machines within > the same subnet, they can ping the virtual IP "135.121.192.104" > successfully. > However, if I tried to ping the virtual IP "135.121.192.104" from the > machine from a different subnet, then it does not respond to my ping. The > other machines resides on the subnet "135.121.196.x". Note that I was able > to ping the individual nodes IP addresses from the different subnet > successfully, it is just the virtual IP does not work. > On my machines, I have the following subnet mask in my ifcfg-eth0 file: > NETMASK=255.255.254.0 > and below is my output for the crm configure show: > [root@h-008 crm]# crm configure show > node h-008 \ > attributes standby="off" > node h-009 \ > attributes standby="off" > primitive SampleClusterIP ocf:heartbeat:IPaddr2 \ > params ip="135.121.192.104" cidr_netmask="23" \ > op monitor interval="30s" clusterip_hash="sourceip" > clone SampleClusterIP2 SampleClusterIP \ > meta globally-unique="true" clone-node-max="2" > property $id="cib-bootstrap-options" \ > dc-version="1.0.11-1554a83db0d3c3e546cfd3aaff6af1184f79ee87" \ > cluster-infrastructure="openais" \ > expected-quorum-votes="2" \ > no-quorum-policy="ignore" \ > stonith-enabled="false" > rsc_defaults $id="rsc-options" \ > resource-stickiness="100" > and the output of the crm_mon status: > [root@h-009 crm]# crm_mon status --one-shot > non-option ARGV-elements: status > ============ > Last updated: Thu Jun 23 08:12:21 2011 > Stack: openais > Current DC: h-008 - partition with quorum > Version: 1.0.11-1554a83db0d3c3e546cfd3aaff6af1184f79ee87 > 2 Nodes configured, 2 expected votes > 1 Resources configured. > ============ > Online: [ h-008 h-009 ] > Clone Set: SampleClusterIP2 (unique) > SampleClusterIP:0 (ocf::heartbeat:IPaddr2): Started h-008 > SampleClusterIP:1 (ocf::heartbeat:IPaddr2): Started h-009 > I am new to the Linux HA cluster setup, and unable to find out the root > cause for the issue. Is there any configuration I can check to diagnose this > problem? > _______________________________________________ > 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 > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > >
_______________________________________________ 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 Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
