On Tuesday 08 February 2011 18:03:31 Klaus Darilion wrote: > Hi! > > I'm a newbie and have a problem with a simple virtual-IP config. I want > the virtual-IP to be either on server1 or server2, depending on which of > the server is having network connectivity (ping) to the outside. My > config is: > > node server1 \ > attributes standby="off" > node server2 \ > attributes standby="off" > primitive failover-ip ocf:heartbeat:IPaddr \ > params ip="11.222.32.161" \ > op monitor interval="3s" > primitive pingtest ocf:pacemaker:pingd \ > params host_list="11.222.53.113" multiplier="10" dampen="5s" \ > op monitor interval="10s" > clone clonePing pingtest > location aktiverLB failover-ip \ > rule $id="aktiverLB-rule" pingd: defined pingd > property $id="cib-bootstrap-options" \ > dc-version="1.0.9-74392a28b7f31d7ddc86689598bd23114f58978b" \ > cluster-infrastructure="openais" \ > expected-quorum-votes="2" \ > stonith-enabled="false" \ > no-quorum-policy="ignore" > > I use Debian Lenny with packages from backports. My problems are: > > 1. After starting /etc/init.d/corosync it takes around 60s until > pacemaker comes online. Which timer is that? Is it safe to reduce it to > few seconds? > > 2. Everything is running and Server1 has the virtual-IP: > > Online: [ server1 server2 ] > > failover-ip (ocf::heartbeat:IPaddr): Started server1 > Clone Set: clonePing > Started: [ server1 server2 ] > > > Then I changed node server2 to standby: # crm node standby server2. > > > Node server2: standby > Online: [ server1 ] > > failover-ip (ocf::heartbeat:IPaddr): Started server1 > Clone Set: clonePing > Started: [ server1 ] > Stopped: [ pingtest:0 ] > > Why is the output "Stopped: [ pingtest:0 ]" and not as I would expect > "Stopped: [ server2 ]"?
No. The clone instances are pingtest:0 and pingtest:1. > 3. Now, server1, hosting the virtual-IP, loost connectivity to the ping > target (I inserted a firewall rule) -> The virtual-IP stayed with server1. > > Now I put server2 online again: # crm node online server2. > That means, server2 is online and has ping connectivity, server1 is > online and doesn't have ping connectivity. But the virtual-IP stayed > with server1: > > Online: [ server1 server2 ] > > failover-ip (ocf::heartbeat:IPaddr): Started server1 > Clone Set: clonePing > Started: [ server2 server1 ] > > What do I have to change in the config to have here a failover to server2? What are the pingd scores for each node? You can display it with crm_mon -1f > 4. IIUC the "clone clonePing pingtest" is necessary to have the ping > service running on every node. Is this correct? (I'm confused by the > term 'clone' as this does not seem logical to me). > > > Thanks a lot > Klaus > > > _______________________________________________ > 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 -- Dr. Michael Schwartzkopff Guardinistr. 63 81375 München Tel: (0163) 172 50 98
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_______________________________________________ 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
