Hello, On 02/18/2012 03:15 PM, Sébastien ROHAUT wrote: > Hi, > > I'm using Pacemaker 1.1.6 and corosync 1.4.2 under Fedora Core 16, using > default rpms from repositories. > > I'm trying to get a working Pacemaker cluster and I'm testing it by > creating the "cluster from cratch configuration" from > http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf. > <http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf> > > I already worked with pacemaker 1.0.x two years ago, and it worked well > (with the older documentation). > > I'm encountering a problem. I added my IPAddr resource and tried > failvover/failback. So I stop my first node, and my resource moves to > node2. After a minute I restart node1, but my resource doesn't come > back, my resource stays on node2.
Without any constraints the cluster is free to move/locate resources wherever it likes ... base policy is to balance all resources evenly over available nodes ... you only have one resource -- cluster decides to leave it as it is. > > As explained page 49, my resource should go back to node1. I didn't > apply any stickiness value to my resource or in rsc_default. Did the > behavior changed in this release ? > > How to make it working ? Define a location constraint, preferring node1. Regards, Andreas -- Need help with Pacemaker? http://www.hastexo.com/now > > Thanks for your help. > > S. ROHAUT > > ptest result : > # ptest -sL > Allocation scores: > native_color: apacheIP allocation score on node1: 0 > native_color: apacheIP allocation score on node2: 0 > > > Here is my actual conf : > # crm configure show > node node1 > node node2 > primitive apacheIP ocf:heartbeat:IPaddr \ > params ip="192.168.1.80" cidr_netmask="32" nic="eth0" \ > op monitor interval="30s" \ > meta target-role="Started" > property $id="cib-bootstrap-options" \ > dc-version="1.1.6-4.fc16-89678d4947c5bd466e2f31acd58ea4e1edb854d5" \ > cluster-infrastructure="openais" \ > expected-quorum-votes="2" \ > stonith-enabled="false" \ > no-quorum-policy="ignore" > > In XML : > # crm configure show xml > <?xml version="1.0" ?> > <cib admin_epoch="0" cib-last-written="Sat Feb 18 13:10:33 2012" > crm_feature_set="3.0.5" dc-uuid="node1" epoch="34" have-quorum="1" > num_updates="87" update-client="cibadmin" update-origin="node1" > validate-with="pacemaker-1.2"> > <configuration> > <crm_config> > <cluster_property_set id="cib-bootstrap-options"> > <nvpair id="cib-bootstrap-options-dc-version" name="dc-version" > value="1.1.6-4.fc16-89678d4947c5bd466e2f31acd58ea4e1edb854d5"/> > <nvpair id="cib-bootstrap-options-cluster-infrastructure" > name="cluster-infrastructure" value="openais"/> > <nvpair id="cib-bootstrap-options-expected-quorum-votes" > name="expected-quorum-votes" value="2"/> > <nvpair id="cib-bootstrap-options-stonith-enabled" > name="stonith-enabled" value="false"/> > <nvpair id="cib-bootstrap-options-no-quorum-policy" > name="no-quorum-policy" value="ignore"/> > </cluster_property_set> > </crm_config> > <nodes> > <node id="node1" type="normal" uname="node1"/> > <node id="node2" type="normal" uname="node2"/> > </nodes> > <resources> > <primitive class="ocf" id="apacheIP" provider="heartbeat" > type="IPaddr"> > <instance_attributes id="apacheIP-instance_attributes"> > <nvpair id="apacheIP-instance_attributes-ip" name="ip" > value="192.168.1.80"/> > <nvpair id="apacheIP-instance_attributes-cidr_netmask" > name="cidr_netmask" value="32"/> > <nvpair id="apacheIP-instance_attributes-nic" name="nic" > value="eth0"/> > </instance_attributes> > <operations> > <op id="apacheIP-monitor-30s" interval="30s" name="monitor"/> > </operations> > <meta_attributes id="apacheIP-meta_attributes"> > <nvpair id="apacheIP-meta_attributes-target-role" > name="target-role" value="Started"/> > </meta_attributes> > </primitive> > </resources> > <constraints/> > </configuration> > </cib> > > > > _______________________________________________ > 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://bugs.clusterlabs.org
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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://bugs.clusterlabs.org
