<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hi,</div><div class=""><br class=""></div><div class="">We have a custom Master-Slave resource running on a 3-node pcs cluster on CentOS 7.1</div><div class=""><br class=""></div><div class="">As part of what is supposed to be an NDU we do update some properties of the resource.</div><div class="">For some reason this causes both Master and Slave instances of the resource to be restarted.</div><div class=""><br class=""></div><div class="">Since restart takes a fairly long time for us, the update becomes very much disruptive.</div><div class=""><br class=""></div><div class="">Is this expected? </div><div class="">We have not seen this behavior with the previous release of pacemaker.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Jun 10 02:06:11 dev-ceph02 crmd[30570]: notice: State transition S_IDLE -> S_POLICY_ENGINE [ input=I_PE_CALC cause=C_FSA_INTERNAL origin=abort_transition_graph ]</div><div class="">Jun 10 02:06:11 dev-ceph02 attrd[30568]: notice: Updating all attributes after cib_refresh_notify event</div><div class="">Jun 10 02:06:11 dev-ceph02 crmd[30570]: notice: State transition S_ELECTION -> S_INTEGRATION [ input=I_ELECTION_DC cause=C_TIMER_POPPED origin=election_timeout_popped ]</div><div class="">Jun 10 02:06:11 dev-ceph02 crmd[30570]: warning: FSA: Input I_ELECTION_DC from do_election_check() received in state S_INTEGRATION</div><div class=""><br class=""></div><div class="">Jun 10 02:06:12 dev-ceph02 pengine[30569]: notice: Restart L3:0<span class="Apple-tab-span" style="white-space:pre"> </span>(Master <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a>)</div><div class="">Jun 10 02:06:12 dev-ceph02 pengine[30569]: notice: Restart L3:1<span class="Apple-tab-span" style="white-space:pre"> </span>(Slave <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a>)</div><div class="">Jun 10 02:06:12 dev-ceph02 pengine[30569]: notice: Calculated Transition 4845: /var/lib/pacemaker/pengine/pe-input-2934.bz2</div><div class="">Jun 10 02:06:12 dev-ceph02 crmd[30570]: notice: Initiating action 63: demote L3_demote_0 on <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a></div><div class="">Jun 10 02:06:14 dev-ceph02 crmd[30570]: notice: Initiating action 64: stop L3_stop_0 on <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a></div><div class="">Jun 10 02:06:14 dev-ceph02 crmd[30570]: notice: Initiating action 66: stop L3_stop_0 on <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a></div><div class="">Jun 10 02:06:15 dev-ceph02 crmd[30570]: notice: Initiating action 17: start L3_start_0 on <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a></div><div class="">Jun 10 02:06:15 dev-ceph02 crmd[30570]: notice: Initiating action 18: start L3_start_0 on <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Here is the cluster configuration:</div><div class=""><br class=""></div><div class=""><div class="">pcs status</div><div class="">Cluster name: L3_cluster</div><div class="">Last updated: Fri Jun 10 03:17:31 2016<span class="Apple-tab-span" style="white-space:pre"> </span>Last change: Fri Jun 10 02:06:11 2016 by root via cibadmin on <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a></div><div class="">Stack: corosync</div><div class="">Current DC: <a href="http://dev-ceph02.dev-bos.csdops.net" class="">dev-ceph02.dev-bos.csdops.net</a> (version 1.1.13-a14efad) - partition with quorum</div><div class="">3 nodes and 12 resources configured</div><div class=""><br class=""></div><div class="">Online: [ <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a> <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a> <a href="http://dev-ceph02.dev-bos.csdops.net" class="">dev-ceph02.dev-bos.csdops.net</a> ]</div><div class=""><br class=""></div><div class="">Full list of resources:</div><div class=""><br class=""></div><div class=""> <a href="http://idrac-d-l303-b.dev-bos.csdops.net" class="">idrac-d-l303-b.dev-bos.csdops.net</a><span class="Apple-tab-span" style="white-space:pre"> </span>(stonith:fence_idrac):<span class="Apple-tab-span" style="white-space:pre"> </span>Started <a href="http://dev-ceph02.dev-bos.csdops.net" class="">dev-ceph02.dev-bos.csdops.net</a></div><div class=""> <a href="http://idrac-d-l303-a.dev-bos.csdops.net" class="">idrac-d-l303-a.dev-bos.csdops.net</a><span class="Apple-tab-span" style="white-space:pre"> </span>(stonith:fence_idrac):<span class="Apple-tab-span" style="white-space:pre"> </span>Started <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a></div><div class=""> <a href="http://noop-dev-ceph02.dev-bos.csdops.net" class="">noop-dev-ceph02.dev-bos.csdops.net</a><span class="Apple-tab-span" style="white-space:pre"> </span>(stonith:fence_noop):<span class="Apple-tab-span" style="white-space:pre"> </span>Started <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a></div><div class=""> L3-5bb92-0-ip<span class="Apple-tab-span" style="white-space:pre"> </span>(ocf::heartbeat:IPaddr2):<span class="Apple-tab-span" style="white-space:pre"> </span>Started <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a></div><div class=""> Master/Slave Set: L3-5bb92-0-master [L3-5bb92-0]</div><div class=""> Masters: [ <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a> ]</div><div class=""> Slaves: [ <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a> ]</div><div class=""> L3-86a2c-1-ip<span class="Apple-tab-span" style="white-space:pre"> </span>(ocf::heartbeat:IPaddr2):<span class="Apple-tab-span" style="white-space:pre"> </span>Started <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a></div><div class=""> Master/Slave Set: L3-86a2c-1-master [L3-86a2c-1]</div><div class=""> Masters: [ <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a> ]</div><div class=""> Slaves: [ <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a> ]</div><div class=""> L3-ip<span class="Apple-tab-span" style="white-space:pre"> </span>(ocf::heartbeat:IPaddr2):<span class="Apple-tab-span" style="white-space:pre"> </span>Started <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a></div><div class=""> Master/Slave Set: L3-master [L3]</div><div class=""> Masters: [ <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a> ]</div><div class=""> Slaves: [ <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a> ]</div><div class=""><br class=""></div><div class="">PCSD Status:</div><div class=""> <a href="http://d-l303-b.dev-bos.csdops.net" class="">d-l303-b.dev-bos.csdops.net</a>: Online</div><div class=""> <a href="http://d-l303-a.dev-bos.csdops.net" class="">d-l303-a.dev-bos.csdops.net</a>: Online</div><div class=""> <a href="http://dev-ceph02.dev-bos.csdops.net" class="">dev-ceph02.dev-bos.csdops.net</a>: Online</div><div class=""><br class=""></div><div class="">Daemon Status:</div><div class=""> corosync: active/enabled</div><div class=""> pacemaker: active/enabled</div><div class=""> pcsd: active/enabled</div></div><div class=""><br class=""></div><div class="">Rpms:</div><div class=""><br class=""></div><div class=""><div class="">pcs-0.9.137-13.el7_1.4.x86_64</div><div class="">pacemaker-cluster-libs-1.1.12-22.el7_1.4.x86_64</div><div class="">pacemaker-cli-1.1.12-22.el7_1.4.x86_64</div><div class="">pacemaker-libs-1.1.12-22.el7_1.4.x86_64</div><div class="">pacemaker-1.1.12-22.el7_1.4.x86_64</div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks a lot</div><div class=""><br class=""></div><div class="">Ilia Sokolinski</div></body></html>