On 28 Sep 2014, at 5:56 pm, Andrei Borzenkov <arvidj...@gmail.com> wrote:
> I have two node cluster with single master/slave resource (replicated > database) using pacemaker+openais on SLES11 SP3 (pacemaker > 1.1.11-3ca8c3b). I hit weird situation that I did not see before, and > I cannot really understand it. Assuming master runs on node A and > slave runs on node B. If I stop cluster stack on B (rcopenais stop) > and start it again (rcopenais start) master is restarted. Of course > this means service interruption. Same happens if I reboot node B. I > have crm_report and can provide logs which are required but I wanted > first to quickly make sure this is not expected behavior. Doesn't seem expected. Can you send us those logs? > > I have not seen it before, but now when I recall what I tested, it was > always simulation of node failure. I did not really tried above > scenario. > > Assuming this is correct behavior - what is the correct procedure to > shutdown single node then? It makes it impossible to do any > maintenance on slave node. > > Configuration below: > > node msksaphana1 \ > attributes hana_hdb_vhost="msksaphana1" hana_hdb_site="SITE1" > hana_hdb_remoteHost="msksaphana2" hana_hdb_srmode="sync" > lpa_hdb_lpt="1411732740" > node msksaphana2 \ > attributes hana_hdb_vhost="msksaphana2" hana_hdb_site="SITE2" > hana_hdb_srmode="sync" hana_hdb_remoteHost="msksaphana1" > lpa_hdb_lpt="30" > primitive rsc_SAPHanaTopology_HDB_HDB00 ocf:suse:SAPHanaTopology \ > params SID="HDB" InstanceNumber="00" \ > op monitor interval="10" timeout="600" \ > op start interval="0" timeout="600" \ > op stop interval="0" timeout="300" > primitive rsc_SAPHana_HDB_HDB00 ocf:suse:SAPHana \ > params SID="HDB" InstanceNumber="00" PREFER_SITE_TAKEOVER="true" > AUTOMATED_REGISTER="true" DUPLICATE_PRIMARY_TIMEOUT="7200" \ > op start timeout="3600" interval="0" \ > op stop timeout="3600" interval="0" \ > op promote timeout="3600" interval="0" \ > op monitor timeout="700" role="Master" interval="60" \ > op monitor timeout="700" role="Slave" interval="61" > primitive rsc_ip_HDB_HDB00 ocf:heartbeat:IPaddr2 \ > params ip="10.72.10.64" \ > op start timeout="20" interval="0" \ > op stop timeout="20" interval="0" \ > op monitor interval="10" timeout="20" > primitive stonith_IPMI_msksaphana1 stonith:external/ipmi \ > params ipmitool="/usr/bin/ipmitool" hostname="msksaphana1" > passwd="P@ssw0rd" userid="hacluster" ipaddr="10.72.5.47" \ > op stop timeout="15" interval="0" \ > op monitor timeout="20" interval="3600" \ > op start timeout="20" interval="0" \ > meta target-role="Started" > primitive stonith_IPMI_msksaphana2 stonith:external/ipmi \ > params ipmitool="/usr/bin/ipmitool" hostname="msksaphana2" > passwd="P@ssw0rd" userid="hacluster" ipaddr="10.72.5.48" \ > op stop timeout="15" interval="0" \ > op monitor timeout="20" interval="3600" \ > op start timeout="20" interval="0" \ > meta target-role="Started" > ms msl_SAPHana_HDB_HDB00 rsc_SAPHana_HDB_HDB00 \ > meta clone-max="2" clone-node-max="1" target-role="Started" > clone cln_SAPHanaTopology_HDB_HDB00 rsc_SAPHanaTopology_HDB_HDB00 \ > meta is-managed="true" clone-node-max="1" target-role="Started" > location stonoth_IPMI_msksaphana1_on_msksaphana2 > stonith_IPMI_msksaphana1 -inf: msksaphana1 > location stonoth_IPMI_msksaphana2_on_msksaphana1 > stonith_IPMI_msksaphana2 -inf: msksaphana2 > colocation col_saphana_ip_HDB_HDB00 2000: rsc_ip_HDB_HDB00:Started > msl_SAPHana_HDB_HDB00:Master > order ord_SAPHana_HDB_HDB00 2000: cln_SAPHanaTopology_HDB_HDB00 > msl_SAPHana_HDB_HDB00 > property $id="cib-bootstrap-options" \ > stonith-enabled="true" \ > placement-strategy="balanced" \ > dc-version="1.1.11-3ca8c3b" \ > cluster-infrastructure="classic openais (with plugin)" \ > expected-quorum-votes="2" \ > stonith-action="reboot" \ > no-quorum-policy="ignore" \ > last-lrm-refresh="1411730405" > rsc_defaults $id="rsc-options" \ > resource-stickiness="1" \ > migration-threshold="3" > op_defaults $id="op-options" \ > timeout="600" \ > record-pending="true" > > Thank you! > > -andrei > > _______________________________________________ > 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