В Sun, 28 Sep 2014 13:03:08 +0200 emmanuel segura <emi2f...@gmail.com> пишет:
> try to use interleave meta attribute in your clone definition > > http://www.hastexo.com/resources/hints-and-kinks/interleaving-pacemaker-clones > I appreciate if you could elaborate a bit more here. The above link explains dependencies between two cloned resources. I have single cloned resource, without any external dependency. I'm afraid I miss how interleave helps here. Thank you! > 2014-09-28 9:56 GMT+02:00 Andrei Borzenkov <arvidj...@gmail.com>: > > 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. > > > > 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 > > > _______________________________________________ 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
