Hi All, I registered a problem at bugzilla in place of Miss Ikeda. * http://bugs.clusterlabs.org/show_bug.cgi?id=5133
Best Regards, Hideo Yamauchi. --- On Thu, 2013/1/10, Junko IKEDA <[email protected]> wrote: > > > Hi, > > I'm running Stateful RA with Pacemaker 1.0.12, and found that its demote > behavior is something wrong. > > This is my configuration; > There is no stonith devices, and demote/stop are set as on-fail="block". > > # crm configure show > node $id="21c624bd-c426-43dc-9665-bbfb92054bcd" dl380g5c \ > node $id="3f6ec88d-ee47-4f63-bfeb-652b8dd96027" dl380g5d > primitive dummy ocf:pacemaker:Stateful \ > op start interval="0s" timeout="100s" on-fail="restart" \ > op monitor interval="10s" role="Master" timeout="100s" > on-fail="restart" \ > op monitor interval="20s" role="Slave" timeout="100s" > on-fail="restart" \ > op promote interval="0s" timeout="100s" on-fail="restart" \ > op demote interval="0s" timeout="100s" on-fail="block" \ > op stop interval="0s" timeout="100s" on-fail="block" > ms stateful dummy > property $id="cib-bootstrap-options" \ > dc-version="1.0.12-066152e" \ > cluster-infrastructure="Heartbeat" \ > no-quorum-policy="ignore" \ > stonith-enabled="false" \ > startup-fencing="false" \ > crmd-transition-delay="2s" > rsc_defaults $id="rsc-options" \ > resource-stickiness="INFINITY" \ > migration-threshold="1" > > > > 1) Initial status (dl380g5c=Master/dl380g5d=Slave) > # crm_mon -1 -n > > ============ > Last updated: Thu Jan 10 18:25:17 2013 > Stack: Heartbeat > Current DC: dl380g5d (3f6ec88d-ee47-4f63-bfeb-652b8dd96027) - partition with > quorum > Version: 1.0.12-066152e > 2 Nodes configured, unknown expected votes > 1 Resources configured. > ============ > > Node dl380g5c (21c624bd-c426-43dc-9665-bbfb92054bcd): online > dummy:0 (ocf::pacemaker:Stateful) Master > Node dl380g5d (3f6ec88d-ee47-4f63-bfeb-652b8dd96027): online > dummy:1 (ocf::pacemaker:Stateful) Started > > > > 2) Modify Stateful RA to reprodece "demote NG", and put the Master node into > standby mode. > > # vim /usr/lib/ocf/resource.d/pacemaker/Stateful > stateful_demote() { > return $OCF_ERR_GENERIC > > stateful_check_state > if [ $? = 0 ]; then > # CRM Error - Should never happen > return $OCF_NOT_RUNNING > > ... > > > # crm node standby dl380g5c > # crm_mon -1 -n > ============ > Last updated: Thu Jan 10 18:27:04 2013 > Stack: Heartbeat > Current DC: dl380g5d (3f6ec88d-ee47-4f63-bfeb-652b8dd96027) - partition with > quorum > Version: 1.0.12-066152e > 2 Nodes configured, unknown expected votes > 1 Resources configured. > ============ > > Node dl380g5c (21c624bd-c426-43dc-9665-bbfb92054bcd): standby > dummy:0 (ocf::pacemaker:Stateful) Slave (unmanaged) FAILED > Node dl380g5d (3f6ec88d-ee47-4f63-bfeb-652b8dd96027): online > dummy:1 (ocf::pacemaker:Stateful) Master > > Failed actions: > dummy:0_demote_0 (node=dl380g5c, call=4, rc=1, status=complete): unknown > error > > > In the above crm_mon, dl380g5c's status is "Slave", but it might be still > "Master" because it failed to demote. > So dl380g5d should be prohibited from its promoting action to prevent the > multiple Master. > It seems that Pacemaker 1.1 shows the same behavior as 1.0.12. > I'm not sure but Pacemaker 1.0.11's behavior is correct(dl380g5d can not > promote). > Please see the attached hb_report. > > > Jan 10 18:27:01 dl380g5d pengine: [4297]: info: determine_online_status: Node > dl380g5c is standby > Jan 10 18:27:01 dl380g5d pengine: [4297]: info: determine_online_status: Node > dl380g5d is online > Jan 10 18:27:01 dl380g5d pengine: [4297]: notice: unpack_rsc_op: Operation > dummy:0_monitor_0 found resource dummy:0 active in master mode on dl380g5c > Jan 10 18:27:01 dl380g5d pengine: [4297]: WARN: unpack_rsc_op: Processing > failed op dummy:0_demote_0 on dl380g5c: unknown error (1) > Jan 10 18:27:01 dl380g5d pengine: [4297]: WARN: unpack_rsc_op: Forcing > dummy:0 to stop after a failed demote action > Jan 10 18:27:01 dl380g5d pengine: [4297]: info: native_add_running: resource > dummy:0 isnt managed > Jan 10 18:27:01 dl380g5d pengine: [4297]: notice: clone_print: Master/Slave > Set: stateful > Jan 10 18:27:01 dl380g5d pengine: [4297]: notice: native_print: dummy:0 > (ocf::pacemaker:Stateful): Slave dl380g5c (unmanaged) FAILED > Jan 10 18:27:01 dl380g5d pengine: [4297]: notice: short_print: Slaves: [ > dl380g5d ] > Jan 10 18:27:01 dl380g5d pengine: [4297]: info: get_failcount: stateful has > failed 1 times on dl380g5c > Jan 10 18:27:01 dl380g5d pengine: [4297]: WARN: common_apply_stickiness: > Forcing stateful away from dl380g5c after 1 failures (max=1) > Jan 10 18:27:01 dl380g5d pengine: [4297]: info: get_failcount: stateful has > failed 1 times on dl380g5c > Jan 10 18:27:01 dl380g5d pengine: [4297]: WARN: common_apply_stickiness: > Forcing stateful away from dl380g5c after 1 failures (max=1) > Jan 10 18:27:01 dl380g5d pengine: [4297]: info: native_color: Unmanaged > resource dummy:0 allocated to 'nowhere': failed > Jan 10 18:27:01 dl380g5d pengine: [4297]: info: master_color: Promoting > dummy:1 (Slave dl380g5d) > Jan 10 18:27:01 dl380g5d pengine: [4297]: info: master_color: stateful: > Promoted 1 instances of a possible 1 to master > Jan 10 18:27:01 dl380g5d pengine: [4297]: notice: RecurringOp: Start > recurring monitor (10s) for dummy:1 on dl380g5d > Jan 10 18:27:01 dl380g5d pengine: [4297]: notice: RecurringOp: Start > recurring monitor (10s) for dummy:1 on dl380g5d > Jan 10 18:27:01 dl380g5d pengine: [4297]: notice: LogActions: Leave > resource dummy:0 (Slave unmanaged) > Jan 10 18:27:01 dl380g5d pengine: [4297]: notice: LogActions: Promote dummy:1 > (Slave -> Master dl380g5d) > > > > Best Regards, > Junko IKEDA > > NTT DATA INTELLILINK CORPORATION _______________________________________________ Pacemaker mailing list: [email protected] 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
