On Thu, Oct 2, 2014 at 2:36 PM, emmanuel segura <emi2f...@gmail.com> wrote: > I don't know if you can use Dummy primitivi as MS > > egrep "promote|demote" /usr/lib/ocf/resource.d/pacemaker/Dummy > echo $? > 1 >
Yes, I know I'm not bright, but still not *that* stupid :) cn1:/usr/lib/ocf/resource.d # grep -E 'promote|demote' test/Dummy <action name="promote" timeout="20" /> <action name="demote" timeout="20" /> promote) echo MASTER > ${OCF_RESKEY_state};; demote) echo SLAVE > ${OCF_RESKEY_state};; cn1:/usr/lib/ocf/resource.d # ocf-tester -n XXX $PWD/test/Dummy Beginning tests for /usr/lib/ocf/resource.d/test/Dummy... * Your agent does not support the notify action (optional) /usr/lib/ocf/resource.d/test/Dummy passed all tests cn1:/usr/lib/ocf/resource.d # > > > > 2014-10-02 12:02 GMT+02:00 Andrei Borzenkov <arvidj...@gmail.com>: >> According to documentation (Pacemaker 1.1.x explained) "when >> [Master/Slave] the resource is started, it must come up in the >> mode called Slave". But what I observe here - in some cases pacemaker >> treats Slave state as error. As example (pacemaker 1.1.9): >> >> Oct 2 13:23:34 cn1 pengine[9446]: notice: unpack_rsc_op: Operation >> monitor found resource test_Dummy:0 active in master mode on cn1 >> >> So resource currently is Master on node cn1. Second node boots and >> starts pacemaker which now decides to restart it on the first node (I >> know why it happens, so it is not relevant to this question :) ) >> >> Oct 2 13:23:34 cn1 pengine[9446]: notice: LogActions: Restart >> test_Dummy:0 (Master cn1) >> Oct 2 13:23:34 cn1 pengine[9446]: notice: LogActions: Start >> test_Dummy:1 (cn2) >> Oct 2 13:23:34 cn1 crmd[9447]: notice: te_rsc_command: Initiating >> action 31: monitor test_Dummy:1_monitor_0 on cn2 >> Oct 2 13:23:34 cn1 crmd[9447]: notice: te_rsc_command: Initiating >> action 84: demote test_Dummy_demote_0 on cn1 (local) >> Oct 2 13:23:34 cn1 crmd[9447]: notice: process_lrm_event: LRM >> operation test_Dummy_demote_0 (call=1227, rc=0, cib-update=7826, >> confirmed=true) ok >> Oct 2 13:23:34 cn1 crmd[9447]: notice: te_rsc_command: Initiating >> action 85: stop test_Dummy_stop_0 on cn1 (local) >> Oct 2 13:23:34 cn1 crmd[9447]: notice: process_lrm_event: LRM >> operation test_Dummy_stop_0 (call=1234, rc=0, cib-update=7827, >> confirmed=true) ok >> >> As expected it calls demote first and stop next. At this point >> resource is stopped. >> >> Oct 2 13:23:35 cn1 crmd[9447]: notice: te_rsc_command: Initiating >> action 83: start test_Dummy_start_0 on cn1 (local) >> Oct 2 13:23:35 cn1 crmd[9447]: notice: te_rsc_command: Initiating >> action 87: start test_Dummy:1_start_0 on cn2 >> Oct 2 13:23:35 cn1 crmd[9447]: notice: process_lrm_event: LRM >> operation test_Dummy_start_0 (call=1244, rc=0, cib-update=7830, >> confirmed=true) ok >> >> Resource is started again. In full conformance with requirement above, >> it is now slave. >> >> Oct 2 13:23:35 cn1 crmd[9447]: notice: te_rsc_command: Initiating >> action 88: monitor test_Dummy:1_monitor_11000 on cn2 >> Oct 2 13:23:35 cn1 crmd[9447]: notice: te_rsc_command: Initiating >> action 3: monitor test_Dummy_monitor_10000 on cn1 (local) >> Oct 2 13:23:35 cn1 crmd[9447]: notice: process_lrm_event: LRM >> operation test_Dummy_monitor_10000 (call=1247, rc=0, cib-update=7831, >> confirmed=false) ok >> Oct 2 13:23:35 cn1 crmd[9447]: warning: status_from_rc: Action 3 >> (test_Dummy_monitor_10000) on cn1 failed (target: 8 vs. rc: 0): Error >> >> Oops! Why pacemaker expects resource to be Master on cn1? It had been >> stopped, it was started, it was not promoted yet. Only after recovery >> from above "error" does it get promoted: >> >> Oct 2 13:23:41 cn1 pengine[9446]: notice: LogActions: Promote >> test_Dummy:0 (Slave -> Master cn1) >> >> primitive pcm_Dummy ocf:pacemaker:Dummy >> primitive test_Dummy ocf:test:Dummy \ >> op monitor interval="10" role="Master" \ >> op monitor interval="11" \ >> op start interval="0" timeout="30" \ >> op stop interval="0" timeout="120" \ >> op promote interval="0" timeout="20" \ >> op demote interval="0" timeout="20" >> ms ms_Dummy test_Dummy \ >> meta target-role="Master" >> clone cln_Dummy pcm_Dummy >> order ms_Dummy-after-cln_Dummy 2000: cln_Dummy ms_Dummy >> >> _______________________________________________ >> 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 > > > > -- > esta es mi vida e me la vivo hasta que dios quiera > > _______________________________________________ > 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