On Fri, Jan 15, 2010 at 7:23 AM, 梁景明 <futur...@gmail.com> wrote: > hi ,there are 4 cases in my application to use pacemaker > case 1: one tomcat unexpected down ,restart it by pacemaker. > case 2: one tomcat served machine unexpected down ,fail over to another > machine,back if it recover. > case 3: some tomcat only run on some special nodes ,the others cant monitor > it. > case 4: one server application runs only after some application started , it > means runs by order. > > first i try to exam case 1. > i built a 4 nodes environment to test it ,and standby three nodes .like this > > ============ > Last updated: Fri Jan 15 11:57:49 2010 > Stack: openais > Current DC: bak1 - partition with quorum > Version: 1.0.5-3840e6b5a305ccb803d29b468556739e75532d56 > 4 Nodes configured, 4 expected votes > 1 Resources configured. > ============ > > Node bak1: standby > Node test1: standby > Node test2: standby > Online: [ ubuntu ] > > and tomcat lsb script i use the example from the doc on wiki. it started on > node ubuntu like this "*sudo sh /etc/init.d/tomcatpace start*" no problem. > crm configure : > > node bak1 \ > attributes standby="on" > node test1 \ > attributes standby="on" > node test2 \ > attributes standby="on" > node ubuntu > primitive tomcat lsb:tomcatpace \ > op monitor interval="10" timeout="30s" \ > meta migration-threshold="10" target-role="Started" > > first i think only ubuntu is online ,so the script only run on ubuntu ,is it > right? > but it fails .it seems to be all the nodes running the script. > > Node bak1: standby > Node test1: standby > Node test2: standby > Online: [ ubuntu ] > > tomcat (lsb:tomcatpace) Started [ bak1 test1 test2 ] > > Failed actions: > tomcat_monitor_0 (node=bak1, call=2, rc=254, status=complete): <unknown> > tomcat_stop_0 (node=bak1, call=3, rc=254, status=complete): <unknown> > tomcat_monitor_0 (node=test1, call=2, rc=254, status=complete): > <unknown> > tomcat_stop_0 (node=test1, call=3, rc=254, status=complete): <unknown> > tomcat_monitor_0 (node=test2, call=2, rc=254, status=complete): > <unknown> > tomcat_stop_0 (node=test2, call=3, rc=254, status=complete): <unknown>
Have a look at: http://clusterlabs.org/wiki/FAQ#Resource_is_Too_Active In your case, the failed actions indicate the script is not LSB compliant: http://www.clusterlabs.org/doc/en-US/Pacemaker/1.0/html/Pacemaker_Explained/ap-lsb.html First thing to do before trying anything else is to fix the script. > > then i added location rule ,but i am not sure about the usage of it ,so i > followed the example . > > location prefer-ubuntu tomcat \ > rule $id="prefer-rule" 100: #uname eq ubuntu > > is the line to prefer ubuntu node ,and only run on that node ? current > configure : > > node bak1 \ > attributes standby="on" > node test1 \ > attributes standby="on" > node test2 \ > attributes standby="on" > node ubuntu > primitive tomcat lsb:tomcatpace \ > op monitor interval="10" timeout="30s" \ > meta migration-threshold="10" target-role="Started" > location prefer-ubuntu tomcat \ > rule $id="prefer-rule" 100: #uname eq ubuntu > > but it fails again > > Node bak1: standby > Node test1: standby > Node test2: standby > Online: [ ubuntu ] > > tomcat (lsb:tomcatpace) Started [ bak1 test1 test2 ] > > Failed actions: > tomcat_monitor_0 (node=bak1, call=2, rc=254, status=complete): <unknown> > tomcat_stop_0 (node=bak1, call=3, rc=254, status=complete): <unknown> > tomcat_monitor_0 (node=test1, call=2, rc=254, status=complete): <unknown> > tomcat_stop_0 (node=test1, call=3, rc=254, status=complete): <unknown> > tomcat_monitor_0 (node=test2, call=2, rc=254, status=complete): <unknown> > ) > > thanks for any help . > _______________________________________________ > Linux-HA mailing list > Linux-HA@lists.linux-ha.org > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems > _______________________________________________ Linux-HA mailing list Linux-HA@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
