On Thu, Jan 21, 2010 at 3:39 AM, 梁景明 <[email protected]> wrote: > hi~ ,thanks > i found it works well after i copy the script to all machines > first,is there need to have all script in all machine?
Older versions of Pacemaker had trouble with this, but IIRC 1.0.5 should work correctly in this regard. Perhaps the LRM isn't correctly handling the situation for LSB resources. > if some machine only run tomcat ,some only run squid ,some only run httpd , > one tomcat server should has squid script and httpd script after all. > even i try to score it in location not to run httpd or squid. > > yes? every workers should have all skills even only to one kind of job. > > > 2010/1/20 Andrew Beekhof <[email protected]> > >> On Fri, Jan 15, 2010 at 7:23 AM, 梁景明 <[email protected]> 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 >> > [email protected] >> > http://lists.linux-ha.org/mailman/listinfo/linux-ha >> > See also: http://linux-ha.org/ReportingProblems >> > >> _______________________________________________ >> Linux-HA mailing list >> [email protected] >> http://lists.linux-ha.org/mailman/listinfo/linux-ha >> See also: http://linux-ha.org/ReportingProblems >> > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
