2010/7/16 Diego Woitasen <di...@woitasen.com.ar>: > Hi, > I've installed Heartbeat+Pacemaker (3.0.3 and 1.0.9). I have a > resource which executes an script to check the service: > > primitive kolab_imapd ocf:heartbeat:kolab-service \ > params service="all" monitor_script="/usr/local/bin/check-imap.py" \ > meta migration-threshold="3" failure-timeout="300s" is-managed="true" \ > operations $id="operations-imap" \ > op monitor interval="20s" timeout="30s" on-fail="restart" \ > op start interval="0" timeout="120" \ > op stop interval="0" timeout="120" > > I did I/O stress using bonnie++ and I started to see this message: > > Jul 16 18:24:38 imapserver lrmd: [4719]: WARN: perform_ra_op: the > operation operation monitor[21] on ocf::kolab-service::kolab_imapd for > client 4722, its parameters: CRM_meta_interval=[20000] > monitor_script=[/usr/local/bin/check-imap.py] > CRM_meta_on_fail=[restart] CRM_meta_timeout=[30000] > crm_feature_set=[3.0.1] CRM_meta_name=[monitor] service=[all] stayed > in operation list for 32740 ms (longer than 10000 ms) > > The problem is that I've got this messages under High I/O without the > stress testing, for example running backups. If I understand that > message correctly the monitor operation didn't start, it was waiting > on some workqueue to start. > > If I try to execute a command while I'm running the stress it's slow > (3 seconds aprox.) but it works. For example, I can run "crm configure > show" and the output appears in 3 o 4 seconds. > > The server have 2 quad-core processors, 6 GB of RAM, running RHEL 5. > > Regards, > Diego > > -- > Diego Woitasen >
I've rised the priority of the process to 10 and works now. The documentations says that default rtprio is 5. That's wrong it's 1. At least in my pkgs... Regards, Diego -- Diego Woitasen _______________________________________________ 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
