On Fri, Dec 21, 2012 at 11:16 PM, Michal Fiala <fi...@mfiala.net> wrote: > Hallo, > > we use corosyng logging via syslog (to_logfile: no; to_syslog: yes; > syslog_facility: local0; debug: on). Some OCF scripts do not use OCF API > to execute commands. I mean function ocf_run, which capture STDOUT and > STDERR. For example linbit/drbd uses its own function to execute > do_cmd(), which does not capture STDERR. So you can not see STDERR > output in corosync log file. > I have discuss this problem on drbd-user mailing list and they mean, > that capturing STDERR should be done by lrmd. > > Communication from drbd-user mailing list: > > Q: Is there a way how to capture stderr from > /usr/lib/ocf/resource.d/linbit/drbd? I can simply patch ocf script, or > better this could be a global, permanent fix from developers. > > A: We deliberately chose to do it this way. > Besides the drbd.ocf predates ocf_run(), I think, > and is supposed to also work on clusters not providing this. > > The cluster-glue lrmd used to capture both stdout and stderr, > and logged it accordingly. > > The pacemaker 1.1.8 rewritten-from-scratch lrmd > apparently does not (yet).
Not true. It is both captured and logged. The severity depends on a number of factors. So you might need to enable debug to get stderr from actions that didn't "fail". > > If you "fix" our do_cmd() in the way you propose to, > you'll break the drbd ocf resource agent, > because we use it in nested ways: X=$(do_cmd something else), > and expect *exactly* the stdout of somthing else there. > > So don't do that. > > If anything, this needs to be fixed in the rewritten-from-scratch > pacemaker lrmd. > > details see: > http://lists.linbit.com/pipermail/drbd-user/2012-December/019416.html > > How can I solve capturing STDERR? > > Thanks > > Michal > > > _______________________________________________ > 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
