On 19 November 2010 05:21, Keisuke MORI <keisuke.mori...@gmail.com> wrote: > Hi all, > > For your information for RedHat users, > > As a conclusion of testing in my company, we consider that > the following errata should be applied on RHEL5.5 or below in order to > get Pacemaker work more stably. > http://rhn.redhat.com/errata/RHBA-2010-0764.html > > Due to a malfunction in libxml2-2.6.26 which comes with RHEL5.5, > Pacemaker may fail to update the cib information. > > If you saw an error log like this, you're hitting this issue: > --- > attrd: [16708]: ERROR: attrd_cib_callback: Update -40 for > default_ping_set=100 failed: Required data for this CIB API call not > found > --- > > Or you may get an error from a crm_* command like this: > --- > # crm_standby -U node1 -v off > Please choose from one of the matches above and suppy the 'id' with --attr-id > --- > > It happened only in limited situations as long as we've tested, but > technically it randomly happens. > The bug in libxml2 seems have been already fixed in libxml2-2.6.27 or > later according to the git log. > > > Related discussions and links: > http://www.gossamer-threads.com/lists/linuxha/pacemaker/61182 > https://bugzilla.redhat.com/show_bug.cgi?id=613860 > http://git.gnome.org/browse/libxml2/commit/?id=6422d916d929cb8653d950d4b424388a7ea7230d > > > Acknowledgments: > Many thanks to Hideo Yamauchi and RedHat support for resolving this issue. > > > I hope it helps to all. > Thanks,
Thanks for sharing this, I will upgrade libxml2 asap. Regards, Pavlos _______________________________________________ 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
