On Mon, Apr 30, 2012 at 01:00:11PM +1000, Andrew Beekhof wrote: > On Sat, Apr 28, 2012 at 5:40 AM, Lars Ellenberg > <lars.ellenb...@linbit.com> wrote: > > On Fri, Apr 27, 2012 at 11:31:23AM +0100, Tim Small wrote: > >> Hi, > >> > >> I'm trying to get to the bottom of a problem I'm seeing with a cluster. > >> At this stage I'm unclear as to whether the issue is with the config or > >> not - the generated error messages seem unclear. So I'm not sure > >> whether I should be staring at the config or the source code at this > >> point, and would appreciate a clue! > >> > >> I'm running with some of the (live) resources in an unmanaged state > >> whilst testing fail-over with other (non-dependant) resources. > >> > >> The managed resources are a number of OpenVZ virtual machines (each > >> comprising 3 primitives - file-system + OpenVZ VE + SendArp). The > >> filesystems are on LVM volume groups, and the single LVM PV for each > >> volume group resides on a DRBD volume. There are n virtual machines per > >> DRBD volume. > >> > >> I'm running pacemaker 1.0.9.1+hg15626-1 on Debian 6.0. Here are some of > >> the messages (configuration follows at the end of the email): > > > > Upgrading to 1.0.12, or 1.1.7, may get you a little further. > > It would not solve the "I need to stop that resource first, but I can > > not as it is unmanaged" dependency problem you apparently have here. > > There's really not a lot the cluster can do in this situation, there's > a 50% chance of getting it wrong no matter what we do. > In the most recent versions we now log as loudly as possible > (LOG_CRIT) that we cant shutdown because something depends on an > unmanaged resource.
That's in fact what I meant ;-) Not only the cryptic "ERROR: te_graph_trigger: Transition failed: terminated" but "Hey you fool, I cannot do that because you told me not to manage that resource, but the other ones depend on it". Though, you still have to spot that line in the flood... -- : Lars Ellenberg : LINBIT | Your Way to High Availability : DRBD/HA support and consulting http://www.linbit.com DRBD® and LINBIT® are registered trademarks of LINBIT, Austria. _______________________________________________ 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
