[DRBD-user] Kernel panic with CentOS 6.0, drbd, pacemaker

Peter Hinse loco at d0pefish.de
Sun Aug 28 17:46:57 CEST 2011

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

Am 24.08.2011 17:12, schrieb Dominik Epple:

> correct me if I am wrong, but this looks like the problem reported by
> me and others (see
> http://lists.linbit.com/pipermail/drbd-user/2011-August/016703.html
> and the references therein), which happens with RHEL 6 (or
> compatible), DRBD, and DLM.
> While I agree that it is strange that a userspace tool triggers a
> kernel panic, it has been mentioned that the drbdadm process which is
> relevant here has been created from kernel space as some userspace
> callout helper program (I currently don't remember the correct
> wording), which makes the situation a bit more delicate.
> I would be very happy if someone could explicitly setup this
> combination (RHEL 6 (or compatible) + dual-primary DRBD + DLM) and
> report it running. I am only aware of some people reporting their
> problems, and no people reporting success.

I got around the kernel panics by using cman/corosync & pacemaker and 
avoid the dlm-pcmk and gfs-pcmk packages (they are no longer packaged 
for RHEL 6.1 anyway).



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