Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Thanks for the reply. I actually came across that thread yesterday after I originally sent the first e-mail. I've disabled checksumming using ethtool -K described and it's been working great. It was also documented in this thread: https://bugzilla.redhat.com/show_bug.cgi?id=443621 Thanks again, hany On Thu, Apr 8, 2010 at 4:09 PM, Lars Ellenberg <lars.ellenberg at linbit.com>wrote: > On Thu, Apr 08, 2010 at 08:48:54PM +0200, Florian Haas wrote: > > On 04/08/2010 08:14 PM, Hany Fahim wrote: > > > Hi, > > > > > > I'm currently running a Xen setup using the CentOS distribution DRBD > > > 8.3.2 from Extras Repo. I'm running into consistent kernel panics when > > > I'm benchmarking the individual DomUs. When the primary node crashes, > > > the secondary also panics shortly after and the two servers reboot in > > > tandem. Doing a search in Google, I found someone else who has the > exact > > > same issue as I do: > > > > > > > http://lists.centos.org/pipermail/centos-virt/2008-December/000775.html > > > > And it was answered here: > > > > http://lists.linbit.com/pipermail/drbd-user/2008-December/011092.html > > > > Maybe Maros can share additional findings. > > > Actually, it later turned out to be likely related to this: > http://www.gossamer-threads.com/lists/drbd/users/17207 > (read the whole thread) > > there are a few more threads on that thing, > but basically you can use 8.3.7, and see it that helps, > upgrade your xen kernel as well, > do some of the ethtool things mentioned in the above thread, > and if none of that helps, disable DRBD's use of sendpage, > which is a module parameter, but can also be toggled at runtime. > > -- > : 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. > __ > please don't Cc me, but send to list -- I'm subscribed > _______________________________________________ > drbd-user mailing list > drbd-user at lists.linbit.com > http://lists.linbit.com/mailman/listinfo/drbd-user > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20100409/3a228ba4/attachment.htm>