On Mon, Dec 07, 2009 at 05:40:18PM +0100, Maxence DUNNEWIND wrote: > Hi, > > I'm using drbd with lv LVM. The layout is : > drbd -> lv -> vg -> pv . I'm trying to do a vgchange -ay on the underlying lv, > which is hanging and use 50% of a cpu. An echo w > /proc/sysrq-trigger gives > me > an interesting thing :
... > In the second stack trace, I can see a call to drbd_make_request_26, then to > inc_ap_bio which seems to be blocked. So. Something is doing an uninteruptible sleep in inc_ap_bio. That per se is no cause of concern. > Anyway, the drbddevice using this lv is down, so it shouldn't block the > lvchange > (I checked with drbdsetup /dev/drbdXX show, only the syncer part is shown). care to _show_ us? /proc/drbd, for example, or the LVM config, or the drbd config, or the overall setup, or what has been suspended when ... > If someone has any informations about this bug ? Should I report it (I will > also mail it on lvm mailing list). show us some logs? tell us which _version_ you use? and the like... -- : 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@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user
