On Sat, Jul 23, 2005 at 04:44:22PM +0200, Dr. Jürgen Vollmer wrote: > This is reproducable. > If I wait long enough (some 10 minutes) everything seems to work again. Add one or more -v options to the lvm commands to see more details. Run 'dmsetup info -c' and 'ls -l /sys/block/dm*' between lvm commands to check the changes have taken place. Is there much or any I/O happening on the snapshotted device while you do this? Does adding 'sync' in between commands make any difference? Alasdair -- agk@redhat.com _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/