On Wed, Apr 07, 2004 at 01:38:15PM -0400, Lars Kellogg-Stedman wrote: > When I try to create a snapshot of a 50g LV named 'home': > # lvm lvcreate -s -L 5g -n home.snap0 /dev/vg0/home > I receive the following error: > device-mapper ioctl cmd 9 failed: Invalid argument > Is this a known problem? The kernel you're running does not support snapshots yet. Snapshot support for 2.6 is currently being tested - watch the dm-devel list to keep up with progress. 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/