On Fri, 4 Jan 2008, Erich Weiler wrote: > # lvcreate -L 500G -n clone volgroup00 > # dd if=/dev/volgroup00/original of=/dev/volgroup00/clone > > The machine then had a kernel panic (I think). I'm remote so I'm not > sure, but I'll be going in soon to check on it. Not a critical system > so no big deal. I'll let everyone one what I see at the console. Could be very slow. On one of my systems, a blocksize of 300k is optimal. The default block size is usually 512 bytes. # dd if=/dev/volgroup00/original of=/dev/volgroup00/clone bs=300k -- Stuart D. Gathman <stuart@bmsi.com> Business Management Systems Inc. Phone: 703 591-0911 Fax: 703 591-6154 "Confutatis maledictis, flammis acribus addictis" - background song for a Microsoft sponsored "Where do you want to go from here?" commercial. _______________________________________________ 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/