1 # Copyright (C) 2010 Red Hat, Inc. All rights reserved.
3 # This copyrighted material is made available to anyone wishing to use,
4 # modify, copy, or redistribute it subject to the terms and conditions
5 # of the GNU General Public License v.2.
7 # You should have received a copy of the GNU General Public License
8 # along with this program; if not, write to the Free Software Foundation,
9 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15 # Create snapshot of a mirror origin
16 lvcreate -m 1 -L 10M -n lv $vg
17 lvcreate -s $vg/lv -L 10M -n snap
19 # Down-convert (mirror -> linear) under a snapshot
22 # Up-convert (linear -> mirror)
25 # Down-convert (mirror -> mirror)
28 # Up-convert (mirror -> mirror) -- Not supported!
29 not lvconvert -m2 $vg/lv
31 # Log conversion (disk -> core)
32 lvconvert --mirrorlog core $vg/lv
34 # Log conversion (core -> mirrored)
35 lvconvert --mirrorlog mirrored $vg/lv
37 # Log conversion (mirrored -> core)
38 lvconvert --mirrorlog core $vg/lv
40 # Log conversion (core -> disk)
41 lvconvert --mirrorlog disk $vg/lv