mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
a391248427
The problem as reported by "ben <benscott@nwlink.com>" on lvm-devel: vgsplit fails with mirrored mirror log #lvs --all -o lv_name,lv_attr,devices LV Attr Devices MyMirror mwi-- [MyMirror_mimage_0] Iwi--- /dev/sdq(0) [MyMirror_mimage_1] Iwi--- /dev/sdo(0) [MyMirror_mimage_2] Iwi--- /dev/sdi(0) [MyMirror_mlog] mwi--- [MyMirror_mlog_mimage_0] Iwi--- /dev/sds(0) [MyMirror_mlog_mimage_1] Iwi--- /dev/sde(0) #vgsplit -v "TestA" "TestB" "/dev/sdq" "/dev/sdo" "/dev/sdi" "/dev/sds" "/dev/sde" Checking for volume group "TestA" Checking for new volume group "TestB" Archiving volume group "TestA" metadata (seqno 213). Can't split mirror MyMirror between two Volume Groups AFTER FIX: [root@bp-01 ~]# lvs -a -o name,vg_name,devices vg new Volume group "new" not found Skipping volume group new LV VG Devices lv vg lv_mimage_0(0),lv_mimage_1(0) [lv_mimage_0] vg /dev/sdb1(0) [lv_mimage_1] vg /dev/sdc1(0) [lv_mlog] vg lv_mlog_mimage_0(0),lv_mlog_mimage_1(0) [lv_mlog_mimage_0] vg /dev/sdh1(0) [lv_mlog_mimage_1] vg /dev/sdi1(0) [root@bp-01 ~]# vgsplit vg new /dev/sd[bchi]1 New volume group "new" successfully split from "vg" [root@bp-01 ~]# lvs -a -o name,vg_name,devices vg new LV VG Devices lv new lv_mimage_0(0),lv_mimage_1(0) [lv_mimage_0] new /dev/sdb1(0) [lv_mimage_1] new /dev/sdc1(0) [lv_mlog] new lv_mlog_mimage_0(0),lv_mlog_mimage_1(0) [lv_mlog_mimage_0] new /dev/sdh1(0) [lv_mlog_mimage_1] new /dev/sdi1(0)
316 lines
8.4 KiB
Bash
Executable File
316 lines
8.4 KiB
Bash
Executable File
#!/bin/sh
|
|
# Copyright (C) 2007 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing to use,
|
|
# modify, copy, or redistribute it subject to the terms and conditions
|
|
# of the GNU General Public License v.2.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
# Test vgsplit operation, including different LV types
|
|
|
|
. lib/test
|
|
|
|
COMM() {
|
|
LAST_TEST="$@"
|
|
}
|
|
|
|
aux prepare_pvs 5 258
|
|
# FIXME: paramaterize lvm1 vs lvm2 metadata; most of these tests should run
|
|
# fine with lvm1 metadata as well; for now, just add disks 5 and 6 as lvm1
|
|
# metadata
|
|
|
|
#
|
|
# vgsplit can be done into a new or existing VG
|
|
#
|
|
for i in new existing
|
|
do
|
|
#
|
|
# We can have PVs or LVs on the cmdline
|
|
#
|
|
for j in PV LV
|
|
do
|
|
COMM "vgsplit correctly splits single linear LV into $i VG ($j args)"
|
|
vgcreate $vg1 $dev1 $dev2
|
|
if [ $i = existing ]; then
|
|
vgcreate $vg2 $dev3 $dev4
|
|
fi
|
|
lvcreate -l 4 -n $lv1 $vg1 $dev1
|
|
vgchange -an $vg1
|
|
if [ $j = PV ]; then
|
|
vgsplit $vg1 $vg2 $dev1
|
|
else
|
|
vgsplit -n $lv1 $vg1 $vg2
|
|
fi
|
|
check pvlv_counts $vg1 1 0 0
|
|
if [ $i = existing ]; then
|
|
check pvlv_counts $vg2 3 1 0
|
|
else
|
|
check pvlv_counts $vg2 1 1 0
|
|
fi
|
|
lvremove -f $vg2/$lv1
|
|
vgremove -f $vg2
|
|
vgremove -f $vg1
|
|
|
|
COMM "vgsplit correctly splits single striped LV into $i VG ($j args)"
|
|
vgcreate $vg1 $dev1 $dev2
|
|
if [ $i = existing ]; then
|
|
vgcreate $vg2 $dev3 $dev4
|
|
fi
|
|
lvcreate -l 4 -i 2 -n $lv1 $vg1 $dev1 $dev2
|
|
vgchange -an $vg1
|
|
if [ $j = PV ]; then
|
|
vgsplit $vg1 $vg2 $dev1 $dev2
|
|
else
|
|
vgsplit -n $lv1 $vg1 $vg2
|
|
fi
|
|
if [ $i = existing ]; then
|
|
check pvlv_counts $vg2 4 1 0
|
|
else
|
|
check pvlv_counts $vg2 2 1 0
|
|
fi
|
|
lvremove -f $vg2/$lv1
|
|
vgremove -f $vg2
|
|
|
|
COMM "vgsplit correctly splits mirror LV into $i VG ($j args)"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3
|
|
if [ $i = existing ]; then
|
|
vgcreate -c n $vg2 $dev4
|
|
fi
|
|
lvcreate -l 64 -m1 -n $lv1 $vg1 $dev1 $dev2 $dev3
|
|
vgchange -an $vg1
|
|
if [ $j = PV ]; then
|
|
vgsplit $vg1 $vg2 $dev1 $dev2 $dev3
|
|
else
|
|
vgsplit -n $lv1 $vg1 $vg2
|
|
fi
|
|
if [ $i = existing ]; then
|
|
check pvlv_counts $vg2 4 1 0
|
|
else
|
|
check pvlv_counts $vg2 3 1 0
|
|
fi
|
|
lvremove -f $vg2/$lv1
|
|
vgremove -f $vg2
|
|
# FIXME: ensure split /doesn't/ work when not all devs of mirror specified
|
|
|
|
COMM "vgsplit correctly splits mirror LV with mirrored log into $i VG ($j args)"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
|
|
if [ $i = existing ]; then
|
|
vgcreate -c n $vg2 $dev5
|
|
fi
|
|
|
|
lvcreate -l 64 --mirrorlog mirrored -m1 -n $lv1 $vg1 \
|
|
$dev1 $dev2 $dev3 $dev4
|
|
|
|
vgchange -an $vg1
|
|
if [ $j = PV ]; then
|
|
vgsplit $vg1 $vg2 $dev1 $dev2 $dev3 $dev4
|
|
else
|
|
vgsplit -n $lv1 $vg1 $vg2
|
|
fi
|
|
if [ $i = existing ]; then
|
|
check pvlv_counts $vg2 5 1 0
|
|
else
|
|
check pvlv_counts $vg2 4 1 0
|
|
fi
|
|
lvremove -f $vg2/$lv1
|
|
vgremove -f $vg2
|
|
# FIXME: ensure split /doesn't/ work when not all devs of mirror specified
|
|
|
|
COMM "vgsplit correctly splits origin and snapshot LV into $i VG ($j args)"
|
|
vgcreate -c n $vg1 $dev1 $dev2
|
|
if [ $i = existing ]; then
|
|
vgcreate -c n $vg2 $dev3 $dev4
|
|
fi
|
|
lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
|
|
lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1
|
|
vgchange -an $vg1
|
|
if [ $j = PV ]; then
|
|
vgsplit $vg1 $vg2 $dev1 $dev2
|
|
else
|
|
vgsplit -n $lv1 $vg1 $vg2
|
|
fi
|
|
if [ $i = existing ]; then
|
|
check pvlv_counts $vg2 4 2 1
|
|
else
|
|
check pvlv_counts $vg2 2 2 1
|
|
fi
|
|
lvremove -f $vg2/$lv2
|
|
lvremove -f $vg2/$lv1
|
|
vgremove -f $vg2
|
|
|
|
COMM "vgsplit correctly splits linear LV but not snap+origin LV into $i VG ($j args)"
|
|
vgcreate -c n $vg1 $dev1 $dev2
|
|
if [ $i = existing ]; then
|
|
vgcreate -c n $vg2 $dev3
|
|
fi
|
|
lvcreate -l 64 -i 2 -n $lv1 $vg1
|
|
lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1
|
|
vgextend $vg1 $dev4
|
|
lvcreate -l 64 -n $lv3 $vg1 $dev4
|
|
vgchange -an $vg1
|
|
if [ $j = PV ]; then
|
|
vgsplit $vg1 $vg2 $dev4
|
|
else
|
|
vgsplit -n $lv3 $vg1 $vg2
|
|
fi
|
|
if [ $i = existing ]; then
|
|
check pvlv_counts $vg2 2 1 0
|
|
check pvlv_counts $vg1 2 2 1
|
|
else
|
|
check pvlv_counts $vg2 1 1 0
|
|
check pvlv_counts $vg1 2 2 1
|
|
fi
|
|
lvremove -f $vg1/$lv2
|
|
lvremove -f $vg1/$lv1
|
|
lvremove -f $vg2/$lv3
|
|
vgremove -f $vg1
|
|
vgremove -f $vg2
|
|
|
|
COMM "vgsplit correctly splits linear LV but not mirror LV into $i VG ($j args)"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3
|
|
if [ $i = existing ]; then
|
|
vgcreate -c n $vg2 $dev5
|
|
fi
|
|
lvcreate -l 64 -m1 -n $lv1 $vg1 $dev1 $dev2 $dev3
|
|
vgextend $vg1 $dev4
|
|
lvcreate -l 64 -n $lv2 $vg1 $dev4
|
|
vgchange -an $vg1
|
|
vgs
|
|
lvs
|
|
pvs
|
|
if [ $j = PV ]; then
|
|
vgsplit $vg1 $vg2 $dev4
|
|
else
|
|
vgsplit -n $lv2 $vg1 $vg2
|
|
fi
|
|
if [ $i = existing ]; then
|
|
check pvlv_counts $vg1 3 1 0
|
|
check pvlv_counts $vg2 2 1 0
|
|
else
|
|
vgs
|
|
lvs
|
|
pvs
|
|
check pvlv_counts $vg1 3 1 0
|
|
check pvlv_counts $vg2 1 1 0
|
|
fi
|
|
lvremove -f $vg1/$lv1
|
|
lvremove -f $vg2/$lv2
|
|
vgremove -f $vg1
|
|
vgremove -f $vg2
|
|
|
|
done
|
|
done
|
|
|
|
#
|
|
# Test more complex setups where the code has to find associated PVs and
|
|
# LVs to split the VG correctly
|
|
#
|
|
COMM "vgsplit fails splitting 3 striped LVs into VG when only 1 LV specified"
|
|
vgcreate $vg1 $dev1 $dev2 $dev3 $dev4
|
|
lvcreate -l 4 -n $lv1 -i 2 $vg1 $dev1 $dev2
|
|
lvcreate -l 4 -n $lv2 -i 2 $vg1 $dev2 $dev3
|
|
lvcreate -l 4 -n $lv3 -i 2 $vg1 $dev3 $dev4
|
|
vgchange -an $vg1
|
|
not vgsplit -n $lv1 $vg1 $vg2
|
|
vgremove -ff $vg1
|
|
|
|
COMM "vgsplit fails splitting one LV with 2 snapshots, only origin LV specified"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
|
|
lvcreate -l 16 -n $lv1 $vg1 $dev1 $dev2
|
|
lvcreate -l 4 -n $lv2 -s $vg1/$lv1 $dev3
|
|
lvcreate -l 4 -n $lv3 -s $vg1/$lv1 $dev4
|
|
check pvlv_counts $vg1 4 3 2
|
|
vgchange -an $vg1
|
|
not vgsplit -n $lv1 $vg1 $vg2;
|
|
lvremove -f $vg1/$lv2
|
|
lvremove -f $vg1/$lv3
|
|
lvremove -f $vg1/$lv1
|
|
vgremove -ff $vg1
|
|
|
|
COMM "vgsplit fails splitting one LV with 2 snapshots, only snapshot LV specified"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
|
|
lvcreate -l 16 -n $lv1 $vg1 $dev1 $dev2
|
|
lvcreate -l 4 -n $lv2 -s $vg1/$lv1 $dev3
|
|
lvcreate -l 4 -n $lv3 -s $vg1/$lv1 $dev4
|
|
check pvlv_counts $vg1 4 3 2
|
|
vgchange -an $vg1
|
|
not vgsplit -n $lv2 $vg1 $vg2
|
|
lvremove -f $vg1/$lv2
|
|
lvremove -f $vg1/$lv3
|
|
lvremove -f $vg1/$lv1
|
|
vgremove -ff $vg1
|
|
|
|
COMM "vgsplit fails splitting one mirror LV, only one PV specified"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
|
|
lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
|
|
check pvlv_counts $vg1 4 1 0
|
|
vgchange -an $vg1
|
|
not vgsplit $vg1 $vg2 $dev2
|
|
vgremove -ff $vg1
|
|
|
|
COMM "vgsplit fails splitting 1 mirror + 1 striped LV, only striped LV specified"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
|
|
lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
|
|
lvcreate -l 16 -n $lv2 -i 2 $vg1 $dev3 $dev4
|
|
check pvlv_counts $vg1 4 2 0
|
|
vgchange -an $vg1
|
|
not vgsplit -n $lv2 $vg1 $vg2 2>err
|
|
vgremove -ff $vg1
|
|
|
|
#
|
|
# Verify vgsplit rejects active LVs only when active LVs involved in split
|
|
#
|
|
COMM "vgsplit fails, active mirror involved in split"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
|
|
lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
|
|
lvcreate -l 16 -n $lv2 $vg1 $dev4
|
|
lvchange -an $vg1/$lv2
|
|
check pvlv_counts $vg1 4 2 0
|
|
not vgsplit -n $lv1 $vg1 $vg2;
|
|
check pvlv_counts $vg1 4 2 0
|
|
vgremove -ff $vg1
|
|
|
|
COMM "vgsplit succeeds, active mirror not involved in split"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
|
|
lvcreate -l 16 -n $lv1 -m1 $vg1 $dev1 $dev2 $dev3
|
|
lvcreate -l 16 -n $lv2 $vg1 $dev4
|
|
lvchange -an $vg1/$lv2
|
|
check pvlv_counts $vg1 4 2 0
|
|
vgsplit -n $lv2 $vg1 $vg2
|
|
check pvlv_counts $vg1 3 1 0
|
|
check pvlv_counts $vg2 1 1 0
|
|
vgremove -ff $vg1
|
|
vgremove -ff $vg2
|
|
|
|
COMM "vgsplit fails, active snapshot involved in split"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3 $dev4
|
|
lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
|
|
lvcreate -l 4 -i 2 -s -n $lv2 $vg1/$lv1
|
|
lvcreate -l 64 -i 2 -n $lv3 $vg1 $dev3 $dev4
|
|
lvchange -an $vg1/$lv3
|
|
check pvlv_counts $vg1 4 3 1
|
|
not vgsplit -n $lv2 $vg1 $vg2;
|
|
check pvlv_counts $vg1 4 3 1
|
|
lvremove -f $vg1/$lv2
|
|
vgremove -ff $vg1
|
|
|
|
COMM "vgsplit succeeds, active snapshot not involved in split"
|
|
vgcreate -c n $vg1 $dev1 $dev2 $dev3
|
|
lvcreate -l 64 -i 2 -n $lv1 $vg1 $dev1 $dev2
|
|
lvcreate -l 4 -s -n $lv2 $vg1/$lv1
|
|
vgextend $vg1 $dev4
|
|
lvcreate -l 64 -n $lv3 $vg1 $dev4
|
|
lvchange -an $vg1/$lv3
|
|
check pvlv_counts $vg1 4 3 1
|
|
vgsplit -n $lv3 $vg1 $vg2
|
|
check pvlv_counts $vg1 3 2 1
|
|
check pvlv_counts $vg2 1 1 0
|
|
vgchange -an $vg1
|
|
lvremove -f $vg1/$lv2
|
|
vgremove -ff $vg1
|
|
vgremove -ff $vg2
|
|
|