mirror of
git://sourceware.org/git/lvm2.git
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145 lines
4.0 KiB
Bash
145 lines
4.0 KiB
Bash
#!/bin/sh
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# Copyright (C) 2013 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux have_raid 1 3 0 || skip
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aux raid456_replace_works || skip
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aux lvmconf 'allocation/maximise_cling = 0' \
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'allocation/mirror_logs_require_separate_pvs = 1'
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aux prepare_vg 8
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function delay
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{
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for d in $(< DEVICES)
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do
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aux delay_dev "$d" 0 $1 $(get first_extent_sector "$d")
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done
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}
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# It's possible small raid arrays do have problems with reporting in-sync.
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# So try bigger size
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RAID_SIZE=32
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# Fast sync and repair afterwards
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delay 0
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# RAID1 dual-leg single replace after initial sync
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lvcreate --type raid1 -m 1 -L $RAID_SIZE -n $lv1 $vg "$dev1" "$dev2"
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aux wait_for_sync $vg $lv1
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aux disable_dev "$dev2"
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lvconvert -y --repair $vg/$lv1
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vgreduce --removemissing $vg
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aux enable_dev "$dev2"
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vgextend $vg "$dev2"
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lvremove -ff $vg/$lv1
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# Delayed sync to allow for repair during rebuild
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delay 50
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# RAID1 triple-leg single replace during initial sync
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lvcreate --type raid1 -m 2 -L $RAID_SIZE -n $lv1 $vg "$dev1" "$dev2" "$dev3"
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aux disable_dev "$dev2" "$dev3"
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# FIXME 2016/11/04 AGK: Disabled next line as it fails to guarantee it is not already in sync.
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#not lvconvert -y --repair $vg/$lv1
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aux wait_for_sync $vg $lv1
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lvconvert -y --repair $vg/$lv1
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vgreduce --removemissing $vg
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aux enable_dev "$dev2" "$dev3"
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vgextend $vg "$dev2" "$dev3"
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lvremove -ff $vg/$lv1
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# Larger RAID size possible for striped RAID
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RAID_SIZE=64
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# Fast sync and repair afterwards
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delay 0
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# RAID5 single replace after initial sync
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lvcreate --type raid5 -i 2 -L $RAID_SIZE -n $lv1 $vg "$dev1" "$dev2" "$dev3"
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aux wait_for_sync $vg $lv1
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aux disable_dev "$dev3"
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lvconvert -y --repair $vg/$lv1
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vgreduce --removemissing $vg
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aux enable_dev "$dev3"
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vgextend $vg "$dev3"
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lvremove -ff $vg/$lv1
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# Delayed sync to allow for repair during rebuild
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delay 50
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# RAID5 single replace during initial sync
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lvcreate --type raid5 -i 2 -L $RAID_SIZE -n $lv1 $vg "$dev1" "$dev2" "$dev3"
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aux disable_dev "$dev3"
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not lvconvert -y --repair $vg/$lv1
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aux wait_for_sync $vg $lv1
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lvconvert -y --repair $vg/$lv1
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vgreduce --removemissing $vg
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aux enable_dev "$dev3"
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vgextend $vg "$dev3"
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lvremove -ff $vg/$lv1
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# Fast sync and repair afterwards
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delay 0
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# RAID6 double replace after initial sync
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lvcreate --type raid6 -i 3 -L $RAID_SIZE -n $lv1 $vg \
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"$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
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aux wait_for_sync $vg $lv1
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aux disable_dev "$dev4" "$dev5"
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lvconvert -y --repair $vg/$lv1
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vgreduce --removemissing $vg
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aux enable_dev "$dev4" "$dev5"
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vgextend $vg "$dev4" "$dev5"
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lvremove -ff $vg/$lv1
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# Delayed sync to allow for repair during rebuild
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delay 50
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# RAID6 single replace after initial sync
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lvcreate --type raid6 -i 3 -L $RAID_SIZE -n $lv1 $vg \
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"$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
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aux disable_dev "$dev4"
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not lvconvert -y --repair $vg/$lv1
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delay 0 # Fast sync and repair afterwards
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aux disable_dev "$dev4" # Need to disable again after changing delay
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aux wait_for_sync $vg $lv1
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lvconvert -y --repair $vg/$lv1
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vgreduce --removemissing $vg
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aux enable_dev "$dev4"
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vgextend $vg "$dev4"
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lvremove -ff $vg/$lv1
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# Delayed sync to allow for repair during rebuild
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delay 50
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# RAID10 single replace after initial sync
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lvcreate --type raid10 -m 1 -i 2 -L $RAID_SIZE -n $lv1 $vg \
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"$dev1" "$dev2" "$dev3" "$dev4"
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aux disable_dev "$dev4"
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not lvconvert -y --repair $vg/$lv1
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delay 0 # Fast sync and repair afterwards
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aux disable_dev "$dev4" # Need to disable again after changing delay
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aux disable_dev "$dev1"
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aux wait_for_sync $vg $lv1
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lvconvert -y --repair $vg/$lv1
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vgreduce --removemissing $vg
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aux enable_dev "$dev4"
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vgextend $vg "$dev4"
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lvremove -ff $vg/$lv1
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vgremove -ff $vg
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