Miniworkshop
A Unix/Linux szerverek üzemeltetése wikiből
(Változatok közti eltérés)
(lvcreate) |
(mkfs.xfs) |
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| 3. sor: | 3. sor: | ||
<pre> |
<pre> |
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for i in 0 1 2 3 4; do dd if=/dev/zero of=/tmp/loop$i bs=1M count=50; losetup /dev/loop$i /tmp/loop$i; done |
for i in 0 1 2 3 4; do dd if=/dev/zero of=/tmp/loop$i bs=1M count=50; losetup /dev/loop$i /tmp/loop$i; done |
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| − | |||
mdadm --create /dev/md0 --level=1 --raid-devices=2 --spare-devices=1 /dev/loop[012] |
mdadm --create /dev/md0 --level=1 --raid-devices=2 --spare-devices=1 /dev/loop[012] |
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| − | |||
cat /proc/mdstat |
cat /proc/mdstat |
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| − | |||
mdadm --fail /dev/md0 /dev/loop1 |
mdadm --fail /dev/md0 /dev/loop1 |
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| − | |||
cat /proc/mdstat |
cat /proc/mdstat |
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| − | |||
mdadm --remove /dev/md0 /dev/loop1 |
mdadm --remove /dev/md0 /dev/loop1 |
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| − | |||
cat /proc/mdstat |
cat /proc/mdstat |
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| − | |||
mdadm --add /dev/md0 /dev/loop1 |
mdadm --add /dev/md0 /dev/loop1 |
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| − | |||
cat /proc/mdstat |
cat /proc/mdstat |
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| − | |||
mdadm --stop /dev/md0 |
mdadm --stop /dev/md0 |
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| − | |||
mdadm --zero-superblock /dev/loop[012] |
mdadm --zero-superblock /dev/loop[012] |
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| − | |||
mdadm --create /dev/md0 --level=5 --raid-devices=5 /dev/loop[01234] |
mdadm --create /dev/md0 --level=5 --raid-devices=5 /dev/loop[01234] |
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| − | |||
cat /proc/mdstat |
cat /proc/mdstat |
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| − | |||
pvcreate /dev/md0 |
pvcreate /dev/md0 |
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| − | |||
pvs |
pvs |
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| − | |||
pvdisplay |
pvdisplay |
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| − | |||
vgcreate -v testvg /dev/md0 |
vgcreate -v testvg /dev/md0 |
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| − | |||
vgs |
vgs |
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| − | |||
vgdisplay |
vgdisplay |
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| − | |||
lvcreate -L 50M -n lv1 testvg |
lvcreate -L 50M -n lv1 testvg |
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| − | |||
lvs |
lvs |
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| − | |||
lvdisplay |
lvdisplay |
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| − | |||
vgs |
vgs |
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| − | |||
vgdisplay -v |
vgdisplay -v |
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| − | + | mkfs.xfs /dev/testvg/lv1 |
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</pre> |
</pre> |
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A lap 2006. november 17., 15:08-kori változata
A következő parancsokat adtuk ki:
for i in 0 1 2 3 4; do dd if=/dev/zero of=/tmp/loop$i bs=1M count=50; losetup /dev/loop$i /tmp/loop$i; done mdadm --create /dev/md0 --level=1 --raid-devices=2 --spare-devices=1 /dev/loop[012] cat /proc/mdstat mdadm --fail /dev/md0 /dev/loop1 cat /proc/mdstat mdadm --remove /dev/md0 /dev/loop1 cat /proc/mdstat mdadm --add /dev/md0 /dev/loop1 cat /proc/mdstat mdadm --stop /dev/md0 mdadm --zero-superblock /dev/loop[012] mdadm --create /dev/md0 --level=5 --raid-devices=5 /dev/loop[01234] cat /proc/mdstat pvcreate /dev/md0 pvs pvdisplay vgcreate -v testvg /dev/md0 vgs vgdisplay lvcreate -L 50M -n lv1 testvg lvs lvdisplay vgs vgdisplay -v mkfs.xfs /dev/testvg/lv1
