Difference between revisions of "System/RAID"
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mdadm -v --create /dev/md0 --level=raid10 --raid-devices=4 /dev/sda1 /dev/sdb1 /dev/sdc1 missing | mdadm -v --create /dev/md0 --level=raid10 --raid-devices=4 /dev/sda1 /dev/sdb1 /dev/sdc1 missing | ||
| − | === Speed limit === | + | === Actions sur la synchro === |
| + | |||
| + | ==== Speed limit ==== | ||
echo 1000 > /proc/sys/dev/raid/speed_limit_min | echo 1000 > /proc/sys/dev/raid/speed_limit_min | ||
echo 20000 > /proc/sys/dev/raid/speed_limit_max | echo 20000 > /proc/sys/dev/raid/speed_limit_max | ||
| + | |||
| + | ==== Bloquer temporairement la sync ==== | ||
| + | |||
| + | echo "idle" > /sys/block/mdX/md/sync_action | ||
Latest revision as of 17:07, 3 December 2012
Contents
Creation d'un RAID 10
Avec 4 devices dont 1 manquante
mdadm -v --create /dev/md0 --level=raid10 --raid-devices=4 /dev/sda1 /dev/sdb1 /dev/sdc1 missing
Actions sur la synchro
Speed limit
echo 1000 > /proc/sys/dev/raid/speed_limit_min
echo 20000 > /proc/sys/dev/raid/speed_limit_max
Bloquer temporairement la sync
echo "idle" > /sys/block/mdX/md/sync_action
