System/RAID

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Revision as of 17:07, 3 December 2012 by Eadam (talk | contribs) (→‎Speed limit)

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Contents

1 Creation d'un RAID 10
2 Actions sur la synchro
- 2.1 Speed limit
- 2.2 Bloquer temporairement la sync

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

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