raid-management.md

raid management

stop resync

echo frozen > /sys/block/md0/md/sync_action
echo none > /sys/block/md0/md/resync_start
echo idle > /sys/block/md0/md/sync_action

start check

/usr/share/mdadm/checkarray -a

change raid reconstruction max speed

follows slow down to max 30mb/s reconstruction speed

echo 30000 > /proc/sys/dev/raid/speed_limit_max