#!/bin/bash mdadm -CR $md0 -l1 -b clustered -n2 $dev0 $dev1 --assume-clean ssh $NODE2 mdadm -A $md0 $dev0 $dev1 check all nosync check all raid1 check all bitmap check all state UU check all dmesg mdadm --manage $md0 --add-spare $dev2 check all spares 1 check all state UU check all dmesg stop_md all $md0 mdadm -CR $md0 -l1 -b clustered -n2 -x1 $dev0 $dev1 $dev2 --assume-clean ssh $NODE2 mdadm -A $md0 $dev0 $dev1 $dev2 check all nosync check all raid1 check all bitmap check all spares 1 check all state UU check all dmesg mdadm --manage $md0 --add-spare $dev3 check all spares 2 check all state UU check all dmesg stop_md all $md0 exit 0