# create a raid5, fail and remove a drive during initial sync | |
# Add two more, fail and remove one | |
# wait for sync to complete, fail, remove, re-add | |
mdadm -CR $md0 -l5 -n4 $dev0 $dev1 $dev2 $dev3 | |
check recovery | |
mdadm $md0 --fail $dev3 | |
sleep 1 | |
check nosync | |
check state UUU_ | |
mdadm $md0 --add $dev4 $dev5 | |
check recovery | |
check wait | |
mdadm $md0 --fail $dev0 | |
mdadm $md0 --remove $dev3 $dev0 | |
check recovery | |
check state _UUU | |
mdadm $md0 -a $dev3 | |
check recovery | |
check wait | |
check state UUUU | |
mdadm -S $md0 |