#!/bin/bash size=20000 mdadm -CR $md0 -l10 -b clustered --layout n2 --size $size --chunk=64 -n2 $dev0 $dev1 --assume-clean ssh $NODE2 mdadm -A $md0 $dev0 $dev1 check all nosync check all raid10 check all bitmap check all state UU mdadm --grow $md0 --size max check $NODE1 resync check $NODE1 wait check all state UU mdadm --grow $md0 --size $size check all nosync check all state UU check all dmesg stop_md all $md0 mdadm -CR $md0 -l10 -b clustered --layout n2 --chunk=64 -n2 $dev0 $dev1 --assume-clean ssh $NODE2 mdadm -A $md0 $dev0 $dev1 check all nosync check all raid10 check all bitmap check all state UU mdadm --grow $md0 --chunk=128 check $NODE1 reshape check $NODE1 wait check all chunk 128 check all state UU check all dmesg stop_md all $md0 exit 0