LVMのメモ

parted /dev/sdh
mkpart md0 1049k 1000G
mkpart md1 1000G 2000G

parted /dev/sdi
mkpart md0 1049k 1000G
mkpart md1 1000G 2000G

mdadm --create --assume-clean /dev/md128 --level=5 --metadata=1.2 --raid-devices=3 /dev/sdg1 /dev/sdh1 /dev/sdi1
mdadm --create --assume-clean /dev/md129 --level=5 --metadata=1.2 --raid-devices=3 /dev/sdg2 /dev/sdh2 /dev/sdi2

pvcreate /dev/md128
pvcreate /dev/md129

vgextend storage /dev/md128 /dev/md129

lvextend -l +100%FREE /dev/storage/lvol0

resize2fs /dev/mapper/storage-lvol0