HDD追加した際のメモ

root@storage:~# cat /proc/version
Linux version 4.4.0-38-generic (buildd@lgw01-58) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.2) ) #57-Ubuntu SMP Tue Sep 6 15:42:33 UTC 2016

接続してるHDD一覧

ls /dev/disk/by-id/ | grep ata-

HDD接続後
増えた名前が新しく追加されたHDD

ls /dev/disk/by-id/ | grep ata-

そのままaddすると怒られる

root@storage:~#  zpool add tank /dev/disk/by-id/ata-TOSHIBA_XXXXXXXXXXXXXXXX
invalid vdev specification
use '-f' to override the following errors:
/dev/disk/by-id/ata-TOSHIBA_XXXXXXXXXX does not contain an EFI label but it may contain partition
information in the MBR.

partedでgptラベルを付ける

root@storage:~# parted /dev/disk/by-id/ata-TOSHIBA_XXXXXXXXX
GNU Parted 3.2
Using /dev/sdc
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) mklabel gpt
Warning: The existing disk label on /dev/sdc will be destroyed and all data on this disk will be lost. Do you want to
continue?
Yes/No? yes
(parted) quit
Information: You may need to update /etc/fstab.

zpool add する

root@storage:~#  zpool add tank /dev/disk/by-id/ata-TOSHIBA_XXXXX

増えてる

root@storage:~# zpool status tank
  pool: tank
 state: ONLINE
  scan: none requested

めでたしめでたし

結論：ZFSすごい

参考リンク
http://sios-oss.blogspot.jp/2012/03/zfs-on-linux1zfs.html
http://qiita.com/kotashiratsuka/items/18d09bd7a7de4c2a15b9