HDD増設 (Ubuntu Server 14.04)
やるたびにググってるのでメモ。
ちなみに増設したのは3TBのHDD。
/dev/sdc
とかは適宜。
$ sudo parted /dev/sdc GNU Parted 2.3 Using /dev/sdc Welcome to GNU Parted! Type 'help' to view a list of commands. (parted) print Error: /dev/sdc: unrecognised disk label (parted) mklabel New disk label type? gpt (parted) mkpart Partition name? []? File system type? [ext2]? ext4 Start? 0 End? 3001GB Warning: The resulting partition is not properly aligned for best performance. Ignore/Cancel? i (parted) quit Information: You may need to update /etc/fstab.
$ sudo mkfs.ext4 /dev/sdc1 mke2fs 1.42.9 (4-Feb-2014) /dev/sdc1 alignment is offset by 3072 bytes. This may result in very poor performance, (re)-partitioning suggested. Filesystem label= OS type: Linux *snip* Creating journal (32768 blocks): done Writing superblocks and filesystem accounting information: done
$ sudo blkid /dev/sdc1 /dev/sdc1: UUID="hogehoge" TYPE="ext4"
$ sudo vim /etc/fstab 次の行を追加 UUID=hogehoge /path/to/mount/point ext4 defaults 0 0
$ mkdir /path/to/mount/point $ sudo mount -a $ df -h Filesystem Size Used Avail Use% Mounted on *snip* /dev/sdc1 2.7T 73M 2.6T 1% /path/to/mount/point