Ubuntu Server Format Disk and Mount Disk
Please be careful modify /etc/fstab file.
$[texteditor]$
List Disks
lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT
format disk by device
$[device]$
sudo mkfs.ext4 $device$
# more inode for many many files
sudo mkfs.ext4 -i 2048 $device$
mount disk using device name
$[device]$
$[mountpath]$
$[mount_option]$
sudo $texteditor$ /etc/fstab
add this line
$device$ $mountpath$ ext4 $mount_option$ 0 0
or using this one line command
echo '$device$ $mountpath$ ext4 $mount_option$ 0 0' | sudo tee -a /etc/fstab
mount now and check
sudo mkdir -p $mountpath$
sudo mount -a
df -h -x devtmpfs -x tmpfs
mount disk using UUID
sudo blkid
find out your device UUID
$[uuid]$
$[mountpath]$
$[mount_option]$
sudo $texteditor$ /etc/fstab
add this line
UUID=$uuid$ $mountpath$ ext4 $mount_option$ 0 0
or using this one line command
echo 'UUID=$uuid$ $mountpath$ ext4 $mount_option$ 0 0' | sudo tee -a /etc/fstab
mount now and check
sudo mkdir -p $mountpath$
sudo mount -a
df -h -x devtmpfs -x tmpfs
If there are many many files in the path
$[mountpath]$
/etc/cron.daily/mlocate can slow down the system if there are too many files in the path $mountpath$.
sudo $texteditor$ /etc/updatedb.conf
add the raid path to PRUNEPATHS
PRUNEPATHS="/tmp /var/spool /media /home/.ecryptfs /var/lib/schroot $mountpath$"