How to partition, format and mount a volume

Log in as root to the VM the volume is attached to. To list the devices, type

fdisk -l

The result is similar to the one shown in the figure, where the name of the device we want to configure (in this example /dev/vdb) is enlighted.

How to make a partition
How to format a device
How to mount a device

How to make a partition

To make a partition up to 2 TB large, type

fdisk <device-name>

replacing <device-name> with the name of the device (in this example /dev/vdb), and answer to the various questions as follows:

  • answer n to make a new partition
  • answer p to create a primary partition
  • answer 1 to make only one partition (a higher number to create that number of partitions)
  • other options can be set to default
  • finally answer w to write the partition.

Type

fdisk -l

to check the name of the partition (in this example /dev/vdb1).

How to format a device

To format the device, type

mkfs.ext4 <partition-name>

replacing <partition-name> with your partition name (in this example /dev/vdb1).

How to mount a device

To mount the device, create a directory as a mountpoint (in this example, /disk/vdb1)

mkdir -p /disk/vdb1

and mount the device on that directory

mount <partition-name> /disk/vdb1

replacing <partition-name> with the name of the partition that has to be mounted (in this example /dev/vdb1).
You can check your device has been correctly mounted by looking at all the mounted partitions:

mount