13.3. Removing a Partition
Warning
Do not attempt to remove a partition on a device that is in use.
Procedure 13.3. Remove a Partition
- Before removing a partition, do one of the following:
- Boot into rescue mode, or
- Unmount any partitions on the device and turn off any swap space on the device.
- Start the
parted
utility:#
parted device
Replace device with the device on which to remove the partition: for example,/dev/sda
. - View the current partition table to determine the minor number of the partition to remove:
(parted)
print
- Remove the partition with the command
rm
. For example, to remove the partition with minor number 3:(parted)
rm 3
The changes start taking place as soon as you press Enter, so review the command before committing to it. - After removing the partition, use the
print
command to confirm that it is removed from the partition table:(parted)
print
- Exit from the
parted
shell:(parted)
quit
- Examine the content of the
/proc/partitions
file to make sure the kernel knows the partition is removed:#
cat /proc/partitions
- Remove the partition from the
/etc/fstab
file. Find the line that declares the removed partition, and remove it from the file. - Regenerate mount units so that your system registers the new
/etc/fstab
configuration:#
systemctl daemon-reload