tldr/pages/linux/swapon.md

# swapon

> Enables device or file for swapping.
> More information: <https://manned.org/swapon>.

- Get swap information:

`swapon -s`

- Enable a given swap partition:

`swapon {{/dev/sdb7}}`

- Enable a given swap file:

`swapon {{path/to/file}}`

- Enable all swap areas:

`swapon -a`

- Enable swap by label of a device or file:

`swapon -L {{swap1}}`