mirror of https://github.com/CrimsonTome/tldr.git
mkswap, swap{on,off}: update page (#10607)
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# mkswap
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# mkswap
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> Sets up a Linux swap area on a device or in a file.
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> Set up a Linux swap area on a device or in a file.
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> Note: `path/to/file` can either point to a regular file or a swap partition.
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> More information: <https://manned.org/mkswap>.
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> More information: <https://manned.org/mkswap>.
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- Setup a given partition as swap area:
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- Set up a given swap area:
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`sudo mkswap {{/dev/sdb7}}`
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- Use a given file as swap area:
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`sudo mkswap {{path/to/file}}`
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`sudo mkswap {{path/to/file}}`
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- Check a partition for bad blocks before creating the swap area:
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- Check a partition for bad blocks before creating the swap area:
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`sudo mkswap -c {{/dev/sdb7}}`
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`sudo mkswap -c {{path/to/file}}`
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- Specify a label for the file (to allow `swapon` to use the label):
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- Specify a label for the partition (to allow `swapon` to use the label):
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`sudo mkswap -L {{swap1}} {{path/to/file}}`
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`sudo mkswap -L {{label}} {{/dev/sda1}}`
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# swapoff
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# swapoff
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> Disables device or file for swapping.
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> Disable devices and files for swapping.
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> Note: `path/to/file` can either point to a regular file or a swap partition.
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> More information: <https://manned.org/swapoff>.
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> More information: <https://manned.org/swapoff>.
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- Disable a given swap partition:
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- Disable a given swap area:
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`swapoff {{/dev/sdb7}}`
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- Disable a given swap file:
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`swapoff {{path/to/file}}`
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`swapoff {{path/to/file}}`
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- Disable all swap areas:
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- Disable all swap areas in `/proc/swaps`:
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`swapoff -a`
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`swapoff --all`
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- Disable swap by label of a device or file:
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- Disable a swap partition by its label:
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`swapoff -L {{swap1}}`
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`swapoff -L {{label}}`
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# swapon
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# swapon
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> Enables device or file for swapping.
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> Enable devices and files for swapping.
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> Note: `path/to/file` can either point to a regular file or a swap partition.
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> More information: <https://manned.org/swapon>.
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> More information: <https://manned.org/swapon>.
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- Get swap information:
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- Show swap information:
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`swapon -s`
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`swapon`
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- Enable a given swap partition:
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- Enable a given swap area:
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`swapon {{/dev/sdb7}}`
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- Enable a given swap file:
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`swapon {{path/to/file}}`
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`swapon {{path/to/file}}`
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- Enable all swap areas:
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- Enable all swap areas specified in `/etc/fstab` except those with the `noauto` option:
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`swapon -a`
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`swapon --all`
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- Enable swap by label of a device or file:
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- Enable a swap partition by its label:
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`swapon -L {{swap1}}`
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`swapon -L {{label}}`
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