https://github.com/danylevskyi/ansible-role-swap

Ansible Role - Swap
https://github.com/danylevskyi/ansible-role-swap

ansible ansible-role digitalocean role swap

Last synced: 10 days ago
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Ansible Role - Swap

• Host: GitHub
• URL: https://github.com/danylevskyi/ansible-role-swap
• Owner: danylevskyi
• License: mit
• Created: 2017-04-30T03:40:07.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2017-10-23T16:52:55.000Z (over 7 years ago)
• Last Synced: 2024-12-06T11:32:51.238Z (2 months ago)
• Topics: ansible, ansible-role, digitalocean, role, swap
• Homepage: https://galaxy.ansible.com/danylevskyi/ansible-role-swap/
• Size: 6.84 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Ansible Role: Swap

[![Build Status](https://travis-ci.org/danylevskyi/ansible-role-swap.svg?branch=master)](https://travis-ci.org/danylevskyi/ansible-role-swap)

Configure swapfile.

**NOTE:** You have to reboot your server in order to apply all configuration changes.

## Requirements

None.

## Role Variables

Available variables are listed below, along with default values (see `defaults/main.yml`):

    swap_path: "/swapfile"

A swapfile location.

    swap_dd_bs: 256

Block size. Used by `dd`. Hosts with low RAM may need using smaller block size.

    swap_dd_count: 16

Number of blocks. Used by `dd`. Total size (M) of the swapfile equals `swap_dd_bs * swap_dd_count`.

    swap_swappiness: 30

Tendency to use swap, 0 = prevent OOM only, 100 = swap often. Default Ubuntu value is `60`. Read more about [swapiness](https://askubuntu.com/a/103916).

    swap_vfs_cache_pressure: 50

Tendency of the kernel to reclaim the memory which is used for caching of VFS caches, versus pagecache and swap. Increasing this value increases the rate at which VFS caches are reclaimed.

A list of users who will be added to passwordless sudo group.

## Dependencies

None.

## Example Playbook

    - hosts: servers

      roles:

         - { role: danylevskyi.swap }

## TODO

  - Add tests.

## License

BSD / MIT

## Author Information

This role was created in 2017 by [Dmytro Danylevskyi](http://dmytro.danylevskyi.com/).