sysctl – Manage entries in sysctl.conf¶
Synopsis¶
- This module manipulates sysctl entries and optionally performs a
/sbin/sysctl -p
after changing them.
Parameters¶
Examples¶
# Set vm.swappiness to 5 in /etc/sysctl.conf
- sysctl:
name: vm.swappiness
value: '5'
state: present
# Remove kernel.panic entry from /etc/sysctl.conf
- sysctl:
name: kernel.panic
state: absent
sysctl_file: /etc/sysctl.conf
# Set kernel.panic to 3 in /tmp/test_sysctl.conf
- sysctl:
name: kernel.panic
value: '3'
sysctl_file: /tmp/test_sysctl.conf
reload: no
# Set ip forwarding on in /proc and verify token value with the sysctl command
- sysctl:
name: net.ipv4.ip_forward
value: '1'
sysctl_set: yes
# Set ip forwarding on in /proc and in the sysctl file and reload if necessary
- sysctl:
name: net.ipv4.ip_forward
value: '1'
sysctl_set: yes
state: present
reload: yes
Status¶
- This module is guaranteed to have backward compatible interface changes going forward. [stableinterface]
- This module is maintained by the Ansible Core Team. [core]
Red Hat Support¶
More information about Red Hat’s support of this module is available from this Red Hat Knowledge Base article.
Authors¶
- David CHANIAL (@davixx) <david.chanial@gmail.com>
Hint
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