25.12. Configuring NUMA policies using systemd

Procedure

• Set the NUMA memory policy through the NUMAPolicy unit file option:

  1. Check the values of the NUMAPolicy unit file option in the service of your choice:

     $ systemctl show --property <NUMA policy configuration option> <service name>

  2. As a root, set the required policy type of the NUMAPolicy unit file option:

     # systemctl set-property <service name> NUMAPolicy=<value>

  3. Restart the service to apply the changes:

     # systemctl restart <service name>

• Set a global NUMAPolicy setting using the [Manager] configuration option:

  1. Search in the /etc/systemd/system.conf file for the NUMAPolicy option in the [Manager] section of the file.
  2. Edit the policy type and save the file.

  3. Reload the systemd configuration:

     # systemd daemon-reload

  4. Reboot the server.