# Parameters in `omnia_config.yml`
`omnia_config.yml` contains multiple configuration parameters.
| Parameter Name | Default Value | Additional Information |
|----------------------------|---------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| mariadb_password | password | Password used to access the Slurm database.
Required Length: 8 characters
The password must not contain -,\, '," |
| k8s_version | 1.16.7 | Kuberenetes Version
Accepted Values: "1.16.7" or "1.19.3" |
| k8s_cni | calico | CNI type used by Kuberenetes.
Accepted values: calico, flannel |
| k8s_pod_network_cidr | 10.244.0.0/16 | Kubernetes pod network CIDR |
| docker_username | | Username to login to Docker. A kubernetes secret will be created and patched to the service account in default namespace.
This value is optional but suggested to avoid docker pull limit issues |
| docker_password | | Password to login to Docker
This value is mandatory if a docker_username is provided |
| ansible_config_file_path | /etc/ansible | Path where the ansible.cfg file can be found.
If `dnf` is used, the default value is valid. If `pip` is used, the variable must be set manually |
| login_node_required | TRUE | Boolean indicating whether the login node is required or not |
| domain_name | omnia.test | Sets the intended domain name |
| realm_name | OMNIA.TEST | Sets the intended realm name |
| directory_manager_password | | Password authenticating admin level access to the Directory for system management tasks. It will be added to the instance of directory server created for IPA.
Required Length: 8 characters.
The password must not contain -,\, '," |
| kerberos_admin_password | | "admin" user password for the IPA server on RockyOS. If LeapOS is in use, it is used as the "kerberos admin" user password for 389-ds
This field is not relevant to Control Planes running `LeapOS` |
| enable_secure_login_node | **false**, true | Boolean value deciding whether security features are enabled on the Login Node. For more information, see [here](docs/Security/Enable_Security_LoginNode.md). |