# Best Practices When Using Omnia * Ensure that PowerCap policy is disabled and the BIOS system profile is set to 'Performance' on the Control Plane. * Ensure that there is at least 50% (~35%)free space on the Control Plane before running Omnia. * Disable SElinux on the Control Plane. * Use a [host mapping file](examples/host_mapping_file_os_provisioning.csv) and [device mapping file](examples/mapping_device_file.csv) even when using DHCP configuration to ensure that IP assignments remain persistent across Control Plane reboots. * Avoid rebooting the Control Plane as much as possible to ensure that all network configuration does not get disturbed. * Review the [PreRequisites](PreRequisites) before running Omnia Scripts. * If telemetry is to be enabled using Omnia, use AWX to deploy Slurm/Kubernetes.