This command should not be a comment, it needs a '$' and not a '#' at the start of the command. Reported by: rhn-support-kelwhite https://access.redhat.com/documentation/en-us/red_hat_openshift_data_foundation/4.12/html/replacing_devices/openshift_data_foundation_deployed_using_local_storage_devices#annotations:2c94de7c-a0c8-4626-a893-b8726c4bc3a0