Delete namespaces
Namespace can be deleted using NDCTL command:
ndctl destroy-namespace <namespace>
<namespace> is namespaceX.Y device name which can be retrieved using the following command:
ndctl list -N
To delete all the namespaces on the system, you may have to send the command multiple times
NOTE Reconfiguration of the goal or region from BIOS setup will automatically delete all the namespace on the system.