The fstab component manages the mount points in a node. It is able to manipulate the fstab, and remount filesystems as specified by the profile. It doesn't perform any dangerous operations, such as formatting or partitioning. If you need so, use ncm-filesystems in addition to this component.
It doesn't remove any filesystems specified under
It uses the definition of file systems described in https://twiki.cern.ch/twiki/bin/view/FIOgroup/TsiCDBBlockDevices