lvm - it provides tools to create virtual block devices from physical devices

To start the Logical Volume Manager interactive shell $ lvm lvm>

To view the config $ sudo lvm config

To display the recognised built-in block device types $ sudo lvm devtypes

To view the dumpconfig $ sudo lvm dumpconfig

To display recognised metadata formats $ lvm

formats

To display information about PVs, PV segments, VGs, LVs and LV segments, all at once $ sudo lvm fullreport

To print help options $ sudo lvm help

To display log report of last command run in LVM shell if command log reporting is enabled $ sudo lvm lastlog

To Display recognised Logical Volume segment types $ sudo lvm segtypes

To display version information $ lvm version

regards, T.Dhanasekar