sudo fdisk -l

 sudo fdisk -l

WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/sda: 1999.8 GB, 1999844147200 bytes
255 heads, 63 sectors/track, 243133 cylinders, total 3905945600 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0xd2021ba9

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1  3905945599  1952972799+  ee  GPT
Partition 1 does not start on physical sector boundary.

Disk /dev/mapper/rhel-swap: 33.7 GB, 33697038336 bytes
255 heads, 63 sectors/track, 4096 cylinders, total 65814528 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/rhel-swap doesn't contain a valid partition table

Disk /dev/mapper/rhel-home: 1904.4 GB, 1904373399552 bytes
255 heads, 63 sectors/track, 231526 cylinders, total 3719479296 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/rhel-home doesn't contain a valid partition table

Disk /dev/mapper/rhel-root: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders, total 104857600 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/rhel-root doesn't contain a valid partition table