$ gdisk -l

GPT fdisk (gdisk) version 0.8.8

Problem opening -l for reading! Error is 2.
The specified file does not exist!



$ parted -l

Model: ATA Samsung SSD 850 (scsi)
Disk /dev/sda: 512GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start   End     Size    File system  Name  Flags
 1      1049kB  30.0GB  30.0GB  xfs          root  boot
 2      30.0GB  435GB   405GB                      lvm


Model: ATA WDC WD2002FYPS-0 (scsi)
Disk /dev/sdb: 2000GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
 1      1049kB  30.0GB  30.0GB  primary  xfs          boot
 2      30.0GB  2000GB  1970GB  primary               lvm


Warning: Unable to open /dev/sdc read-write (Read-only file system).  /dev/sdc
has been opened read-only.
Model: HP iLO LUN 00 Media 0 (scsi)
Disk /dev/sdc: 268MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End    Size   Type     File system  Flags
 1      32.3kB  263MB  263MB  primary  fat32        lba


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ssd-boring: 85.9GB
Sector size (logical/physical): 512B/512B
Partition Table: loop

Number  Start  End     Size    File system  Flags
 1      0.00B  85.9GB  85.9GB  xfs


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ssd-home: 53.7GB
Sector size (logical/physical): 512B/512B
Partition Table: loop

Number  Start  End     Size    File system  Flags
 1      0.00B  53.7GB  53.7GB  xfs


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ssd-vl_mysql: 42.9GB
Sector size (logical/physical): 512B/512B
Partition Table: loop

Number  Start  End     Size    File system  Flags
 1      0.00B  42.9GB  42.9GB  xfs