Dmsetup

dmsetup is a low level logical volume management included in dmsetup package.

• https://linux.die.net/man/8/dmsetup

dmsetup ls
No devices found

dmsetup ls
SERVER--vg-root	(253:0)
SERVER--vg-swap_1	(253:1)

dmsetup ls
vg01	(253:0)
vg-swap_1	(253:6)
3600a09803831417a5a244f5665797a4z	(253:5)
3600a09803831417a5a244f5665797a48	(253:2)
3600a09803831417a5a244f5665797a43	(253:1)

dmsetup ls --tree

dmsetup ls --tree
hphq2--vg-root (253:0)
 └─ (8:18)
hphq2--vg-swap_1 (253:1)
 └─ (8:18)

ls -lrt /dev/mapper/

See also

• Device mapper: dmsetup, dmsetup ls, LVM, /dev/mapper/, vgcreate
• Block devices: blkid (UUID), lshw -class disk, hwinfo --disk, udevadm, rescan-scsi-bus.sh, LUN, hdparm, findfs, Add a new disk
• lsblk, pvscan lspci, lsscsi, smartctl, fdisk, parted, Kpartx, pvdiplay, pvs, udisksctl, /dev/sd, nvme list
• Fibre Channel: HBA, multipath-tools, multipath, multipath -ll, /etc/multipath.conf multipathd rescan-scsi-bus.sh powermt Device mapper dmsetup ls,