Difference between revisions of "Lsblk"

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sdc  3:0:0:0    disk ATA      WDC WDS100T2B0A- 90WD sata
 
sdc  3:0:0:0    disk ATA      WDC WDS100T2B0A- 90WD sata
 
sdd  6:0:0:0    disk WD      My Book 15xE    4004 usb
 
sdd  6:0:0:0    disk WD      My Book 15xE    4004 usb
 +
 +
lsblk -S
 +
NAME HCTL      TYPE VENDOR  MODEL            REV TRAN
 +
sdb  2:1:0:0    disk HPE      LOGICAL VOLUME  1.66 sas
 +
sdc  2:1:0:1    disk HPE      LOGICAL VOLUME  1.66 sas
 +
sdd  1:0:0:0    disk NETAPP  LUN C-Mode      9600 fc
 +
sde  1:0:0:1    disk NETAPP  LUN C-Mode      9600 fc
  
 
:-S, --scsi Output info about SCSI devices only
 
:-S, --scsi Output info about SCSI devices only

Revision as of 08:30, 9 December 2019

lsblk[1], included in util-linux package, list block devices including Hard disk drive and SDD devices.

lsblk -S
NAME HCTL       TYPE VENDOR   MODEL             REV TRAN
sda  0:0:0:0    disk ATA      CT210MX501SSD4   023  sata
sdb  1:0:0:0    disk ATA      WDC WDS100T2B0A- 90WD sata
sdc  3:0:0:0    disk ATA      WDC WDS100T2B0A- 90WD sata
sdd  6:0:0:0    disk WD       My Book 15xE     4004 usb

lsblk -S
NAME HCTL       TYPE VENDOR   MODEL             REV TRAN
sdb  2:1:0:0    disk HPE      LOGICAL VOLUME   1.66 sas
sdc  2:1:0:1    disk HPE      LOGICAL VOLUME   1.66 sas
sdd  1:0:0:0    disk NETAPP   LUN C-Mode       9600 fc
sde  1:0:0:1    disk NETAPP   LUN C-Mode       9600 fc

:-S, --scsi Output info about SCSI devices only


$ lsblk -io KNAME,TYPE,SIZE,MODEL
KNAME TYPE   SIZE MODEL
sda   disk 149.1G TOSHIBA MK1637GS
sda1  part  23.3G 
sda2  part    28G 
sda3  part  93.6G 
sda4  part   4.3G 
sr0   rom   1024M CD/DVDW TS-L632M


$ lsblk
NAME                          MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
loop0                           7:0    0  208M  0 loop
loop1                           7:1    0  456M  0 loop /mnt/rh
sr0                            11:0    1 1024M  0 rom
sda                             8:0    0   60G  0 disk
|-sda1                          8:1    0  512M  0 part /boot
`-sda2                          8:2    0 59.5G  0 part
  |-os_vg-root_lv (dm-0)      253:0    0   16G  0 lvm  /
  |-os_vg-swap_01_lv (dm-1)   253:1    0    4G  0 lvm  [SWAP]
  |-os_vg-tmp_lv (dm-4)       253:4    0    2G  0 lvm  /tmp
  |-os_vg-var_lv (dm-5)       253:5    0   10G  0 lvm  /var
  |-os_vg-hpds_lv (dm-6)      253:6    0    6G  0 lvm  /var/opt/perf/datafiles
  `-os_vg-kickstart_lv (dm-7) 253:7    0    4G  0 lvm  /kickstart
sdd                             8:48   0    2G  0 disk
sdb                             8:16   0   32G  0 disk
`-xfer_vg-lvol1 (dm-3)        253:3    0   32G  0 lvm  /xfer
sdc                             8:32   0   24G  0 disk
`-kdump_vg-kdump_lv (dm-2)    253:2    0   24G  0 lvm
sde                             8:64   0    3G  0 disk

Includes MAJ:MIN information to match to sar -d.

Activitites

  1. Read Linux lsblk Command Tutorial for Beginners: https://www.howtoforge.com/linux-lsblk-command/


See also

Fibre Channel: SAN, HBA, LUN, WWN, WWPN, LIF, rescan-scsi-bus.sh

  • http://man7.org/linux/man-pages/man8/lsblk.8.html
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