Difference between revisions of "Lsblk"
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↑ http://man7.org/linux/man-pages/man8/lsblk.8.html
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| − | <code>lsblk</code><ref>http://man7.org/linux/man-pages/man8/lsblk.8.html</ref>, included in [[ | + | {{lc}} |
| + | <code>lsblk</code><ref>http://man7.org/linux/man-pages/man8/lsblk.8.html</ref>, included in <code>[[util-linux]]</code> package, list block devices including [[Hard disk drive]] and [[SDD]] devices. | ||
| + | lsblk | ||
| + | lsblk -io KNAME,TYPE,SIZE,MODEL,[[UUID]] | ||
| + | lsblk -io KNAME,TYPE,SIZE,MODEL,[[UUID]],[[LABEL]] | ||
| + | lsblk -S | ||
| + | |||
| + | == Examples == | ||
<pre> | <pre> | ||
lsblk | lsblk | ||
| Line 10: | Line 17: | ||
sr0 11:0 1 52K 0 from | sr0 11:0 1 52K 0 from | ||
</pre> | </pre> | ||
| + | |||
| + | lsblk | ||
| + | NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT | ||
| + | nvme0n1 259:0 0 200G 0 disk | ||
| + | ├─nvme0n1p1 259:2 0 200G 0 part / | ||
| + | └─nvme0n1p128 259:3 0 1M 0 part | ||
| + | nvme1n1 259:1 0 500G 0 disk /mnt/ext | ||
| + | |||
<pre> | <pre> | ||
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| − | lsblk -S | + | lsblk -S |
| − | NAME HCTL TYPE VENDOR MODEL REV TRAN | + | NAME HCTL TYPE VENDOR MODEL REV TRAN |
| − | sdb 2:1:0:0 disk HPE LOGICAL VOLUME 1.66 sas | + | sda 0:0:0:0 disk ATA CT210MX501SSD4 023 [[sata]] |
| − | sdc 2:1:0:1 disk HPE LOGICAL VOLUME 1.66 sas | + | sdb 1:0:0:0 disk ATA WDC WDS100T2B0A- 90WD sata |
| − | sdd 1:0:0:0 disk NETAPP LUN C-Mode 9600 fc | + | sdc 3:0:0:0 disk ATA WDC WDS100T2B0A- 90WD sata |
| − | sde 1:0:0:1 disk NETAPP LUN C-Mode 9600 fc | + | 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 | ||
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lsblk -o NAME,[[ROTA]] | lsblk -o NAME,[[ROTA]] | ||
| − | + | <pre> | |
| + | lsblk | ||
| + | NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT | ||
| + | sda 8:0 1 14.9G 0 disk | ||
| + | └─sda1 8:1 1 14.9G 0 part | ||
| + | nvme0n1 259:0 0 465.8G 0 disk | ||
| + | ├─nvme0n1p1 259:1 0 1M 0 part | ||
| + | ├─nvme0n1p2 259:2 0 244M 0 part /boot/efi | ||
| + | ├─nvme0n1p3 259:3 0 488M 0 part /boot | ||
| + | └─nvme0n1p4 259:4 0 465G 0 part | ||
| + | ├─main-root 253:0 0 11.2G 0 lvm / | ||
| + | ├─main-swap 253:1 0 1.9G 0 lvm [SWAP] | ||
| + | └─main-srv 253:2 0 452G 0 lvm /srv | ||
| + | </pre> | ||
== Activitites == | == Activitites == | ||
| Line 92: | Line 120: | ||
== Related commands == | == Related commands == | ||
* <code>[[wipefs]]</code> | * <code>[[wipefs]]</code> | ||
| + | * <code>[[blkid]]</code> | ||
| + | * <code>[[ssacli ctrl all show config]]</code> | ||
| + | * <code>[[mkfs]]</code> | ||
| + | * [[swap]] | ||
| + | * [[mount]], <code>[[/etc/fstab]]</code> | ||
== See also == | == See also == | ||
Latest revision as of 11:48, 25 October 2024
lsblk[1], included in util-linux package, list block devices including Hard disk drive and SDD devices.
lsblk lsblk -io KNAME,TYPE,SIZE,MODEL,UUID lsblk -io KNAME,TYPE,SIZE,MODEL,UUID,LABEL lsblk -S
Examples[edit]
lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 5G 0 disk ├─sda1 8:1 0 4.9G 0 part / ├─sda14 8:14 0 4M 0 part └─sda15 8:15 0 106M 0 part /boot/efi sr0 11:0 1 52K 0 from
lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT nvme0n1 259:0 0 200G 0 disk ├─nvme0n1p1 259:2 0 200G 0 part / └─nvme0n1p128 259:3 0 1M 0 part nvme1n1 259:1 0 500G 0 disk /mnt/ext
$ 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.
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 dm-5 mpath 6T dm-5 mpath 6T dm-5 mpath 6T dm-5 mpath 6T dm-7 lvm 6T dm-7 lvm 6T dm-7 lvm 6T dm-7 lvm 6T -i, --ascii, use ASCII characters for tree formatting -o, --output, columns to print
lsblk -io KNAME,TYPE,SIZE,MODEL,UUID
lsblk -o NAME,ROTA
lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 1 14.9G 0 disk └─sda1 8:1 1 14.9G 0 part nvme0n1 259:0 0 465.8G 0 disk ├─nvme0n1p1 259:1 0 1M 0 part ├─nvme0n1p2 259:2 0 244M 0 part /boot/efi ├─nvme0n1p3 259:3 0 488M 0 part /boot └─nvme0n1p4 259:4 0 465G 0 part ├─main-root 253:0 0 11.2G 0 lvm / ├─main-swap 253:1 0 1.9G 0 lvm [SWAP] └─main-srv 253:2 0 452G 0 lvm /srv
Activitites[edit]
- Read Linux
lsblkCommand Tutorial for Beginners: https://www.howtoforge.com/linux-lsblk-command/ - Use rescan-scsi-bus.sh --remove to remove unused devices
Related commands[edit]
See also[edit]
- Block devices:
blkid(UUID),lshw -class disk,hwinfo --disk,udevadm,rescan-scsi-bus.sh,LUN,hdparm,findfs, Add a new disk lsblk,pvscanlspci,lsscsi,smartctl,fdisk,parted,Kpartx,pvdiplay,pvs,udisksctl,/dev/sd, nvme list- Fibre Channel: HBA,
multipath-tools,multipath,multipath -ll,/etc/multipath.confmultipathdrescan-scsi-bus.shpowermtDevice mapperdmsetup ls, lslocks- Block devices: HDD, SSD, Intel Optane, block size
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