lsblk
- h, ?/ f* ^: r' ^0 vlsblk命令是用来查看块设备的：
( Q" n6 a8 [" z: V# E[root@compute1 ~]# lsblk 2 ^. d5 F9 K2 `0 D
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT* s+ s5 l. c. A' S2 R
sda 8:0 0 3.5T 0 disk % ~# z7 N5 y1 M$ [* F, Z
└─ceph--21aa4d3f--bec9--4149--952a--82da34e17c11-osd--block--0df78f34--1e8a--45ea--a0a9--ee5439b69e93 253:5 0 3.5T 0 lvm
6 t4 _/ V+ v8 A Z. ]6 m! ssdb 8:16 0 3.5T 0 disk * h9 L) ]+ ]7 P6 q1 A+ }: w% S
└─ceph--69cd8ccf--c8e8--4e2c--a845--3f95c597c4eb-osd--block--daaf4e36--241b--40fa--83dc--94bc15ad0cdf 253:2 0 3.5T 0 lvm Z. l- ^. W3 \1 Q1 l' y
sdc 8:32 0 3.5T 0 disk
$ {3 J* m; }) v# M' |) u└─ceph--7a0eeecc--35e8--4e7b--bdbe--42acdb56dd1c-osd--block--7e3243b1--7ff6--4715--b15d--a2e1b986d65f 253:3 0 3.5T 0 lvm
* r$ D7 k) P# L9 R' psdd 8:48 0 3.5T 0 disk
; A9 b; {4 Z- H9 A; g# Z└─ceph--c8e51437--fba3--4e74--8a86--d448a7cdef99-osd--block--9a90398c--da53--4e52--a6f5--0196db2864e4 253:4 0 3.5T 0 lvm % L; _7 v9 h; I7 Q1 g
sde 8:64 0 1.1T 0 disk * O( p) d# t% k, Z& `7 r; ~
├─sde1 8:65 0 1G 0 part /boot: i3 u" L7 c1 u, E5 N
└─sde2 8:66 0 1.1T 0 part x1 U4 `' ?* l! v) T! g
├─centos-root 253:0 0 1.1T 0 lvm /
! l. P3 k+ z% Q └─centos-swap 253:1 0 4G 0 lvm [SWAP]+ B: |8 @. x0 A( F1 s' C$ J
nvme0n1 259:0 0 349.3G 0 disk
% F% b: Q& X% U0 S- o; Klshw可以打印硬件的详细信息：+ R" n- [9 d2 g8 }. Z
[root@compute1 ~]# lshw |grep 3840G -C 6" g$ V0 ]6 f8 i3 @
product: INTEL SSDSC2KB034 z8 \. \0 g: d2 Z' E0 |
physical id: 0.a.0
- S* f' i4 }" ` bus info: scsi@0:0.10.0
% L6 G8 p) @9 c5 R; M; {5 W logical name: /dev/sda
& D4 |" x* m |# i1 R/ f version: 0120/ v6 W- ^- Z+ Y) g. n. v
serial: XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw529 O5 o! P) e& W1 J9 G
size: 3576GiB (3840GB)
, t( I1 E6 D& }! ? capacity: 3576GiB (3840GB)( n! H/ p* C' @! S
capabilities: lvm2
( T; \6 m4 R% ^4 G configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
3 w6 g" x( H- U1 w6 p *-disk:1
4 L8 H3 P) [. _% O. H O description: ATA Disk! b* C/ I9 S2 W0 |# L
product: INTEL SSDSC2KB03' g- o# I, \; p4 j
physical id: 0.b.0* j1 a# l* G) x2 e6 f: V1 s: j) i6 n
bus info: scsi@0:0.11.0
) P1 g% y8 k3 o logical name: /dev/sdb
" W2 {; V+ G4 S! x; j7 v8 q version: 0132% p! i, n' U% u7 k* z
serial: a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A ?9 b/ O9 f8 g5 v# X. W4 }
size: 3576GiB (3840GB)' S6 ]1 e3 l R8 Z8 L3 X. Z! l7 b
capacity: 3576GiB (3840GB)
# p8 s8 e' S7 o capabilities: lvm20 W/ g$ @2 d& s1 _5 L! D& N
configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
& v# G0 U8 o6 V2 q9 s+ z *-disk:2& a4 j2 o- v$ I' @$ _
description: ATA Disk& \5 l; x5 E) {( t( {
product: INTEL SSDSC2KB03& J& c! |) Y5 i4 p# O" Z# {( o
physical id: 0.c.0
3 I* p ?6 K" u bus info: scsi@0:0.12.0
! W' T$ V. ]9 ^8 t7 ? logical name: /dev/sdc
4 u: ]7 X8 m! M version: 0132
Y% ~( u$ q( W8 V8 H o$ ]2 |3 v serial: cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70
. c3 L0 E1 M6 l( d size: 3576GiB (3840GB)- ]. B6 ~0 d" ~! h# ]/ N9 T, |: k' F
capacity: 3576GiB (3840GB)2 c& J' |1 K: M ^$ A# ^
capabilities: lvm22 i# A6 k5 w7 m# L
configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
! x2 ?4 c: J* a. `7 U4 \' b( a *-disk:3
9 `% p6 [, |7 [ v description: ATA Disk7 P: T+ F5 B& E7 B
product: INTEL SSDSC2KB032 s; ^3 x4 [2 C! }) C7 P+ u- R
physical id: 0.d.08 O7 s z0 ]6 m2 {
bus info: scsi@0:0.13.01 C- H4 \) w# O6 U% L" A
logical name: /dev/sdd6 U# M1 q" V8 H2 R$ l
version: 0120
1 F) a% s3 H# F. j serial: AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET5 M) L/ E" t0 {) K: i) X9 V. j1 p
size: 3576GiB (3840GB)
) l' R9 h% G( l a8 f9 ]$ x0 M capacity: 3576GiB (3840GB)
$ A: r V( D) H2 H5 j( A capabilities: lvm2
1 w$ P- g) }1 G* w& [ configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
( B/ W y: S( m5 R. m6 D! H: h *-disk:4
3 L( r: h+ C, A5 B description: SCSI Disk0 ], W; K7 w7 ~
product: MR9361-8i, J5 f! m* u+ n, R
vendor: AVAGO
- T: S- L2 _2 W1 M) L3 P' _命令可以打印块设备的一些信息uuid8 K4 F9 \9 ^( O* J; D( X
blkid
[ i8 s r, A4 \5 ]' a7 k/dev/sde1: UUID="e3257b07-cc67-44c6-9907-e3af97809e5d" TYPE="xfs" - U6 m/ d- o& r/ d4 e1 n
/dev/sde2: UUID="xtyZa7-aAyM-Qz8z-xCzN-MvTG-zL9d-NrkUlE" TYPE="LVM2_member" : g+ H- { j6 B# w# r n& ?* p* ^
/dev/sdb: UUID="a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A" TYPE="LVM2_member"
5 h% m( y1 c, U) h/dev/sda: UUID="XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw52" TYPE="LVM2_member" . m) h6 X& L6 x
/dev/sdc: UUID="cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70" TYPE="LVM2_member"
6 S L& ^0 p1 b; k7 ]: ^/dev/mapper/centos-root: UUID="4102c939-d8fd-49c1-bbd6-1b83d8eddc34" TYPE="xfs" ! J3 k/ c' n) q' Y
/dev/sdd: UUID="AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET" TYPE="LVM2_member" 4 [# N+ E) g5 c! m2 h
/dev/mapper/centos-swap: UUID="72ce34b6-16ef-4a54-b9fd-c9633c774eb3" TYPE="swap" 3 y: L$ W" ~& g8 w
/dev/nvme0n1: PTTYPE="gpt"
4 U$ {: }! s" [4 q, c/dev/nvme0n1p1: PARTLABEL="primary" PARTUUID="7ed4beb3-f9c4-4c8f-92ba-943af6406d6b"
+ }3 s6 P+ |8 V5 g6 ]( `5 c/dev/nvme0n1p2: PARTLABEL="primary" PARTUUID="d56f8afe-29c6-4b67-92b5-c7dc98fb8c12" # I u+ z! v: ]
/dev/nvme1n1: PTTYPE="gpt"
# Z4 u5 }8 y. Q. `/dev/nvme1n1p1: PARTLABEL="primary" PARTUUID="25d5da74-64bb-41bc-8dae-504b1b862586"
; Z0 P7 F8 K; t: q) }: |! O8 C/dev/nvme1n1p2: PARTLABEL="primary" PARTUUID="2f2e1954-587f-4c98-a4d7-278723d7dfb2" . p! N* Z6 c9 S9 B4 B; ~* b
2 _$ g, c5 f2 Q通过查看/proc/partitions文件内容可以查看当前硬盘及分区的一些信息; }* \$ x& m$ Q4 x2 x( x& X- D. ?8 F
# cat /proc/partitions: o4 w5 }8 G4 d; l/ `) f& l
major minor #blocks name
7 p5 }4 c' y; q& u 8 64 1171587072 sde+ E, V0 a4 u* }2 F* d
8 65 1048576 sde1
& r0 @8 J2 G& B# J# l {2 ?1 R 8 66 1170537472 sde2
( M* ~' f8 j2 c6 @* O$ m7 k5 z# W5 [6 c 8 16 3750738264 sdb- c8 @4 W2 U8 `
8 0 3750738264 sda: u+ `8 n- z6 T3 d8 Y
8 32 3750738264 sdc
, Q& L$ v% L$ z 8 48 3750738264 sdd
0 {# r* r7 T& ]3 G 253 0 1166340096 dm-09 v# l6 i6 t2 w2 W3 j
253 1 4194304 dm-1
! s3 |, l2 e" Z% p 259 0 366292584 nvme0n17 b7 u1 Y, D6 u" J: e
259 2 183145472 nvme0n1p1
, ~7 R- A3 `# B4 B/ M- \8 z# p 259 3 183145472 nvme0n1p2
, U0 k% z4 M: z 259 1 366292584 nvme1n1
O. |/ I: J5 m8 {/ ?. w 259 4 183145472 nvme1n1p1* x% X, j1 u8 \, u, ^5 I7 M
259 5 183145472 nvme1n1p2. x9 O# z" T, D! m5 ]2 A9 E
253 2 3750735872 dm-27 G/ W" J& Z3 k8 @( G. ]
253 3 3750735872 dm-3
! }' y( k2 U5 a y' S 253 4 3750735872 dm-4
8 c6 ~& x& E# o/ [4 T# _: Q) x b3 b9 z 253 5 3750735872 dm-5
6 @% H, I9 Z3 F- X; b% B1 R. c3 d& Z& a" ?7 w6 a: \
/ m* m: O( E z( z: o
lsscsilsscsi工具可以打印SCSI硬盘信息，这个工具在Ubuntu12.04中默认没有安装，需要自行安装： # lsscsi ) C1 W. _- M: h. r0 K: |8 q
[0:0:10:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sda
0 g7 d9 J- }8 t/ g, n& Q[0:0:11:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdb ' }* Y( E, U: w
[0:0:12:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdc
- R8 t! S- p* E* V' T[0:0:13:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sdd
2 |+ \- G/ I5 D: i3 H) I[0:2:0:0] disk AVAGO MR9361-8i 4.68 /dev/sde . L+ I+ a( V9 c$ O) Y
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发表于 2021-10-27 15:39:52