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lsblk
7 r* f' B" F. Q* M1 tlsblk命令是用来查看块设备的:
: K, v) H9 K$ R9 ~) N[root@compute1 ~]# lsblk + i& x* e# L% e! `. k
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT/ p! |2 x1 ?$ C" y% ~7 h) a! |
sda 8:0 0 3.5T 0 disk
/ i3 \1 [+ p- K1 N- W9 t└─ceph--21aa4d3f--bec9--4149--952a--82da34e17c11-osd--block--0df78f34--1e8a--45ea--a0a9--ee5439b69e93 253:5 0 3.5T 0 lvm ! Z3 }2 a* T* l, d {. |- L
sdb 8:16 0 3.5T 0 disk & b* m0 p: @/ H. Q
└─ceph--69cd8ccf--c8e8--4e2c--a845--3f95c597c4eb-osd--block--daaf4e36--241b--40fa--83dc--94bc15ad0cdf 253:2 0 3.5T 0 lvm
; V$ C% _9 x0 q* C% Isdc 8:32 0 3.5T 0 disk
" `) @8 M8 X, N$ Y% E+ r└─ceph--7a0eeecc--35e8--4e7b--bdbe--42acdb56dd1c-osd--block--7e3243b1--7ff6--4715--b15d--a2e1b986d65f 253:3 0 3.5T 0 lvm : v! i! K. W% l: B2 p0 C
sdd 8:48 0 3.5T 0 disk ! a" M7 s% t6 [+ m, r# t1 B
└─ceph--c8e51437--fba3--4e74--8a86--d448a7cdef99-osd--block--9a90398c--da53--4e52--a6f5--0196db2864e4 253:4 0 3.5T 0 lvm - Q {# X. e8 ~
sde 8:64 0 1.1T 0 disk & B: ]+ K6 `# q" y/ D" k$ \
├─sde1 8:65 0 1G 0 part /boot
* Z) S$ r8 f) u- l* U& B* N. n6 D4 S└─sde2 8:66 0 1.1T 0 part
, p# k4 ^. f6 i$ f0 r ├─centos-root 253:0 0 1.1T 0 lvm /
6 e/ E0 V6 F4 M/ n Z7 K0 e. _ └─centos-swap 253:1 0 4G 0 lvm [SWAP]
8 a; n$ Y) g6 m- j& k# u' {7 Jnvme0n1 259:0 0 349.3G 0 disk
* \/ G3 @) {' Xlshw可以打印硬件的详细信息:
% {+ R4 c. l, d5 ^5 t[root@compute1 ~]# lshw |grep 3840G -C 60 {: Y, O, y/ `/ ^: J6 g* g
product: INTEL SSDSC2KB03- t1 p$ I! E$ R) G a
physical id: 0.a.0
! n/ r% x. p" N+ B bus info: scsi@0:0.10.0
! y7 G/ M7 X9 e: h( _8 J logical name: /dev/sda
2 t6 \/ \" Q% G, w8 r) I, \% Z2 U3 \ version: 0120+ ?1 H! e3 H! M4 J1 p2 U
serial: XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw52
% `5 u6 l! B1 W, n/ d5 C8 C$ q$ M. o size: 3576GiB (3840GB)7 n% {* z L* H ]6 J0 L
capacity: 3576GiB (3840GB)) d! m# s1 \* p7 R# Z; h
capabilities: lvm2
: n0 A) }0 S8 p' Y$ r4 c3 y configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
, }6 w# J5 A' r0 |: I+ j3 C *-disk:10 v9 s4 \7 w7 d6 ^9 X( i; D7 x
description: ATA Disk
$ { \# V$ A. M product: INTEL SSDSC2KB03
. l+ r- g G# a- L$ }8 O, K4 q' V physical id: 0.b.0
! {6 q; }. s6 _* Q k7 u bus info: scsi@0:0.11.0
& q# C; T/ i. w' I logical name: /dev/sdb& Z6 Y- r' T& m4 @ m2 \
version: 0132
+ U# [7 c: s e: Z1 ~: j3 R serial: a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A
U4 y7 t. |& h5 p; i- @9 s size: 3576GiB (3840GB)1 e" z# L$ Z4 \- ~% z; ^: m/ X
capacity: 3576GiB (3840GB)& x( d: [8 N1 s) P" l# W: c; |, y/ e
capabilities: lvm2
& b7 T; b S) l1 f1 Z configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
' G7 c7 h" z1 i; T+ u' E$ S7 z *-disk:2% X2 A9 A. k1 e
description: ATA Disk
) ^3 g; q3 w: q$ S7 h5 y! R% ?. F product: INTEL SSDSC2KB03
/ n. L0 I- f# t- x' Z physical id: 0.c.0
0 ^, S; O7 o3 s. Y+ W8 n0 Y bus info: scsi@0:0.12.05 X* y6 q4 }) C- _8 b5 @ T
logical name: /dev/sdc9 w; c0 O' b8 G2 k
version: 01324 r, M2 Y i' ? J h* j, u+ A
serial: cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70. [) l9 f8 [+ P" M" X8 I
size: 3576GiB (3840GB) [. W/ i# v# x$ A* N
capacity: 3576GiB (3840GB)
. A% Z: f n7 }( W, v capabilities: lvm2
& t) {( L( G* M4 d configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
% s$ O3 _3 h( G+ s; ^/ Q) r *-disk:33 o* f* c6 Z8 j8 ~5 Q
description: ATA Disk0 x# j# M* O) `* x5 N/ o `- ^
product: INTEL SSDSC2KB03! ^0 l/ u5 r* \; E
physical id: 0.d.0& a$ J/ j5 w$ n8 `
bus info: scsi@0:0.13.0
" Y' e1 P, ~/ I3 n$ d- r logical name: /dev/sdd
/ \4 _1 l& o; [, b7 ?' A version: 0120
1 i5 b$ x0 l: v* z serial: AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET- K- X/ r) Q2 J: N, d. q
size: 3576GiB (3840GB)8 {3 j# Y: h0 [* g- |
capacity: 3576GiB (3840GB)
+ `6 V, |5 S2 B capabilities: lvm2
u8 I, _: @7 h& Q3 @ configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
% _# m. M$ I; i0 W; P; m *-disk:4
! a5 d. h3 v* r j4 g ~ description: SCSI Disk6 o) _/ K; m( [8 o4 a) A- i5 z
product: MR9361-8i9 C- y6 s( H2 t; c' {$ I* _
vendor: AVAGO8 N7 a4 N4 j$ a8 b* ]
命令可以打印块设备的一些信息uuid
" |9 J, }$ x) w$ J2 f& K8 p. {0 t( Jblkid
4 x1 Y/ ]! z5 K6 A9 h/dev/sde1: UUID="e3257b07-cc67-44c6-9907-e3af97809e5d" TYPE="xfs" 5 A2 M' z1 g+ d. o+ b
/dev/sde2: UUID="xtyZa7-aAyM-Qz8z-xCzN-MvTG-zL9d-NrkUlE" TYPE="LVM2_member" 7 A0 w, U0 b) V; U) ^) r8 _
/dev/sdb: UUID="a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A" TYPE="LVM2_member" $ g2 J- L [! B, [2 |: m& f
/dev/sda: UUID="XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw52" TYPE="LVM2_member"
D) J5 y* E! y% X+ ^/dev/sdc: UUID="cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70" TYPE="LVM2_member" 9 `7 t1 X/ s; q% x
/dev/mapper/centos-root: UUID="4102c939-d8fd-49c1-bbd6-1b83d8eddc34" TYPE="xfs" & [6 U& K$ L+ v7 s7 n0 f. P
/dev/sdd: UUID="AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET" TYPE="LVM2_member" 3 S$ j1 E4 H5 q8 f, h- g
/dev/mapper/centos-swap: UUID="72ce34b6-16ef-4a54-b9fd-c9633c774eb3" TYPE="swap" 8 U7 i& A/ B. D. C( ?9 @
/dev/nvme0n1: PTTYPE="gpt" 2 _3 k) [' n7 q0 m% D# z
/dev/nvme0n1p1: PARTLABEL="primary" PARTUUID="7ed4beb3-f9c4-4c8f-92ba-943af6406d6b" ; Y1 X& i# j- `* J V
/dev/nvme0n1p2: PARTLABEL="primary" PARTUUID="d56f8afe-29c6-4b67-92b5-c7dc98fb8c12"
* n/ }. {# b- m# k! S/dev/nvme1n1: PTTYPE="gpt" 8 h% |# N5 q! ]( ]+ k: L
/dev/nvme1n1p1: PARTLABEL="primary" PARTUUID="25d5da74-64bb-41bc-8dae-504b1b862586"
. y/ x1 N4 N# F$ h6 U, g" M/dev/nvme1n1p2: PARTLABEL="primary" PARTUUID="2f2e1954-587f-4c98-a4d7-278723d7dfb2" ]# M* K" x# |1 @, E9 @+ h- ~( j) p
9 y3 h" I$ J; h' M2 A8 c* T# q) l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 a8 e' I& R' R1 \( ~
# cat /proc/partitions) @7 K5 m7 }- k4 Z1 y' s, ?) G
major minor #blocks name9 T2 c/ y9 q; `% [( H
8 64 1171587072 sde% e/ H$ q- m; L* t+ R
8 65 1048576 sde1- O, {5 I: G+ J4 y- t" l9 c9 @
8 66 1170537472 sde2 U [; v8 Y& r/ {& d' w' i
8 16 3750738264 sdb
4 x7 G! C+ K- Z( e( x8 D' E# @ 8 0 3750738264 sda V0 i: t0 z) J7 |7 U) |* E! G
8 32 3750738264 sdc: s- w1 z. u- h8 o7 C
8 48 3750738264 sdd
6 b; }6 e7 M5 t& O( `8 M% ^/ ~ 253 0 1166340096 dm-0- z3 D2 l+ P8 n' q, G
253 1 4194304 dm-1: _: F% u% v! I D5 X7 g
259 0 366292584 nvme0n1! e( Q' P& S# y! a& q1 e/ n
259 2 183145472 nvme0n1p1
+ r! J: C% D( t 259 3 183145472 nvme0n1p27 S/ w* u% E# E$ H% d% z, ?6 f8 s
259 1 366292584 nvme1n1* }' s+ Z& c2 h8 S, F2 z* j: X" w6 p
259 4 183145472 nvme1n1p1- h% T0 H }/ d" s& C4 T, K
259 5 183145472 nvme1n1p2# b2 e7 H6 x7 z9 k8 k" z
253 2 3750735872 dm-2
8 u2 }' u% t1 x: q: r" T 253 3 3750735872 dm-3
1 ]8 C, L$ S+ A 253 4 3750735872 dm-4
. }) F* L0 u5 O" _6 B 253 5 3750735872 dm-5
$ C1 D9 }" q5 P/ d" K* |( s! U$ N7 D, j3 y7 {$ `4 e$ I
! ~/ {/ e6 Y8 }- P) L5 ~9 |
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
" U" X& x. {; X' M: d[0:0:10:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sda
. L/ x0 R: d: K9 U/ @6 R8 L7 a[0:0:11:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdb
- P% V1 E( L: ]. P[0:0:12:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdc
* K1 A6 D# {7 L; V5 ~[0:0:13:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sdd
# {( g9 p2 [. K/ Y[0:2:0:0] disk AVAGO MR9361-8i 4.68 /dev/sde : R4 ^+ r/ W2 N3 @) W! I& M
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