lsblk
; [, t4 f- s4 G; }! Flsblk命令是用来查看块设备的：
. o1 q8 p+ ~6 K0 _) E[root@compute1 ~]# lsblk
, e, a8 S0 K7 GNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT5 W* Y* E8 M3 G ]; m
sda 8:0 0 3.5T 0 disk 1 x4 c$ M/ ^4 p* G( W! ^7 m
└─ceph--21aa4d3f--bec9--4149--952a--82da34e17c11-osd--block--0df78f34--1e8a--45ea--a0a9--ee5439b69e93 253:5 0 3.5T 0 lvm
1 q/ w2 X! n" Zsdb 8:16 0 3.5T 0 disk ) k+ u: W1 _. A5 f
└─ceph--69cd8ccf--c8e8--4e2c--a845--3f95c597c4eb-osd--block--daaf4e36--241b--40fa--83dc--94bc15ad0cdf 253:2 0 3.5T 0 lvm , f" x1 e- J+ T9 n4 b) N
sdc 8:32 0 3.5T 0 disk
6 _2 _, n/ R1 z3 |└─ceph--7a0eeecc--35e8--4e7b--bdbe--42acdb56dd1c-osd--block--7e3243b1--7ff6--4715--b15d--a2e1b986d65f 253:3 0 3.5T 0 lvm 7 R( A6 ]1 `3 j p
sdd 8:48 0 3.5T 0 disk $ v2 U5 C" a5 Z* q4 a: w- d6 j W
└─ceph--c8e51437--fba3--4e74--8a86--d448a7cdef99-osd--block--9a90398c--da53--4e52--a6f5--0196db2864e4 253:4 0 3.5T 0 lvm
/ h( L9 Y0 [1 T5 Ssde 8:64 0 1.1T 0 disk & _% b/ w& Z; s: [5 I/ F6 C( V
├─sde1 8:65 0 1G 0 part /boot
' P: Z8 X( X$ v3 k& f└─sde2 8:66 0 1.1T 0 part
0 a3 `. a6 r$ @4 }4 a ├─centos-root 253:0 0 1.1T 0 lvm /0 a, q$ ^4 }5 @* N8 A; j; W9 O
└─centos-swap 253:1 0 4G 0 lvm [SWAP]4 T4 P6 j% i& {5 b. K+ k; l
nvme0n1 259:0 0 349.3G 0 disk
3 f. |+ k6 V5 E1 T5 O5 \lshw可以打印硬件的详细信息：
) O4 Q/ u4 d" l. @6 b9 C[root@compute1 ~]# lshw |grep 3840G -C 61 W8 ]8 M' v/ A2 K8 a
product: INTEL SSDSC2KB037 u- g: c8 J p t J1 b, }
physical id: 0.a.0
( s& s3 f: H# Z2 b' J8 X bus info: scsi@0:0.10.0
$ Z# F' o u' V2 O- w logical name: /dev/sda& G( t# e6 P, o5 e
version: 0120* T: ]& @& J1 N
serial: XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw52
& L0 A" [4 q3 `7 M: E+ W8 [6 ?: H size: 3576GiB (3840GB)! f3 c, u# M) A
capacity: 3576GiB (3840GB)
$ _( a- S! e! `) S% g+ t capabilities: lvm2
' o. N- U& w1 K r% d configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096- j- L; @4 h. [1 p/ Q5 `
*-disk:1, y3 Y7 s- w; K$ g5 H2 h
description: ATA Disk
' p+ L, s1 f" q# X: J5 q7 X( K product: INTEL SSDSC2KB03
3 H" ^) c8 P3 ]- `, R physical id: 0.b.0+ @8 i; T0 K: r( y# q
bus info: scsi@0:0.11.0* t' b" h- |2 ^ @! z% T# H
logical name: /dev/sdb8 p1 B& X; s$ |; Z
version: 0132
9 r6 T' J; J/ [ \. ~; \ serial: a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A
5 ~: q* a: N6 x5 I6 h size: 3576GiB (3840GB)1 G' @! x/ h5 `
capacity: 3576GiB (3840GB)0 f! n3 `5 E r a% [
capabilities: lvm2
) r% {: `/ v0 L7 i3 y6 ^7 x configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
3 ^3 f; r) B' `% G/ t( z2 a/ w *-disk:2. m8 h- [1 W" v& o
description: ATA Disk1 l1 `2 \% f$ j# }6 ^ C
product: INTEL SSDSC2KB039 @) j0 O! {$ |$ Z* L* f
physical id: 0.c.06 M. v. s0 [( B2 u2 I
bus info: scsi@0:0.12.0
- S) q+ d+ a; I9 N; R logical name: /dev/sdc
8 C8 D8 H0 t, ^& J version: 01324 R E4 A2 f' r8 m Y
serial: cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70. N: ?/ G, l' j, p0 E v6 T6 u
size: 3576GiB (3840GB)& M" j- W4 `2 h4 l
capacity: 3576GiB (3840GB)
& w- C, j4 r6 A+ G% L* `$ c capabilities: lvm2
2 J; V% g# M6 B" r configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096 }8 f2 P5 I4 [6 M+ b- @ l; n$ l% e
*-disk:3
2 e4 b$ r0 s3 j* D( ]6 u, X3 H: c9 r description: ATA Disk9 l3 O/ `4 M5 Q9 f) K9 A7 e/ @
product: INTEL SSDSC2KB03
; q/ Y1 t$ J5 M8 X physical id: 0.d.0
" a9 d, Q2 c9 y bus info: scsi@0:0.13.0
' s. [7 u _, n( n2 L logical name: /dev/sdd U! H w7 @7 R. g4 ~8 @( F& P
version: 01205 G8 x/ C4 K& w2 S, t4 x
serial: AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET9 [' z7 W3 x1 r+ S7 _* C. A7 f
size: 3576GiB (3840GB)' |( T9 s' f- Y3 y6 U/ N5 z
capacity: 3576GiB (3840GB)
6 ^2 u0 K2 o2 g& K capabilities: lvm2
2 ?( e0 F) l2 y* H b* k configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
# `& f( h0 T. D4 J *-disk:4. q+ D3 c9 Z3 S, b+ Z
description: SCSI Disk: j3 c* J7 u9 R3 {
product: MR9361-8i
5 U& ] z! @1 |7 ]3 ^ vendor: AVAGO
1 B2 b) t/ n$ H$ o r命令可以打印块设备的一些信息uuid
9 Y6 M( G& J) ?2 c9 M5 Z* lblkid
" Z4 G* { r! e/dev/sde1: UUID="e3257b07-cc67-44c6-9907-e3af97809e5d" TYPE="xfs" ; K4 x" s+ d2 j
/dev/sde2: UUID="xtyZa7-aAyM-Qz8z-xCzN-MvTG-zL9d-NrkUlE" TYPE="LVM2_member"
1 O& t; [. O% w) C8 a/dev/sdb: UUID="a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A" TYPE="LVM2_member"
1 M8 c" H7 a$ s1 _; c+ \/dev/sda: UUID="XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw52" TYPE="LVM2_member"
' x, n- m6 w& V. c; j/dev/sdc: UUID="cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70" TYPE="LVM2_member" * s1 [ T. y6 r x" P% E% F
/dev/mapper/centos-root: UUID="4102c939-d8fd-49c1-bbd6-1b83d8eddc34" TYPE="xfs" / t+ ], t+ L8 M/ p
/dev/sdd: UUID="AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET" TYPE="LVM2_member"
& X* ~% D" g9 x/ g+ V0 U2 ~/dev/mapper/centos-swap: UUID="72ce34b6-16ef-4a54-b9fd-c9633c774eb3" TYPE="swap"
6 ~3 v9 o# N' I, }* b/dev/nvme0n1: PTTYPE="gpt"
) c; B! S* Y2 j* z+ R' \/dev/nvme0n1p1: PARTLABEL="primary" PARTUUID="7ed4beb3-f9c4-4c8f-92ba-943af6406d6b" O7 a) n1 C7 }, N' H+ r
/dev/nvme0n1p2: PARTLABEL="primary" PARTUUID="d56f8afe-29c6-4b67-92b5-c7dc98fb8c12"
6 a" B2 s: D/ w" t8 p# H/dev/nvme1n1: PTTYPE="gpt" 6 J, t" R, c1 K% ]7 B: H8 [# Q
/dev/nvme1n1p1: PARTLABEL="primary" PARTUUID="25d5da74-64bb-41bc-8dae-504b1b862586" 5 A7 T8 q: ~8 f3 |( w# F, P# C/ b
/dev/nvme1n1p2: PARTLABEL="primary" PARTUUID="2f2e1954-587f-4c98-a4d7-278723d7dfb2" ; K# w) u. ?9 }3 ^4 w7 n) H* e6 Z
7 M F: e! ^6 K* y1 s6 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 V" @* d, |; W% I: ~6 m/ O
# cat /proc/partitions
1 b# T$ ?2 y+ \major minor #blocks name9 W2 g" t/ `& K/ P, o: q2 U5 i
8 64 1171587072 sde5 M5 p) f" c: q- h7 q# x
8 65 1048576 sde1
# E& Y/ _5 u8 V% F 8 66 1170537472 sde2
0 l7 K& |; ?- Y/ r 8 16 3750738264 sdb* c) R! B- y& i: d
8 0 3750738264 sda
1 e2 P c6 Z: _5 \5 e" q 8 32 3750738264 sdc$ N5 n# w& `. ~2 N% a R
8 48 3750738264 sdd1 F1 g. m6 H! {" u( U8 ^
253 0 1166340096 dm-0
9 N' g0 K# [) D' \9 g 253 1 4194304 dm-18 e E9 ^: G4 ^5 W* v# M$ N" J, M
259 0 366292584 nvme0n1
; O9 o+ n6 o2 H+ r 259 2 183145472 nvme0n1p1
' f5 c& ^* I+ A" J 259 3 183145472 nvme0n1p2
& ^/ n4 v' Z; W a0 U6 Z: ` 259 1 366292584 nvme1n1
# S; F7 c9 J( @4 ~* x 259 4 183145472 nvme1n1p1) z$ A! N% X( m' S4 M
259 5 183145472 nvme1n1p2; Y* k% H8 b+ g1 S0 }* R+ o
253 2 3750735872 dm-21 K# }% o" I, ?5 x9 f
253 3 3750735872 dm-3
6 q3 o2 d' m/ V1 o1 p3 Y7 `8 k 253 4 3750735872 dm-41 m3 E- k" l( L: i3 s) e2 X
253 5 3750735872 dm-57 r ~9 I3 _) i( H+ {
6 D! @2 I7 f2 Z( e% R% p: k7 ^# l L
2 j T4 d4 j1 ]2 I& v! J
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
8 q2 [ |: `$ d( h! M& J$ g[0:0:10:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sda 6 u1 m' k5 Y# n& y
[0:0:11:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdb & B) o* B# ?% ^
[0:0:12:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdc : n3 J* P, b6 c" g2 h% b. U
[0:0:13:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sdd
# M6 n& _& J) @6 R[0:2:0:0] disk AVAGO MR9361-8i 4.68 /dev/sde # w' M0 ]! i1 v6 I. H+ I
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发表于 2021-10-27 15:39:52