lsblk
2 c V. A- [: B% Nlsblk命令是用来查看块设备的：
9 L% u7 |/ P0 ^# S- _[root@compute1 ~]# lsblk
+ F) o& t5 t7 E) n9 Q3 Y) G# m$ HNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT8 ~; t9 I+ q. K+ w, O3 G4 a$ R" W
sda 8:0 0 3.5T 0 disk 3 }+ a: n u; j
└─ceph--21aa4d3f--bec9--4149--952a--82da34e17c11-osd--block--0df78f34--1e8a--45ea--a0a9--ee5439b69e93 253:5 0 3.5T 0 lvm
2 m, V9 X* \, x1 L, I" X9 csdb 8:16 0 3.5T 0 disk
9 N1 L |2 B9 { o8 _└─ceph--69cd8ccf--c8e8--4e2c--a845--3f95c597c4eb-osd--block--daaf4e36--241b--40fa--83dc--94bc15ad0cdf 253:2 0 3.5T 0 lvm : |' \4 d% M# \
sdc 8:32 0 3.5T 0 disk ' u! Q) O. Q1 U7 g
└─ceph--7a0eeecc--35e8--4e7b--bdbe--42acdb56dd1c-osd--block--7e3243b1--7ff6--4715--b15d--a2e1b986d65f 253:3 0 3.5T 0 lvm
% g7 p9 S! p' K5 `% t, bsdd 8:48 0 3.5T 0 disk - o" d' e; a* M: d! A. N9 g
└─ceph--c8e51437--fba3--4e74--8a86--d448a7cdef99-osd--block--9a90398c--da53--4e52--a6f5--0196db2864e4 253:4 0 3.5T 0 lvm . S' g @' ^/ P: T
sde 8:64 0 1.1T 0 disk ' K) v2 o* K) g" ]/ V
├─sde1 8:65 0 1G 0 part /boot
+ p/ E3 f3 g6 I* X% A. A└─sde2 8:66 0 1.1T 0 part
# i( R4 r. B- y7 R. N ├─centos-root 253:0 0 1.1T 0 lvm /, l$ S3 [! q @' D' q
└─centos-swap 253:1 0 4G 0 lvm [SWAP]
9 m9 G/ E! Z/ M! h* N$ O2 [nvme0n1 259:0 0 349.3G 0 disk / }, X, h% S# y: |' P
lshw可以打印硬件的详细信息：
" h! K3 q" \& n) e/ e( b[root@compute1 ~]# lshw |grep 3840G -C 6
& ~) m3 i: Z5 O/ z product: INTEL SSDSC2KB038 P a k. |/ b
physical id: 0.a.0! P: p0 t! ~, c3 w% ^2 S2 t" \
bus info: scsi@0:0.10.0
: O. ]/ Y. O* ~ L# O0 o. X logical name: /dev/sda
- ?* m/ M. f9 ^7 j$ e version: 0120) a" f( X$ q* f( a4 W7 v
serial: XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw520 ]& n" X7 N/ ~6 B) f* r Z
size: 3576GiB (3840GB)% m$ o9 c5 Y, X2 c! I$ _" j) V
capacity: 3576GiB (3840GB)/ Z" k- g3 t# d% H3 O0 g+ a; @
capabilities: lvm2
: L) b, s9 ^3 D- f9 r configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
& ^# |8 c& U% Z0 N# C *-disk:13 Y5 e/ [! d$ M. T& n
description: ATA Disk
/ x5 v2 i; ]! m; \% W+ x. M product: INTEL SSDSC2KB03
, ~, x0 d8 k7 z& L- b) |6 E- N physical id: 0.b.00 F4 m# {8 t o8 Z3 D
bus info: scsi@0:0.11.0
: [' v2 j# E: L0 z4 y logical name: /dev/sdb8 R0 s* R, Y) g6 Z$ ~8 B2 W
version: 0132/ w4 Z$ f6 ?5 D* h2 I$ b8 S
serial: a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A
) v8 C, q# q4 I size: 3576GiB (3840GB)
& L$ U# m p; p% e$ o' S4 j% C) O capacity: 3576GiB (3840GB); T* \" J) e' P/ t
capabilities: lvm2
+ W6 X* u# u, K' T configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
6 T0 F9 e6 Z) w3 u9 w8 e+ Z *-disk:21 Y0 I9 ~$ ?/ v( d& I
description: ATA Disk
w W- Z" D$ q+ y1 S& t- K product: INTEL SSDSC2KB033 B) M1 l, Y0 [
physical id: 0.c.0( L7 V- R, ^+ J' R- k/ x; X! c7 M
bus info: scsi@0:0.12.06 ?3 J) e0 i) I0 c, N& n; U
logical name: /dev/sdc2 k4 {6 y2 H, N% v+ t w$ ?
version: 0132
1 }. K6 ]) U, Y serial: cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj706 L0 `* S b/ q- G) k* q
size: 3576GiB (3840GB)4 `- f3 K6 _' |; r- C+ @& A
capacity: 3576GiB (3840GB)6 o& T( ]& R9 t+ T/ l, s5 s
capabilities: lvm2
* g, {/ r# h' j$ Y configuration: ansiversion=6 logicalsectorsize=512 sectorsize=40967 a% W4 Y/ Y" b$ M! F, [2 h. g
*-disk:3
* n8 i2 W- z% @5 @ description: ATA Disk
' x% P% P& r9 y9 G) Z* E% {/ [ ~ product: INTEL SSDSC2KB03
; ~5 o6 i' h9 z. ^- F4 a physical id: 0.d.0
1 T$ V7 Y# U4 J* E" f2 H) o bus info: scsi@0:0.13.0
/ @4 x6 E; W* D- {$ ^; p J logical name: /dev/sdd
, B, [" l/ M, R: T: h. o version: 0120
* L7 Y+ j3 p" ` serial: AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET
' d2 P V" }" q s0 D8 r! l size: 3576GiB (3840GB): x9 j, d/ E1 k* x3 Y, q
capacity: 3576GiB (3840GB)
" J9 e, H+ j# N capabilities: lvm2
I5 g. n4 t4 H: A2 | configuration: ansiversion=6 logicalsectorsize=512 sectorsize=40968 p2 l: d3 @3 R" k& \8 h
*-disk:4: o5 B. {6 T+ c. z
description: SCSI Disk
1 {9 j. E/ x+ |! h2 Y. w product: MR9361-8i
. p6 r$ v* s9 [* U% ?, v vendor: AVAGO
5 y) v( _3 }' j2 Y9 J命令可以打印块设备的一些信息uuid0 R6 f; m* s F" k% G
blkid k$ ~& W* B2 v0 B1 {
/dev/sde1: UUID="e3257b07-cc67-44c6-9907-e3af97809e5d" TYPE="xfs"
& v3 s' ^$ N! R/dev/sde2: UUID="xtyZa7-aAyM-Qz8z-xCzN-MvTG-zL9d-NrkUlE" TYPE="LVM2_member" 7 X4 _6 W' E" a( n( @) }
/dev/sdb: UUID="a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A" TYPE="LVM2_member" 0 `6 O4 q& ?. T/ G( J0 t% E
/dev/sda: UUID="XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw52" TYPE="LVM2_member"
, h* f% j" I, x0 Q7 D! s' n# l/dev/sdc: UUID="cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70" TYPE="LVM2_member"
% m/ K! d# o$ C& p* w, L9 o% ^/dev/mapper/centos-root: UUID="4102c939-d8fd-49c1-bbd6-1b83d8eddc34" TYPE="xfs" % n* H. ]3 C A$ ~1 H+ q: T
/dev/sdd: UUID="AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET" TYPE="LVM2_member" 0 {- C! r$ y, ^9 G5 i1 a3 A9 p+ V
/dev/mapper/centos-swap: UUID="72ce34b6-16ef-4a54-b9fd-c9633c774eb3" TYPE="swap"
4 D1 Y. X. g9 n) `/dev/nvme0n1: PTTYPE="gpt" 1 b/ T# G9 o! _3 [4 B7 {
/dev/nvme0n1p1: PARTLABEL="primary" PARTUUID="7ed4beb3-f9c4-4c8f-92ba-943af6406d6b" 8 _. s* k: I. }- x+ l' Q6 e3 `4 I
/dev/nvme0n1p2: PARTLABEL="primary" PARTUUID="d56f8afe-29c6-4b67-92b5-c7dc98fb8c12" ! v: n" ]* e0 K# B- j# l- G- s
/dev/nvme1n1: PTTYPE="gpt" 1 A6 W8 l8 k; V: w1 s; m
/dev/nvme1n1p1: PARTLABEL="primary" PARTUUID="25d5da74-64bb-41bc-8dae-504b1b862586" 2 G9 ~# U& ^6 R9 x L7 O+ [
/dev/nvme1n1p2: PARTLABEL="primary" PARTUUID="2f2e1954-587f-4c98-a4d7-278723d7dfb2" 5 r" v1 P" f' `0 r/ ]4 g' p5 Y
8 i. E* n" |- D9 E
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1 P6 l; z+ H* y0 |$ _
# cat /proc/partitions
5 w7 {. O: p$ }$ t& P2 D. dmajor minor #blocks name9 T6 f& P8 S0 R5 e0 [) |- S& e8 I9 @
8 64 1171587072 sde+ X- g1 N1 @6 L; d8 N
8 65 1048576 sde1
0 }8 ?6 A1 W4 u i: i 8 66 1170537472 sde2( [& C+ R4 d9 V6 n
8 16 3750738264 sdb/ T/ r6 w. `$ k% M) g6 ~& \
8 0 3750738264 sda
& ~. F+ O2 M: }; |. H, W; s 8 32 3750738264 sdc
' K2 D' h" I3 M$ X1 w 8 48 3750738264 sdd& M% Y {- ]% D) T( m1 K+ N6 C, ]
253 0 1166340096 dm-0 l# h7 \' o1 o A# F. o- X- Q
253 1 4194304 dm-1
( W; m) K e4 ~$ [9 J1 V# E 259 0 366292584 nvme0n1
^9 m w# z, c% y( U 259 2 183145472 nvme0n1p1
" v1 Y7 \6 }0 [& O9 B 259 3 183145472 nvme0n1p2. I) Q I' g2 k% g" a$ |( X& X
259 1 366292584 nvme1n17 f" R7 l% d I- y" o+ k
259 4 183145472 nvme1n1p1 ~, q9 a7 S( m) l& V
259 5 183145472 nvme1n1p23 B* B, u# ~& s2 p" t
253 2 3750735872 dm-2( C$ g- Z1 p7 v* ]. {0 r
253 3 3750735872 dm-3) h3 ^6 E3 D1 I( d
253 4 3750735872 dm-4
+ a$ i. V1 e u e; B) Q" h4 ]8 v 253 5 3750735872 dm-5! ?2 Q! _' K# Q5 B: R5 t* H
2 Q% ` @: o" o$ j p1 h
# w. o9 G% T1 H2 t# X# G; }" I ~4 Alsscsilsscsi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 $ [2 g1 o' _' Y. u4 D
[0:0:10:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sda
8 Q, I$ w7 [' }8 r[0:0:11:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdb
4 Y* u8 T; k* q8 b9 e[0:0:12:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdc 7 k1 a, I% V) F- i
[0:0:13:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sdd z F4 c) P8 {& ]* H- g
[0:2:0:0] disk AVAGO MR9361-8i 4.68 /dev/sde 6 j5 G% V/ `# d
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发表于 2021-10-27 15:39:52