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lsblk+ Q- q8 [3 _& {
lsblk命令是用来查看块设备的：/ ~9 Q# U. e" |
[root@compute1 ~]# lsblk
3 m) S+ _2 o3 t+ NNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT( y0 j* y; v ]
sda 8:0 0 3.5T 0 disk
9 G n# @" R+ K) g3 z└─ceph--21aa4d3f--bec9--4149--952a--82da34e17c11-osd--block--0df78f34--1e8a--45ea--a0a9--ee5439b69e93 253:5 0 3.5T 0 lvm * B: x" u! Q/ B5 s8 V: Y+ C& `: l
sdb 8:16 0 3.5T 0 disk
% n# S; S9 {4 q) Y2 K2 U9 Y, W└─ceph--69cd8ccf--c8e8--4e2c--a845--3f95c597c4eb-osd--block--daaf4e36--241b--40fa--83dc--94bc15ad0cdf 253:2 0 3.5T 0 lvm `6 s; j5 ]/ I* V. Q d2 g* p
sdc 8:32 0 3.5T 0 disk
?" K2 c! j- H* d# ^└─ceph--7a0eeecc--35e8--4e7b--bdbe--42acdb56dd1c-osd--block--7e3243b1--7ff6--4715--b15d--a2e1b986d65f 253:3 0 3.5T 0 lvm |1 K3 Z, s, j( f% a: ? a
sdd 8:48 0 3.5T 0 disk ; y* v3 z- _( V8 |& D8 G
└─ceph--c8e51437--fba3--4e74--8a86--d448a7cdef99-osd--block--9a90398c--da53--4e52--a6f5--0196db2864e4 253:4 0 3.5T 0 lvm 4 K2 l X& q6 l! f! u; R6 [# e3 G- i
sde 8:64 0 1.1T 0 disk
3 G7 N$ o5 o/ X* C$ K* l* t$ D2 P├─sde1 8:65 0 1G 0 part /boot
) a( B/ O* Y# e, Y$ \/ L└─sde2 8:66 0 1.1T 0 part
) h! v: f/ S+ h5 c3 A1 m ├─centos-root 253:0 0 1.1T 0 lvm /% Z# Y+ u9 J) e
└─centos-swap 253:1 0 4G 0 lvm [SWAP]
: h. i' q+ \) d1 U9 Mnvme0n1 259:0 0 349.3G 0 disk : e. c% A: L I+ _
lshw可以打印硬件的详细信息：
# `3 u, X9 e5 D: n3 t[root@compute1 ~]# lshw |grep 3840G -C 6
! t7 X/ g: a ?$ F w y product: INTEL SSDSC2KB036 e; X; v, B1 M
physical id: 0.a.0
; P( w" \( C3 s" L# p bus info: scsi@0:0.10.0, Y/ U5 Q; {/ t* H9 }
logical name: /dev/sda
' f2 @6 M3 B+ z% L ? version: 0120* v Y. y+ x3 M; W
serial: XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw520 S5 x" R; }& \
size: 3576GiB (3840GB)
% b2 A6 n' J3 H1 w- ?) _2 {8 _ capacity: 3576GiB (3840GB)) A B8 L) c+ f
capabilities: lvm2
/ V& p' Y; `" V* P7 F5 U+ X configuration: ansiversion=6 logicalsectorsize=512 sectorsize=40963 V9 Y& h; O0 T' \. _
*-disk:1/ V( J6 T" Z4 O
description: ATA Disk
3 V( ]- c) y1 [ product: INTEL SSDSC2KB03: ]# E h) u7 h! A2 B$ B
physical id: 0.b.0
8 A, k6 M' Z/ b: ~/ q( u) e& z bus info: scsi@0:0.11.0
% |+ j1 v/ j5 ~; S9 ? logical name: /dev/sdb
) F3 e3 ]9 K3 h, Y) J# y4 C version: 0132
1 ]4 k; a. W G1 O3 ?; K* z$ M serial: a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A P8 w( C' Y$ R3 n
size: 3576GiB (3840GB)
: D& z% a6 W! } capacity: 3576GiB (3840GB)" h1 g& m, G0 J& E- T" D
capabilities: lvm25 J# E: G3 O- G! e
configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
/ b4 f/ c8 a. I# M o6 N1 B1 r" G* c; U *-disk:2
0 k4 V' `, U* P- p, C description: ATA Disk, X. i4 n3 w% N+ \, z# l/ r
product: INTEL SSDSC2KB038 ?3 B9 |) ^6 U" m) g g5 S
physical id: 0.c.06 {) D5 ?) T" d. I, c$ g8 @
bus info: scsi@0:0.12.0
& {2 f' c, P5 @7 N; ^1 h0 \ logical name: /dev/sdc9 Q9 a6 ^) ~0 v$ ~# T
version: 01325 t: x; T4 ?: T+ M1 B& Z
serial: cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70" a. L) n$ r0 \) J& x: h, m
size: 3576GiB (3840GB)5 X" ] D+ h* v. [
capacity: 3576GiB (3840GB). F4 b/ }6 g: ^: M
capabilities: lvm2. K5 a6 s8 ^! D5 v/ x. j6 W
configuration: ansiversion=6 logicalsectorsize=512 sectorsize=4096
# V- t$ `- ]3 Y# T; ?2 m *-disk:3; U9 G$ @5 w. L6 @/ x- A9 ]
description: ATA Disk
; }. q! z: N: `' Z1 l0 o2 F product: INTEL SSDSC2KB03, _5 S w1 L8 o1 v. o
physical id: 0.d.0
0 U. ^9 N- ?/ s6 ]8 U0 z5 {6 P5 i& o bus info: scsi@0:0.13.0
" v$ a7 E* g$ d3 K0 n0 O( {5 @ logical name: /dev/sdd W+ T* {9 p0 u1 s* R9 B' a
version: 0120/ m" Y7 [" F# P$ n: H
serial: AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET
- s* Q6 f) F9 e5 l; B! U O h( v: ] size: 3576GiB (3840GB)
+ W. ?6 ]" i0 H- I/ p& L0 Q capacity: 3576GiB (3840GB), N+ T8 v2 B) x+ |& J, U6 K0 V& O
capabilities: lvm2
0 w9 B5 b2 L# g+ j% {. M' m: w configuration: ansiversion=6 logicalsectorsize=512 sectorsize=40962 B4 m4 e1 e+ _- q$ [& C+ ^# J
*-disk:41 k) O5 e8 c- \' c
description: SCSI Disk# t, P7 d/ U6 [8 J; i
product: MR9361-8i
6 }$ b8 p# P; A _) y vendor: AVAGO3 G6 C% @& H+ K. O
命令可以打印块设备的一些信息uuid4 R4 A2 h& {# T2 B* `
blkid
3 ?* p' d+ ?' |; g$ i/dev/sde1: UUID="e3257b07-cc67-44c6-9907-e3af97809e5d" TYPE="xfs"
, V# `4 A2 i7 b2 E/ K( d, \* l/dev/sde2: UUID="xtyZa7-aAyM-Qz8z-xCzN-MvTG-zL9d-NrkUlE" TYPE="LVM2_member" , s9 X& y9 v/ |7 Y
/dev/sdb: UUID="a4J4dQ-D1u7-qVqr-46BS-8oJF-ElRu-wphI1A" TYPE="LVM2_member" 2 m5 W( g$ r7 x; T. V0 y) d
/dev/sda: UUID="XVGC59-bSlO-ka6t-2DDk-1piK-4FC2-iebw52" TYPE="LVM2_member" " h% g5 B4 t z, ]2 m
/dev/sdc: UUID="cUOPad-AdwM-LnR6-iHgz-v8Td-0g8f-BUoj70" TYPE="LVM2_member"
( K5 p+ G. K( @. p2 n; `1 y/dev/mapper/centos-root: UUID="4102c939-d8fd-49c1-bbd6-1b83d8eddc34" TYPE="xfs"
F9 R; J8 N! d4 {/dev/sdd: UUID="AdGZFm-dZSv-bcru-Dctx-n2ZP-8Vsy-S4txET" TYPE="LVM2_member"
+ _$ M; q/ M' ^$ P W% w& e' U: C$ U/dev/mapper/centos-swap: UUID="72ce34b6-16ef-4a54-b9fd-c9633c774eb3" TYPE="swap"
2 N- h! _; V% z' {$ f7 E/dev/nvme0n1: PTTYPE="gpt"
+ {# Y7 X/ a F! p" b- k/dev/nvme0n1p1: PARTLABEL="primary" PARTUUID="7ed4beb3-f9c4-4c8f-92ba-943af6406d6b"
0 j7 W6 }, A1 X+ n9 g3 O+ F! x/dev/nvme0n1p2: PARTLABEL="primary" PARTUUID="d56f8afe-29c6-4b67-92b5-c7dc98fb8c12" ( M( |, O7 d; z; }; Q; u2 g
/dev/nvme1n1: PTTYPE="gpt"
' y4 M, D* w/ E& A v- Y! \- j, |! f/dev/nvme1n1p1: PARTLABEL="primary" PARTUUID="25d5da74-64bb-41bc-8dae-504b1b862586" , q; {7 Y: k. i$ j+ e
/dev/nvme1n1p2: PARTLABEL="primary" PARTUUID="2f2e1954-587f-4c98-a4d7-278723d7dfb2" 5 T0 T2 q5 S: b8 S2 y7 R3 w
$ Y }# ~! h. M8 ^/ _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- e) D$ H! S# a4 N# Y! o; p
# cat /proc/partitions- w1 u& d3 U1 k
major minor #blocks name7 V( ?# B& u9 T: }
8 64 1171587072 sde0 H! [: j' I4 G& O0 _
8 65 1048576 sde1
' O/ I+ D& _' b5 b# z. w o6 W0 o 8 66 1170537472 sde20 W0 E" R( m6 x+ y
8 16 3750738264 sdb/ `8 i+ k$ Z, g7 o' I! Z" H n" ]5 d9 I
8 0 3750738264 sda9 i. i5 d) @7 h
8 32 3750738264 sdc
9 ?0 p/ m6 R7 i J' ~ 8 48 3750738264 sdd
0 u! c$ l! s) D* F9 E 253 0 1166340096 dm-0
3 P" h* q2 J6 S 253 1 4194304 dm-1, D$ E6 O8 |* N8 u5 z5 S: ?
259 0 366292584 nvme0n17 @' z, C$ Z5 q9 A
259 2 183145472 nvme0n1p11 o! V4 {2 T6 R" d
259 3 183145472 nvme0n1p2% t: X! D& ?7 p, z& t
259 1 366292584 nvme1n1
- {3 C. O }8 {4 L! H( C 259 4 183145472 nvme1n1p13 y* A2 C7 F+ o) D2 t! ^
259 5 183145472 nvme1n1p2- _4 m. _/ `4 ^2 t$ p" S1 T
253 2 3750735872 dm-2
1 l) S% ]- n0 V* a2 V, w1 n 253 3 3750735872 dm-3. [2 C" s* e( N% f: C- h: P
253 4 3750735872 dm-4
) ?' C+ a# }% v4 l) H! M& c 253 5 3750735872 dm-5
8 D* I0 q' e: K0 z6 w
4 B' u4 e# M" X$ e& O/ m
- {- h" @. j1 P8 Xlsscsilsscsi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
. D8 y$ S& s7 }/ b- X& i[0:0:10:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sda
/ g0 V9 z, t- a9 k/ ]# r/ E[0:0:11:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdb
( S7 W; K. m& o! `4 J: ][0:0:12:0] disk ATA INTEL SSDSC2KB03 0132 /dev/sdc
8 J N! O! d4 ^* R5 ]! s[0:0:13:0] disk ATA INTEL SSDSC2KB03 0120 /dev/sdd
, W8 j, C, |# F( T& Q& c) M7 ~[0:2:0:0] disk AVAGO MR9361-8i 4.68 /dev/sde
& x+ B* ?; C. I1 v2 S$ N% ` |
/4 
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