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发表于 2020-6-5 15:40:46
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检查磁盘序列号：
v2 Q/ r i L重新执行命令。- P7 x3 D) I% c# K$ d- @# ^2 Q! \6 ~
2 O3 W. r. d+ o; u4 n. w
[root@centos6 ~]# lsblk # @0 B/ N! V; _, Q# m8 e: r5 p
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
* f- m$ O; r! O9 x$ C( a# \sda 8:0 0 30G 0 disk
- u( l% \5 U' G( V, s├─sda1 8:1 0 500M 0 part /boot; ~6 Z4 M$ r& R3 t3 H$ t* e9 B
└─sda2 8:2 0 29.5G 0 part ) ^7 a( U+ C& K# H$ R* F: i
├─vg_centos6-lv_root (dm-0) 253:0 0 17.5G 0 lvm /$ m, U. A9 q* z- T6 }- I" x
└─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP]
! S% g! Q5 Q/ v( M/ }2 o[root@centos6 ~]# growpart /dev/sda 2
# z3 P4 k g; F! F- Y6 V/ fNOCHANGE: partition 2 is size 61884492. it cannot be grown9 X# y! D5 e% E) k6 O# ?
[root@centos6 ~]# growpart /dev/vda 22 b, x& D% j2 C( ^; L s
FAILED: /dev/vda: does not exist$ _4 P& E" b5 ]& r* | j3 R: X, S1 u
[root@centos6 ~]# growpart sda 2
' ? Z, K; W7 \ rFAILED: sda: does not exist2 @* }/ k! d+ y. }
[root@centos6 ~]# growpart /dev/sda 28 l9 R- [+ P, \5 G# U3 C q0 Q5 l
NOCHANGE: partition 2 is size 61884492. it cannot be grown6 |7 y$ J0 Z* y! @3 ^/ \
[root@centos6 ~]# pvscan
0 t' l5 S0 ~0 |7 } PV /dev/sda2 VG vg_centos6 lvm2 [19.51 GiB / 0 free]
* \9 U" P0 Q7 n4 V6 [$ _) ? Total: 1 [19.51 GiB] / in use: 1 [19.51 GiB] / in no VG: 0 [0 ]
6 o# U" b1 G4 A& o9 n; B9 K[root@centos6 ~]# pvdisplay 9 P4 `3 T- B1 _% v: n1 f
--- Physical volume ---
: o/ T" H, W: {# O( P3 F0 M+ C PV Name /dev/sda24 N/ c" a: C, |3 ~+ f5 [- M$ p$ ~
VG Name vg_centos6( q/ T9 `2 B( F: w, ?. k7 H
PV Size 19.51 GiB / not usable 2.00 MiB
" _" ^- h b) b5 C, l Allocatable yes (but full), _ W. n6 L3 C! ~
PE Size 4.00 MiB
* y% d8 _9 G- g- [) Q6 w8 M9 D, h2 F5 `' k Total PE 4994
/ L/ r. U+ g' E4 \" m& e5 D; O Free PE 0, Q4 r. ?5 T5 X
Allocated PE 4994
! i7 [- h+ ?2 h5 e PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
% x7 M1 R7 g/ p* l$ `+ D7 _2 O+ M
' z7 g2 d+ U! X+ ^7 a+ A2 D[root@centos6 ~]# pvresize /dev/. l& B) e8 e8 Q ]- H
Display all 170 possibilities? (y or n)
* \, \! S3 ~$ z3 m) i7 o[root@centos6 ~]# pvresize /dev/sda# n. u' W8 R6 E, O _
sda sda1 sda2
: V* r4 n+ s2 ~+ Q. W[root@centos6 ~]# pvresize /dev/sda2 ) T: h5 b8 k; W( M3 y8 Z- @/ `. E7 _
Physical volume "/dev/sda2" changed8 u; B2 Z2 }3 X6 T
1 physical volume(s) resized / 0 physical volume(s) not resized, p+ r/ `/ ~" A% t
[root@centos6 ~]# pvdisplay % I$ t. U W! z, g! o
--- Physical volume ---
$ p# k2 ~- [# c PV Name /dev/sda22 e2 @5 i* H1 o) U. S
VG Name vg_centos6
& P* f0 }7 B# n4 ?9 B6 G* h# `9 e PV Size 29.51 GiB / not usable 986.00 KiB
& e a) M. C% Q7 p Allocatable yes $ c( d8 k z( L; M
PE Size 4.00 MiB
- q$ G- U6 J/ \0 Y% I Total PE 7554# v% a2 b' P; m; [, d7 N
Free PE 2560+ N$ C9 E6 W$ E% ^" A( k* q
Allocated PE 4994 z- P% |0 n+ N8 p
PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
8 a3 y5 m Y F9 W W9 x
X1 D ~ c) d% j, ~; Q; s# S[root@centos6 ~]# vgdisplay
# I% b3 a, B) W s$ x --- Volume group ---5 ]" |+ W$ e! n. w8 ~
VG Name vg_centos6, \- S$ }% z5 ^% ]5 k5 S
System ID
8 K; C7 w8 F1 Q5 P. q% f3 w Format lvm2
3 \) C: o. `& V4 @0 P4 X3 F Metadata Areas 1
7 \) ^. a; l; l7 X+ d Metadata Sequence No 9* R' E7 X9 Z8 H9 F$ ]
VG Access read/write
5 B7 L( ]4 ]; Y. O) q5 j5 Y; g VG Status resizable6 J3 s }5 i) ~. @: @
MAX LV 0
( H7 k5 K8 F3 J/ d, Q+ n, e# o5 u Cur LV 2- F3 e' ?4 e0 q9 m" K
Open LV 2! D5 z4 L J9 z' Q n+ y4 a
Max PV 0
! F. Z; y" @3 M; n; C8 {% I Cur PV 1
8 `( Y; q0 d0 H/ @6 S Act PV 1
: [# e2 x6 z# i+ f: m3 V VG Size 29.51 GiB8 m8 D' Z5 D1 Z! d' z
PE Size 4.00 MiB( I4 ]7 |. P. r! c) t! }4 I2 }
Total PE 7554
4 m6 B: t9 u. b8 F; \4 C Alloc PE / Size 4994 / 19.51 GiB
4 U+ ~! H" z% B0 H" v9 N Free PE / Size 2560 / 10.00 GiB$ i' m$ f6 K, k4 ~3 {0 t5 H
VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia" |. e3 q5 `- k$ W% @; i
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发表于 2020-6-5 15:33:16