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发表于 2020-6-5 15:40:46
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检查磁盘序列号：
$ c+ G" I5 Y, t% l( V重新执行命令。2 t0 A) Z1 h* m U% P4 w
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[root@centos6 ~]# lsblk 5 l$ d# ? m8 T4 O( I6 Y1 h O
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT. w$ P6 a$ `; P7 O( j9 ~4 ]
sda 8:0 0 30G 0 disk $ D' H; i4 m1 U- m1 q @" P
├─sda1 8:1 0 500M 0 part /boot7 _+ k7 L7 l# z, }8 a/ ~' X; V
└─sda2 8:2 0 29.5G 0 part . \ P+ P5 ]8 m7 \
├─vg_centos6-lv_root (dm-0) 253:0 0 17.5G 0 lvm /7 b$ q; y9 \7 D
└─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP]
# Q1 F0 e7 }" V1 F[root@centos6 ~]# growpart /dev/sda 2$ F) x3 S% h4 y
NOCHANGE: partition 2 is size 61884492. it cannot be grown
1 C. M' c! r t P% ^0 c5 j[root@centos6 ~]# growpart /dev/vda 2
- t2 W' Y1 w( H! X3 g& OFAILED: /dev/vda: does not exist
' o& i- {& ~: [8 ^5 o3 A5 O7 f[root@centos6 ~]# growpart sda 2% w7 j( I: B( i& y$ D/ n9 {7 w" x
FAILED: sda: does not exist
' l5 l6 l, o' m9 c2 k n, J[root@centos6 ~]# growpart /dev/sda 2
4 o5 O* n2 O8 S3 F: yNOCHANGE: partition 2 is size 61884492. it cannot be grown
2 F$ K( o5 N0 p" V: M[root@centos6 ~]# pvscan
9 S3 N* W0 {/ j$ M2 N. z U* c: P PV /dev/sda2 VG vg_centos6 lvm2 [19.51 GiB / 0 free], f+ h0 |" M* E
Total: 1 [19.51 GiB] / in use: 1 [19.51 GiB] / in no VG: 0 [0 ]7 c2 ]8 o: O8 K3 m4 F( |# i
[root@centos6 ~]# pvdisplay
% [$ f6 @2 k7 R2 i7 [ --- Physical volume ---+ {% P4 ^2 U! G+ w9 q
PV Name /dev/sda2
U" {2 h; Y% y VG Name vg_centos6& G+ }9 W4 N9 Z0 x- o
PV Size 19.51 GiB / not usable 2.00 MiB6 }# o( B {$ d6 |
Allocatable yes (but full)
0 b! Q6 Y9 L( m: r, u2 c PE Size 4.00 MiB+ ^6 i: H2 ~6 X( Z
Total PE 4994( S$ M2 j5 S+ W) Y9 [0 Z
Free PE 0, V( o( S3 i: X# A( f; k( ]
Allocated PE 4994
& Z! ?3 z1 U: I: q3 R$ R! Z% l PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
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3 D; b# s# D6 G- F2 E/ v[root@centos6 ~]# pvresize /dev/
6 y. n) \* |: C3 P9 F5 Q5 LDisplay all 170 possibilities? (y or n)
: C) M5 L9 G3 a. P7 V[root@centos6 ~]# pvresize /dev/sda
$ l# a8 F% y7 H' q2 Psda sda1 sda2 4 ~) U" `2 O5 x0 _& u* g; J
[root@centos6 ~]# pvresize /dev/sda2 , V f5 X2 A2 I7 E8 g* C/ h
Physical volume "/dev/sda2" changed
3 x1 }5 R0 o* Q 1 physical volume(s) resized / 0 physical volume(s) not resized
! c3 ]" t- ^ P& v4 u. ^4 g( D6 O[root@centos6 ~]# pvdisplay , ?4 r1 V5 Y3 |9 ?- z% Z% @
--- Physical volume ---' d8 ^$ W" S! ?
PV Name /dev/sda28 n7 c4 l9 J ^6 x6 R
VG Name vg_centos6
) P2 t. D5 i2 Q PV Size 29.51 GiB / not usable 986.00 KiB
" l. a; L% {! _, A Allocatable yes
& N+ ?2 b5 N( g g3 O6 Y4 l PE Size 4.00 MiB/ Z* v8 k9 V( _4 ~% J
Total PE 7554
# G2 t) }* e4 T. y+ f$ s Free PE 2560
& @% Q2 T4 E7 l" N7 ^7 \1 B Allocated PE 4994
0 w" W3 L9 V1 ^% q# W& z2 M* W PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
% o2 M6 O; H, F" s# e9 s
5 r" p% k4 W$ U' o6 q: P[root@centos6 ~]# vgdisplay ; X& S& c9 N1 A: z9 h8 `
--- Volume group ---- d9 }, q& _: x3 z5 H6 J8 e
VG Name vg_centos67 q L5 ]* K4 [ U/ S
System ID
0 J+ F @% V! ~ Format lvm2
& h$ e" v& ?8 d Metadata Areas 1
z# Y3 r/ u5 E/ h Metadata Sequence No 9
& v* ~+ P4 ?0 N* l, Q VG Access read/write) \2 S6 F! w8 }9 s
VG Status resizable; b" g Y, m' h4 |
MAX LV 0% F9 [8 ?" c/ X( D, H% A6 \4 v z
Cur LV 2 C% W% B! Z3 E* M: n* n! C* W, }0 b
Open LV 2
1 p( q0 T9 W: a& W3 q9 ] Max PV 0; f: J7 x* s* D- X8 d
Cur PV 1
' p/ `2 P" P2 _ Act PV 11 k7 ?: @/ b$ A9 c5 T. i
VG Size 29.51 GiB
9 o; c% Z' q# ~# _- m8 Y% k: {; Q PE Size 4.00 MiB
" F' `4 E% x J& ^ U Total PE 7554
+ I& K/ X' z# ?( s+ ~* U7 ? Alloc PE / Size 4994 / 19.51 GiB
. b( L( Y7 S; [2 q' b7 ]4 u Free PE / Size 2560 / 10.00 GiB
+ a4 w" P% ]8 T5 X! y VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia9 z) Z3 A2 o0 m# L" m
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发表于 2020-6-5 15:33:16