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发表于 2020-6-5 15:40:46
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检查磁盘序列号：
7 t2 {. L5 m' r7 u) ~3 @重新执行命令。8 F, u/ }! a- @9 f" @3 T3 F2 y% z
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[root@centos6 ~]# lsblk
1 b8 `4 t" I9 [. b1 ]- JNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
# X' n ~4 K5 o, v2 }/ h% ksda 8:0 0 30G 0 disk
& R v ~/ d) t4 q# m├─sda1 8:1 0 500M 0 part /boot
/ m1 J% C0 ^% ^- T% Z└─sda2 8:2 0 29.5G 0 part
! n B" [; m, X, E ├─vg_centos6-lv_root (dm-0) 253:0 0 17.5G 0 lvm /2 s1 j5 ^# a4 M) o. r
└─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP]! V/ L( p+ H' I v/ T# S& C/ f
[root@centos6 ~]# growpart /dev/sda 2$ G* o2 g! R7 E9 T
NOCHANGE: partition 2 is size 61884492. it cannot be grown& U% J' k5 l9 r1 N0 W i8 \1 h
[root@centos6 ~]# growpart /dev/vda 2) M! l; T3 g/ ?( X! `
FAILED: /dev/vda: does not exist
# H0 [* V# \! M8 |2 @[root@centos6 ~]# growpart sda 25 o; g \! T' x5 E8 h, K3 u. I
FAILED: sda: does not exist/ d: c3 X( [* _
[root@centos6 ~]# growpart /dev/sda 2
; o& c2 S2 g* S+ {NOCHANGE: partition 2 is size 61884492. it cannot be grown
& ? }. I6 U- n0 ^: J[root@centos6 ~]# pvscan
. ?- {4 |1 r* d( A PV /dev/sda2 VG vg_centos6 lvm2 [19.51 GiB / 0 free]- t2 y9 O9 f5 i9 f
Total: 1 [19.51 GiB] / in use: 1 [19.51 GiB] / in no VG: 0 [0 ]
: ]2 V7 l( p5 l9 E( y[root@centos6 ~]# pvdisplay
9 }7 D5 f3 L) D4 X* w --- Physical volume ---5 |: y: l5 D+ X/ }2 ~( a ]& [
PV Name /dev/sda2
+ R7 b( w, O$ e% g! Z* Z VG Name vg_centos6 y) Z4 ^1 U9 v% Q9 ]/ Y
PV Size 19.51 GiB / not usable 2.00 MiB
/ Z1 R' J# ]3 t2 h Allocatable yes (but full)7 Z" W6 q! U! i5 L
PE Size 4.00 MiB }/ g" ], i# [* `6 n
Total PE 4994% @. b5 `8 N# S3 K. M
Free PE 0
+ S( `9 m; L, a* w4 m Allocated PE 4994
[$ z C! F" ]6 r+ A; D; p; l PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K# M5 j$ E4 e# k; | k
3 K5 f* _# _7 c[root@centos6 ~]# pvresize /dev/
; |2 T0 k# m) W; l5 J0 c% s& T) m; jDisplay all 170 possibilities? (y or n)" E( W3 G9 C4 z7 A/ Q8 y8 H) C
[root@centos6 ~]# pvresize /dev/sda0 {) r; F O+ y# U- t( U- ?
sda sda1 sda2 7 a( e' s! m" p1 q& J+ C
[root@centos6 ~]# pvresize /dev/sda2
2 @( M0 W8 ?' M I9 U0 U Physical volume "/dev/sda2" changed+ g4 B _# O# U# S
1 physical volume(s) resized / 0 physical volume(s) not resized+ b' G% F6 Z) J! P0 w& T; i
[root@centos6 ~]# pvdisplay % n7 r) p! n9 @ U
--- Physical volume ---
z z: _4 Y& e4 B4 b7 { PV Name /dev/sda25 W( i2 `3 w d4 q2 R( a
VG Name vg_centos6
. f: z G/ m. V* w0 P PV Size 29.51 GiB / not usable 986.00 KiB: m5 [( B5 \3 T1 H, R4 |$ c
Allocatable yes 0 g6 N- R$ x& M/ w, i' V% S9 b$ E
PE Size 4.00 MiB
( C& Q" N( p1 k Total PE 7554
4 d) E2 j8 q3 p( g: V Free PE 2560
8 s4 @0 ]. }( j+ E1 |2 x) Z9 A Allocated PE 4994
- M4 @+ }: [# @8 H- o PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
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! o, W' v. j9 i$ A g[root@centos6 ~]# vgdisplay * Z$ h* n, E! W0 z* k
--- Volume group ---
7 b* U8 y& j* z! _9 q VG Name vg_centos69 @3 i3 ~2 j( s) l
System ID $ r/ ^; h+ g# I' q
Format lvm29 [! m2 P' r8 H" k; U
Metadata Areas 1
" n3 O2 k9 d6 C6 W2 c0 W! X( S1 E Metadata Sequence No 97 k) O' m- P4 m+ h: A
VG Access read/write
8 k! M, y" x) ]: _$ W& `! a1 ? VG Status resizable9 s! ]# K1 v' x. K% M2 w
MAX LV 0! W8 y7 b* J- [0 s* c4 Z
Cur LV 2
9 W1 N; N; ^ u% S& {6 b# Q4 H( C" k Open LV 26 \/ F' U5 e+ w. a+ n/ U
Max PV 0
& M4 Q3 i/ V! Z* D5 J Cur PV 1# K2 e9 r' j2 J. s; w2 C0 v3 S
Act PV 1# ^. o+ v6 l1 O4 N* I
VG Size 29.51 GiB& V% s1 x, f# T7 `6 R$ U
PE Size 4.00 MiB
- ^2 m! a( S1 Q0 z( V- t9 P- R Total PE 7554
' p- h8 B1 g# X. B- b# ] Alloc PE / Size 4994 / 19.51 GiB! S" {% o! F5 s% Q1 x) o" z& h" a
Free PE / Size 2560 / 10.00 GiB
! l2 x/ s7 h$ H' p VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia- Z6 N7 p$ ^4 p; \+ w# y' y( S
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发表于 2020-6-5 15:33:16