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楼主 |
发表于 2020-6-5 16:17:41
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centos6上会出现问题：4 M" s. r. z2 [6 q
Problems will occur on centos6:
5 J- ~; v* B. T t. ~5 a检查以下内容：# v P X% e! A
Check the following:+ `( S. Z0 }: o, J5 ~: @8 W
[root@centos6 ~]# lsblk 7 o3 ` c/ e9 A e9 h. m1 k- c
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
! ?3 H9 ?5 y1 ]; Z0 msda 8:0 0 40G 0 disk
9 h( l& X: U/ g% _8 N- S$ W├─sda1 8:1 0 500M 0 part /boot
" c/ z1 D" E' g└─sda2 8:2 0 29.5G 0 part
) p" C3 j& ^6 Y: e: r* H9 X" [ ├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G 0 lvm / ~3 p: W: z+ _' r6 B) ?
└─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP]; q3 K- T( y9 B2 u
[root@centos6 ~]# pvresize /dev/sda2
$ _% M1 s8 G; X' k3 Q/ _ Physical volume "/dev/sda2" changed
g/ ~0 C1 l, z 1 physical volume(s) resized / 0 physical volume(s) not resized
# J [4 V! S7 ]& j6 T3 [- C+ a9 H[root@centos6 ~]# lsblk , E6 N: U0 d( i8 Q: ?
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
/ P6 l9 l a F% S+ ]% ssda 8:0 0 40G 0 disk
3 q( I# m+ w3 G. T0 g+ p/ z* }2 b& u├─sda1 8:1 0 500M 0 part /boot; S3 ^7 f. W5 L7 N2 m- a/ V
└─sda2 8:2 0 29.5G 0 part $ }, s$ W$ ?1 S/ c8 W* N
├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G 0 lvm /
- f- T! V" W# I/ m └─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP]
2 v8 U1 D. N8 Y4 H% }[root@centos6 ~]# pvdisplay && vgdisplay ' z6 \8 s$ \( d8 p% h
--- Physical volume ---
* R7 A5 a6 U& e6 ?8 J' x PV Name /dev/sda2
5 L a8 S5 j! f. x1 | VG Name vg_centos6
5 P7 a$ p; Q' u7 E- m2 d PV Size 29.51 GiB / not usable 986.00 KiB
+ S& ~1 t# a- }. W. o" { Allocatable yes (but full)
h8 p0 M6 j$ U. [/ l# C. _/ D& Q PE Size 4.00 MiB
\9 A+ M2 D5 v( R+ r Total PE 7554& ]; M: F& \3 H2 R6 z1 e+ Z
Free PE 0, v0 Q9 r2 `) }
Allocated PE 7554- Q! W& M/ w: I3 J" [
PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
N: _* ~) N1 T/ B8 {3 `
3 |; k* z6 ^4 J* W --- Volume group ---
% f0 f8 t- w: ~ VG Name vg_centos6
3 t! t: T- e/ N# x, @8 W System ID 6 O. p6 E* f- t( Y1 r" F
Format lvm2
; k( P0 R) Y- `1 Q6 [8 K Metadata Areas 1
4 c8 A$ Y. p" O7 [- F Metadata Sequence No 13; g2 x; u$ Z2 \* h/ y- Q' n$ v
VG Access read/write( Q7 T! U* [1 [& ~
VG Status resizable7 Y* Q$ o9 ]6 k! e
MAX LV 0. a' i/ I/ y7 Q/ o+ B
Cur LV 2
% W9 W: w" o' S+ [/ G( B Open LV 2
8 x7 u6 m5 B. E( u Max PV 0. n0 T6 i5 j# Q- |
Cur PV 1( R L7 h8 J' n5 F+ |
Act PV 17 o# M+ y1 S' Y
VG Size 29.51 GiB
( `0 \6 U) [2 a5 i% ?: D# |# L PE Size 4.00 MiB
! t1 `! i" D) j1 e Total PE 7554: ^: Z; E* U& k
Alloc PE / Size 7554 / 29.51 GiB, e8 Z) v4 @- Y5 h
Free PE / Size 0 / 0
% X3 u4 Z# P0 t VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia
0 [8 P% E$ d. O/ f" k+ X, U, M
5 e9 @7 S+ H! \$ e5 h% S5 {1 g[root@centos6 ~]# + u, j: s( i' J6 m% M
[root@centos6 ~]#
4 n8 i) i$ ?: y- n& @[root@centos6 ~]#
* B) P3 d) }# q, ^2 a3 F0 l[root@centos6 ~]# lsblk 2 v! x& i. \3 z) n- t1 z1 j4 Q* L g
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT0 D' ]; w0 l8 _8 v# c; n/ }
sda 8:0 0 40G 0 disk 9 u* m; ^3 {, N4 U a
├─sda1 8:1 0 500M 0 part /boot
+ O! L- I2 b, Z. v5 z/ `└─sda2 8:2 0 29.5G 0 part # `% B1 m: B+ \% Q# C- Z
├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G 0 lvm /
' [6 g3 W# ]$ X* ]. K8 Y2 B └─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP]
$ A7 X8 b6 ~# t9 X( W[root@centos6 ~]# growpart /dev/sda. w7 ^; k0 T, `6 l1 I+ ^
sda sda1 sda2 ( n/ ^) z6 ^ ], z' G J; a
[root@centos6 ~]# growpart /dev/sda' n5 s# y/ y& J
sda sda1 sda2
! B+ Q7 r! P" f/ d- c+ n3 Q# a[root@centos6 ~]# growpart /dev/sda 2
1 z# [ I g M8 G; z7 l( bNOCHANGE: partition 2 is size 82849317. it cannot be grown0 B* E2 R7 Z( \! k: i1 X3 A
[root@centos6 ~]# growpart /dev/sda 2
2 N% A; b* l" T8 Z1 XNOCHANGE: partition 2 is size 82849317. it cannot be grown* k/ a1 `! D6 p a A
[root@centos6 ~]# pvscan
+ A9 W) B0 v2 m% q% L8 F2 ? PV /dev/sda2 VG vg_centos6 lvm2 [29.51 GiB / 0 free]
1 E1 G* s) V0 R* J' R Total: 1 [29.51 GiB] / in use: 1 [29.51 GiB] / in no VG: 0 [0 ]! h0 ?, z# V$ E5 ^% d
[root@centos6 ~]# pvscan $ x% }) H6 u9 c1 ?! Q6 M( E
PV /dev/sda2 VG vg_centos6 lvm2 [29.51 GiB / 0 free]
! N2 e2 Y: Z0 i; k J7 m F Total: 1 [29.51 GiB] / in use: 1 [29.51 GiB] / in no VG: 0 [0 ]" T: d. R7 L* n9 j! ?+ u- }% h. C( B+ N5 ~
[root@centos6 ~]# pvresize /dev/sda/ K5 e' V, e4 S$ I# n3 W
sda sda1 sda2 ; q/ `. g5 |/ t' K. e
[root@centos6 ~]# pvresize /dev/sda
, {! a0 @6 t4 L- P$ Asda sda1 sda2 3 t. M( V. [- x/ o& Y
[root@centos6 ~]# pvresize /dev/sda2
' o6 i6 G/ m$ H. b& {$ j# f2 { Physical volume "/dev/sda2" changed
4 T* j3 _7 \: t6 t* b3 ?% f4 U 1 physical volume(s) resized / 0 physical volume(s) not resized* a3 G" |, V6 N* T
[root@centos6 ~]# pvresize /dev/sda2 - R' c% v4 u+ G+ I# u
Physical volume "/dev/sda2" changed
8 y& e& ?, _! N* U J1 a( j 1 physical volume(s) resized / 0 physical volume(s) not resized
# g+ |+ t; p5 Y" O9 Q8 T8 g2 G[root@centos6 ~]# pvdisplay && vgdisplay + I. N. ?8 w$ F8 l
--- Physical volume ---/ F. }1 w D5 j4 d/ ~/ M
PV Name /dev/sda2
( i5 }$ s3 Y2 I6 Z# o+ C T VG Name vg_centos6
" I- p6 j1 @2 l) Q; C PV Size 29.51 GiB / not usable 986.00 KiB
4 c% h- y+ H! |# G( K- |& { Allocatable yes (but full)* t) K! Y" A3 c5 u# _- Y" v0 b
PE Size 4.00 MiB4 Y' l6 r0 Z2 L% L, f# D) z& H
Total PE 7554' z% x# \& ^- Y* s3 @6 I
Free PE 0# N$ k3 W; e" F: r8 U9 V
Allocated PE 7554
0 G [& s- g) s/ E! E8 { PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K% D8 ~1 g7 I. i7 R+ @+ h
, I( E$ S6 _3 e) c4 F; t --- Volume group ---
0 r) e0 ^: r% P2 a1 o: J8 o0 H% q3 M) C VG Name vg_centos6
& E5 j' @4 ?6 \! z* d System ID " X5 O e; ?7 C, E" @
Format lvm2
" |3 J- W9 @: B1 L8 ]$ e Metadata Areas 1
* e) Z9 p* l+ R: b Metadata Sequence No 158 i+ C) Z0 _3 {: F9 Z$ ]
VG Access read/write
4 N" F' T* N m VG Status resizable- k/ d/ o3 _" _3 i
MAX LV 0
% v1 j( ^3 P$ x% Q3 ]$ Z0 y Cur LV 2
5 _- m! T8 ?+ N ?! H& r0 ~ Open LV 2
8 H- I2 q j( j7 ?% g' \ Max PV 00 N( y# R# C( E# |4 x6 I
Cur PV 1/ s' M" }; u* P! r# x
Act PV 1. \$ O" E& F o4 `' D* Y
VG Size 29.51 GiB
2 w- m: P6 E9 Z4 v+ p PE Size 4.00 MiB9 _ l8 n* t/ L! @
Total PE 7554
2 _' X- D- U9 a( V% ` Alloc PE / Size 7554 / 29.51 GiB
- k/ D# t& c, V o Free PE / Size 0 / 0
6 _7 K$ t+ D; @$ w VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia
, l* }0 `! E* ~2 C* ]' g4 l# w* a# P* B8 k( d( ~/ L5 ?
" V* Y0 `" v6 f9 s$ x4 w0 |
重启下centos系统吧
K. y( Y$ K6 ^- X; u; {8 j8 Hreboot centos system。
8 h$ y# M$ l8 o- s+ e4 O% t6 D& t) T
# reboot |
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发表于 2020-6-5 15:52:34