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发表于 2020-6-5 16:17:41
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centos6上会出现问题：
1 C# x( y: ?) M# y" b% }6 [Problems will occur on centos6:/ I, h& J G& w; @: ?$ ?4 j! Q
检查以下内容：
) c9 W- o7 k$ L/ G4 s/ Z3 SCheck the following:9 j* |, O1 {2 ]5 Q
[root@centos6 ~]# lsblk
/ w; A8 S5 C, b2 S* J( N: xNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
[ \) L" {0 {+ ?' ?sda 8:0 0 40G 0 disk
, P5 b( G( ^; ]3 F8 R2 D├─sda1 8:1 0 500M 0 part /boot
: T. A% J6 `9 C3 S└─sda2 8:2 0 29.5G 0 part
! p3 I3 {; P0 ` ├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G 0 lvm /
5 Q! |, i$ ]2 Z! C5 d6 g └─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP] o: l1 f% N* S" k! k
[root@centos6 ~]# pvresize /dev/sda2 + r4 S& y2 ~: d+ A# o* v- m
Physical volume "/dev/sda2" changed
+ U9 [$ s/ \+ n: }3 @& e" m 1 physical volume(s) resized / 0 physical volume(s) not resized) Q. K% q/ ^: w* q
[root@centos6 ~]# lsblk
A3 D& H3 A( pNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT ]# \: B% Q: _7 Q
sda 8:0 0 40G 0 disk
% e/ K( A* H* p├─sda1 8:1 0 500M 0 part /boot
5 x& |" b$ g( w└─sda2 8:2 0 29.5G 0 part ; W5 v3 q) y# f3 R. D2 T9 l
├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G 0 lvm /
% r$ s8 Z' m0 B └─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP]1 U$ A E" I4 `8 e+ X
[root@centos6 ~]# pvdisplay && vgdisplay - ?5 N: T- o$ m" z8 f* K
--- Physical volume ---
; Z5 n0 x1 R; c3 l$ J' T" g PV Name /dev/sda2
8 h& S8 G2 z$ p3 _0 l& \ VG Name vg_centos6, `4 {" H2 x8 Q/ y: s3 i; {% p4 c
PV Size 29.51 GiB / not usable 986.00 KiB: O, ]6 s8 G: s) \ p# X
Allocatable yes (but full)' `* s1 N/ G+ x6 }
PE Size 4.00 MiB# P4 _+ }5 o4 j6 ?7 q% t
Total PE 7554
; \% }; O. g% r, l X7 W: J. @ Free PE 0
: Z+ ^! x# d- T" s& z, c( m Allocated PE 75542 ]8 A2 f! H! Z( @7 D8 V1 p' L
PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K3 w# W$ ~9 ~+ e4 i5 o" S! B
7 v- u, x2 v1 R4 t4 ?
--- Volume group ---
/ V3 E6 Y7 b8 X( W% R. w VG Name vg_centos6; Y( e K/ W' ]
System ID
) f9 \1 {" |1 a8 ]* N$ [ Format lvm2, Q0 k! _1 N0 Y! {, W8 M
Metadata Areas 1" h W3 P$ o; W2 S- _
Metadata Sequence No 138 ?! I8 ?3 ?) \# U
VG Access read/write
; { h3 n3 f& e$ D- c2 [/ x Y' W: t VG Status resizable
S! F' L+ ?, A$ E: w: N MAX LV 0& a* R4 m- y$ l; h% Z" N( J
Cur LV 2
( I/ k: W" o$ G. {# r Open LV 22 K- E$ w) \" ^
Max PV 0+ z+ C$ o! z- G
Cur PV 1+ w+ u- V; Y ?3 {$ j' N
Act PV 14 z9 o& q" u/ b5 m
VG Size 29.51 GiB" z9 C! J& ?/ ]
PE Size 4.00 MiB |; v( H6 q1 P1 w: L2 R. L
Total PE 7554; A. S# n' _4 w
Alloc PE / Size 7554 / 29.51 GiB W( s3 V5 K# u" g
Free PE / Size 0 / 0 3 V4 H# [) l; W4 @5 [
VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia: e+ \' |$ m, t$ ~7 H8 }2 y
& y. j9 f6 t, l$ P$ D1 Y[root@centos6 ~]# ; U [. y# Q5 l: |: b. Y% i
[root@centos6 ~]# 9 O2 {7 y: O! ]
[root@centos6 ~]#
& a2 @$ J# m- U8 ?9 q2 `[root@centos6 ~]# lsblk
8 P$ M! l; ]7 @/ K7 NNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
5 n/ R: T! @6 {sda 8:0 0 40G 0 disk
8 ~9 r0 \; m y) b _├─sda1 8:1 0 500M 0 part /boot
* b# _2 M5 a1 k, W" ]$ e) t└─sda2 8:2 0 29.5G 0 part
0 l9 W' N E& F Q0 H; ]3 o ├─vg_centos6-lv_root (dm-0) 253:0 0 27.5G 0 lvm /
9 T* h7 O4 g) q └─vg_centos6-lv_swap (dm-1) 253:1 0 2G 0 lvm [SWAP]/ Q& G, ?; w7 T: l/ b1 X
[root@centos6 ~]# growpart /dev/sda
2 e+ m! B4 t1 G9 S. s9 `% Asda sda1 sda2 ( {' N" e: y9 B) s+ n
[root@centos6 ~]# growpart /dev/sda8 x) m: y2 Y/ l8 s9 b! L9 }
sda sda1 sda2
2 }# g* s+ j. U' U2 I, y# W[root@centos6 ~]# growpart /dev/sda 27 Y7 _0 O6 X2 D+ t# ?
NOCHANGE: partition 2 is size 82849317. it cannot be grown
7 X" x% K9 D; B) C% `. L; R2 _[root@centos6 ~]# growpart /dev/sda 2
9 q. V: H4 {% ~% E: b: HNOCHANGE: partition 2 is size 82849317. it cannot be grown
6 n9 x. H* k- h& Y& r W6 Z, k5 W! x[root@centos6 ~]# pvscan , u% B/ W2 Y. {4 j
PV /dev/sda2 VG vg_centos6 lvm2 [29.51 GiB / 0 free] t9 Z' @$ Q e( S' l9 `3 Z0 n
Total: 1 [29.51 GiB] / in use: 1 [29.51 GiB] / in no VG: 0 [0 ]3 G4 l1 t* ^( P9 f+ p+ e. n# b
[root@centos6 ~]# pvscan . [. _* C5 i2 I" w
PV /dev/sda2 VG vg_centos6 lvm2 [29.51 GiB / 0 free]) @4 {! Z. e# l& k4 _
Total: 1 [29.51 GiB] / in use: 1 [29.51 GiB] / in no VG: 0 [0 ]% n( h! I, _- C+ m
[root@centos6 ~]# pvresize /dev/sda+ v3 N0 ~! [1 {" F
sda sda1 sda2 2 r7 [" Z9 d0 o4 N
[root@centos6 ~]# pvresize /dev/sda
5 y P' }4 n/ Isda sda1 sda2
) |; t' m6 J/ u, x# S3 c: ~) G[root@centos6 ~]# pvresize /dev/sda2
% H, i _ j {4 f4 ?5 } Physical volume "/dev/sda2" changed
" T( p+ a* a o! k; O 1 physical volume(s) resized / 0 physical volume(s) not resized) G6 L5 x& e$ U' H4 W. _- ~
[root@centos6 ~]# pvresize /dev/sda2 8 B+ ~6 B5 s; g0 Q* z0 }, I- |
Physical volume "/dev/sda2" changed
. m' [, V) e7 N 1 physical volume(s) resized / 0 physical volume(s) not resized' ?- X% X$ t$ c( l9 t3 _
[root@centos6 ~]# pvdisplay && vgdisplay
, M6 R8 Y8 W, x! P' Q --- Physical volume ---
" k: y% e( L5 F4 n PV Name /dev/sda20 V L3 Y* s$ C+ M
VG Name vg_centos65 u' E6 E; l- I% A
PV Size 29.51 GiB / not usable 986.00 KiB1 v, E) A. L! v
Allocatable yes (but full)
: y, w0 P X8 U+ Z, P5 F& B5 b PE Size 4.00 MiB
6 ^! u' N. s8 o& n1 r4 z8 C. ?! p Total PE 7554
: w/ G7 ~5 D H Y7 U- R, O( Z+ C Free PE 0* P) P* K/ A9 D8 x0 V" f1 M
Allocated PE 7554
- o) |8 n. S! i* b$ v PV UUID pgq4gQ-kvRN-TT7t-tqJU-2Gvx-ZHTB-v7te0K
6 A7 P+ R$ X2 i# G' C/ k+ M7 L
% I! r' J0 s# U& S' X --- Volume group ---* y3 Y$ d6 U8 I/ u1 N% f/ c
VG Name vg_centos6
# h9 U8 k8 K+ b7 @& M System ID ! {* n* O L' E t& m: }
Format lvm2
/ j; C/ k3 w+ E0 F6 ~# c7 q4 U Metadata Areas 1/ v, Q/ |, z6 |/ {- J' r
Metadata Sequence No 15
7 ~" k' W% L8 T' j+ n+ U3 Y d VG Access read/write
+ w3 J; S4 {8 ^: Z0 V0 d VG Status resizable
( O/ K; C9 q- d4 G! V- a J! c V, ] MAX LV 0
0 `5 I) }7 Q7 c; v- B) j Cur LV 2! h m9 `- R. `4 H
Open LV 2
" U* ]$ f* t' S/ Q$ i: G+ I Max PV 0
$ I$ C- E" P4 Y1 n" ]1 }/ p Cur PV 1. n; j8 v7 p7 C4 o9 E3 R
Act PV 1 a( X$ L6 F- A0 f
VG Size 29.51 GiB
. E( E0 o* ~. U# ~7 j! r PE Size 4.00 MiB, p5 M. S8 v/ ?& f0 G
Total PE 7554: l ~7 \( z' [' d' x
Alloc PE / Size 7554 / 29.51 GiB
: Y8 A3 |$ }5 Q: h4 T i$ u& t) H# j Free PE / Size 0 / 0
; b. `& w% P+ y7 @* @: q VG UUID JXzUoA-nRhV-4oNN-Fisv-M7OW-R6ok-nsxFia, }9 }/ Q9 J# |# L2 a) y* O
9 U# C1 e. u3 _8 t6 Y5 E+ Y
0 H- Q7 A* P) z y重启下centos系统吧& `0 {& o- z/ p4 p6 {
reboot centos system。! o% [7 n5 m# d
" Q" `' H+ W# W! A' E
# reboot |
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发表于 2020-6-5 15:52:34