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opentack上对已有卷进行扩容后变化配置
4 C" ]2 E# R' b1 s6 x5 ~5 S[root@qianyi mnt]# lsblk
( G( b& l- O$ n9 LNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT, G" g6 D: k7 Z
vda 252:0 0 40G 0 disk
1 f6 l3 W" a4 e$ W. O├─vda1 252:1 0 500M 0 part /boot
/ V( d. w$ U5 K└─vda2 252:2 0 39.5G 0 part
$ V. W- N2 i3 e4 ]& L3 Z0 k3 j. r# k ├─centos-root 253:0 0 39.2G 0 lvm /
* j$ w. t* R8 M# G └─centos-swap 253:1 0 308M 0 lvm [SWAP], V% R: t2 c( U# r/ v- O' \
vdb 252:16 0 4G 0 disk [SWAP]
: y, d/ E2 m6 ~$ Y) ^vdc 252:32 0 8G 0 disk /mnt" s: n+ x; @# k0 u9 L: O# Y
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先umount要扩容的目录6 S4 P# E6 P, U( s$ Q, v
[root@qianyi /]# umount /mnt/$ r: @8 ~7 y8 U" p
/ O x4 p- [; H1 h# O去openstack 平台调整磁盘大小到10G以上。
8 Q8 d" R3 U3 u6 q2 ~[root@qianyi /]# lsblk & Y! [% r1 r% _$ ?2 V
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
' }$ m4 U2 Q: j4 `0 ~vda 252:0 0 40G 0 disk
( s3 A0 x1 `. E/ o├─vda1 252:1 0 500M 0 part /boot
* h0 ]# H! a5 P└─vda2 252:2 0 39.5G 0 part 5 H% J8 v6 ?* P* L( D
├─centos-root 253:0 0 39.2G 0 lvm /
. ^* V8 G: F! R7 u2 K$ @( ^! D4 {5 B └─centos-swap 253:1 0 308M 0 lvm [SWAP]* r& K, z' O( x2 R, r
vdb 252:16 0 4G 0 disk [SWAP]9 _; [% E- B+ C6 R# F
vdc 252:32 0 15G 0 disk ; [6 n4 l% K$ t) W: P$ J% O
. [5 ?8 l4 s4 t0 B[root@qianyi /]# mount /dev/vdc /mnt/
, m' z% |, b G0 S4 D2 z( ^ O[root@qianyi /]# df -Th
6 S2 g/ X. H1 o6 s. Z- _Filesystem Type Size Used Avail Use% Mounted on
+ B8 d8 u/ Q4 X5 g, zdevtmpfs devtmpfs 3.9G 0 3.9G 0% /dev
% T) F b; J* htmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm
6 ]8 X' j1 L; C0 Ltmpfs tmpfs 3.9G 8.6M 3.9G 1% /run
l/ w/ A# R" m- E* k7 j* L ftmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup8 K0 y! p% p$ n, E0 T
/dev/mapper/centos-root xfs 40G 1.6G 38G 4% /5 R1 A: O& c ^8 e6 {7 A. l
/dev/vda1 xfs 497M 187M 311M 38% /boot- T& K6 k8 G' T7 Y
tmpfs tmpfs 783M 0 783M 0% /run/user/0) |* l: Y5 S9 j# Z# r* h1 K+ E
/dev/vdc xfs 8.0G 107M 7.9G 2% /mnt
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6 Y M* H i0 p: `1 f确定了还没有磁盘上来
7 o( C3 M1 i7 ]. L. n$ [[root@qianyi /]# fdisk -l3 u; Z" g* `8 B% c* W
Disk /dev/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors
$ y: a: L9 ?0 Y/ Y6 ^Units = sectors of 1 * 512 = 512 bytes5 C3 B1 x* r3 G8 \/ t8 M5 R4 j% B
Sector size (logical/physical): 512 bytes / 512 bytes
6 Q9 M2 m- v+ Y/ j# {- |& K8 T; `I/O size (minimum/optimal): 512 bytes / 512 bytes, {) C2 M; c# M7 P
Disk label type: dos; [- k L0 f8 E6 S) T3 o- q ^# Q3 @
Disk identifier: 0x000cc443
' K8 W! V8 k$ C3 _' a2 Z/ s Device Boot Start End Blocks Id System
# h8 l# X* J3 ^/dev/vda1 * 2048 1026047 512000 83 Linux, L1 u* k( Q3 U1 _# s, W& {) {% C
/dev/vda2 1026048 83886046 41429999+ 8e Linux LVM- V1 n$ Q* U' A; p# X" a6 T, |$ o
Disk /dev/vdb: 4294 MB, 4294967296 bytes, 8388608 sectors
3 m' ^" b9 v" `% s3 ~% }Units = sectors of 1 * 512 = 512 bytes
- N! J' C) ^; Y' O5 XSector size (logical/physical): 512 bytes / 512 bytes
& W: q p9 h3 q& }% OI/O size (minimum/optimal): 512 bytes / 512 bytes
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5 Z3 d% m% P6 K3 {8 l3 F" WDisk /dev/mapper/centos-root: 42.1 GB, 42098229248 bytes, 82223104 sectors9 j) O) E1 e* P( ~ c2 T
Units = sectors of 1 * 512 = 512 bytes
8 s( r1 P, b; g2 JSector size (logical/physical): 512 bytes / 512 bytes/ m0 K( h1 E# r- J+ {8 m: C
I/O size (minimum/optimal): 512 bytes / 512 bytes
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Disk /dev/mapper/centos-swap: 322 MB, 322961408 bytes, 630784 sectors
4 D3 u, W: ]) z" `9 K6 rUnits = sectors of 1 * 512 = 512 bytes) n+ j4 ?0 R4 t
Sector size (logical/physical): 512 bytes / 512 bytes9 x( Z, g; D( |$ a) j
I/O size (minimum/optimal): 512 bytes / 512 bytes
6 b, E9 o1 q" C* P- G2 E7 z# _( t# d. f8 o' j( b5 C/ H
Disk /dev/vdc: 16.1 GB, 16106127360 bytes, 31457280 sectors
' y& W5 b' C, V, yUnits = sectors of 1 * 512 = 512 bytes- B, W0 l' V( p$ j) b& L# p
Sector size (logical/physical): 512 bytes / 512 bytes
: V: o* ]" [' i+ H7 oI/O size (minimum/optimal): 512 bytes / 512 bytes; G, Y- Z8 ^$ ~6 Q! ?: a% Y
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磁盘却已经上来了。
! m! z+ x D- P$ ? W$ |! {5 B扩容:
: f( r% [; K' T! F! G% B[root@qianyi /]# mount /dev/vdc /mnt/
3 v. t" w4 v+ V[root@qianyi /]# xfs_growfs /dev/vdc ! R- \0 O$ r! R# R* @2 k+ O
meta-data=/dev/vdc isize=512 agcount=16, agsize=131072 blks9 l' {4 W: U, g, z& `! J4 v' n' G6 Z
= sectsz=512 attr=2, projid32bit=1
u/ w* `2 \7 a: B5 _$ r = crc=1 finobt=0 spinodes=0
) I$ k# C3 k3 ldata = bsize=4096 blocks=2097152, imaxpct=255 N- E' d2 I D x( A) F1 ~$ n7 x. U
= sunit=0 swidth=0 blks( t# m( P7 ^. a+ y3 _
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
/ {4 @# G/ Q0 w! blog =internal bsize=4096 blocks=2560, version=2' {/ u- O8 w C w) A1 C
= sectsz=512 sunit=0 blks, lazy-count=16 S8 z# t3 A* y' H# J+ a
realtime =none extsz=4096 blocks=0, rtextents=0' h2 Z0 P; w( W y+ d5 L
data blocks changed from 2097152 to 3932160+ _' d! l) T6 w7 `0 \
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6 c9 J+ P0 q% M" T8 }- f p检查磁盘:
( _% K7 A6 u( p5 b f! e, W" l[root@qianyi /]# df -Th
! P& i) l- i5 x2 m+ \Filesystem Type Size Used Avail Use% Mounted on0 ~: H8 n! M( j& G1 J
devtmpfs devtmpfs 3.9G 0 3.9G 0% /dev! n0 a: |4 W5 k# Q7 [8 |
tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm$ R Q" k. g8 u, X' Q
tmpfs tmpfs 3.9G 8.6M 3.9G 1% /run
. }0 J$ E9 X) d' i5 u: Jtmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup) E% Z' ~4 ~3 c2 V! w
/dev/mapper/centos-root xfs 40G 1.6G 38G 4% /
4 Y) R8 Z" K A, c6 |# l7 d4 }/dev/vda1 xfs 497M 187M 311M 38% /boot6 I9 R( i6 G1 B
tmpfs tmpfs 783M 0 783M 0% /run/user/0
6 ?4 y A. u c5 _. d" K* v6 A, H, u/dev/vdc xfs 15G 108M 15G 1% /mnt8 [& l# H: y; k4 k' S9 {
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扩上来了。
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