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opentack上对已有卷进行扩容后变化配置 ! a# Z$ m1 G$ s
[root@qianyi mnt]# lsblk + U0 H! }4 j# C x' h# d7 Q
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
5 U; T+ e2 [+ Uvda 252:0 0 40G 0 disk 2 K# z4 B S9 n+ x- i$ |
├─vda1 252:1 0 500M 0 part /boot3 y; k( J/ O8 H5 K
└─vda2 252:2 0 39.5G 0 part + P) A1 c/ C: F8 C6 v9 T2 }
├─centos-root 253:0 0 39.2G 0 lvm /' L5 |6 j' k) C2 h' W
└─centos-swap 253:1 0 308M 0 lvm [SWAP]
' h! K O/ R, l0 P3 r& B( Zvdb 252:16 0 4G 0 disk [SWAP]5 b8 H0 O. t4 s" y8 d: K9 [6 {
vdc 252:32 0 8G 0 disk /mnt
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先umount要扩容的目录
8 X d8 K N2 `[root@qianyi /]# umount /mnt/$ U- {, Z; V; L! V: w( H. E: F
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去openstack 平台调整磁盘大小到10G以上。
( O0 ^& I2 B0 C8 x6 V( w[root@qianyi /]# lsblk
/ z! C: a, s+ p( `( wNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT% Q" ?# F1 O; Z& _* p2 E
vda 252:0 0 40G 0 disk ! l6 l( \. ^% ?* j! U
├─vda1 252:1 0 500M 0 part /boot
/ m$ N! R, i( s4 N7 y└─vda2 252:2 0 39.5G 0 part # q0 O- h. c4 p9 P9 y k/ L
├─centos-root 253:0 0 39.2G 0 lvm /
7 ]' U$ K) d7 l% m, N └─centos-swap 253:1 0 308M 0 lvm [SWAP]
+ P ]0 T6 b- n" x1 Svdb 252:16 0 4G 0 disk [SWAP]3 q5 P& J7 _. e5 I# L* W* K! e
vdc 252:32 0 15G 0 disk ) |9 V+ g3 K9 l+ d7 \6 R
! X W/ ]: X$ c/ S U: @[root@qianyi /]# mount /dev/vdc /mnt/
f* B- T/ U0 X6 g[root@qianyi /]# df -Th# X/ q$ }) F3 q
Filesystem Type Size Used Avail Use% Mounted on
( v8 x! v3 t; \$ Kdevtmpfs devtmpfs 3.9G 0 3.9G 0% /dev
% b, I3 E# D" Y7 J0 dtmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm
* n6 q* X5 [" A* }tmpfs tmpfs 3.9G 8.6M 3.9G 1% /run. G* e* V- v1 m; }# w) ]
tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup4 {$ F$ y2 {+ O! c; ?
/dev/mapper/centos-root xfs 40G 1.6G 38G 4% /
7 m3 Z+ ~- X( S4 j" E2 @; X$ @/dev/vda1 xfs 497M 187M 311M 38% /boot
6 W5 ~) U4 `2 e- Q2 Ftmpfs tmpfs 783M 0 783M 0% /run/user/0
5 _" H$ ~" Y' ^9 ]! M- f/dev/vdc xfs 8.0G 107M 7.9G 2% /mnt# Y7 z2 R( ]; v( A+ v
2 _$ z) w% \" {. }5 V
确定了还没有磁盘上来" Z% S1 [2 ]! W7 Z* ]) b
[root@qianyi /]# fdisk -l
+ |4 C: ?% P0 w0 cDisk /dev/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors
# d) `) y( k, U6 TUnits = sectors of 1 * 512 = 512 bytes5 ^9 H3 A2 S! @1 ^7 w1 m9 ]
Sector size (logical/physical): 512 bytes / 512 bytes; t2 h' y( M$ Z7 f t9 @$ X
I/O size (minimum/optimal): 512 bytes / 512 bytes
, G1 C/ z" S# S; ~2 a! R& B: H% ~8 ]Disk label type: dos
, u9 J# z# ?% w, n) sDisk identifier: 0x000cc443
2 p6 s) g" ^2 z1 ~ Device Boot Start End Blocks Id System
9 U" z+ Z3 M$ y$ J3 I$ p9 G- K# }/dev/vda1 * 2048 1026047 512000 83 Linux
8 L" x5 \- V0 k/dev/vda2 1026048 83886046 41429999+ 8e Linux LVM- s. J1 P s( Q4 T
Disk /dev/vdb: 4294 MB, 4294967296 bytes, 8388608 sectors* \$ p; c2 W+ c% {& F- [7 D0 ^! c; w9 {
Units = sectors of 1 * 512 = 512 bytes
! w% P2 ], h3 N4 {6 |Sector size (logical/physical): 512 bytes / 512 bytes
9 ]7 {+ H5 P7 ?3 d. a& q/ |( AI/O size (minimum/optimal): 512 bytes / 512 bytes1 t( T* C8 [& }2 }; }6 W8 I. j1 |' Q3 o
! {5 j; B! J: G+ D/ s2 W
Disk /dev/mapper/centos-root: 42.1 GB, 42098229248 bytes, 82223104 sectors
, b# l1 ~; I" u3 nUnits = sectors of 1 * 512 = 512 bytes
* l$ d6 n# R' }+ nSector size (logical/physical): 512 bytes / 512 bytes8 @8 J6 y& n$ A* v$ I/ T' f
I/O size (minimum/optimal): 512 bytes / 512 bytes
# P, Z, N# j. V
( v+ e u& v4 U7 h5 VDisk /dev/mapper/centos-swap: 322 MB, 322961408 bytes, 630784 sectors
5 }# E/ k0 d+ {; u6 e* x) a3 JUnits = sectors of 1 * 512 = 512 bytes# M. x. S- R2 I! N9 P
Sector size (logical/physical): 512 bytes / 512 bytes
1 p- S a/ O9 GI/O size (minimum/optimal): 512 bytes / 512 bytes
) k7 W1 `( n: K; D. a0 |0 g& q9 b+ w& o7 J6 E. ]7 b5 R3 o
Disk /dev/vdc: 16.1 GB, 16106127360 bytes, 31457280 sectors
- a% }. {" ^! fUnits = sectors of 1 * 512 = 512 bytes+ p# `7 l& X7 F( ~; Y! \! C, j: {& a
Sector size (logical/physical): 512 bytes / 512 bytes
6 }4 v% q9 t# N+ ^I/O size (minimum/optimal): 512 bytes / 512 bytes" n4 ^ y& i( z8 X8 Q
( C) B. O) {# B+ s& u( O' r& d- c0 U$ w; n5 y
! p6 F- W! T0 _, b+ C' T0 Z磁盘却已经上来了。
- b9 c& U5 a, ]4 q; q3 G5 h$ K; z扩容：
: E" H. r0 [2 l/ M4 @1 O[root@qianyi /]# mount /dev/vdc /mnt/
. e/ N, X) }1 D* S( t5 L. \ H[root@qianyi /]# xfs_growfs /dev/vdc
" a, w" W! P' Y7 @4 `0 Gmeta-data=/dev/vdc isize=512 agcount=16, agsize=131072 blks
" N4 C+ _2 o) f' S9 Q/ o = sectsz=512 attr=2, projid32bit=1
2 ~6 u1 S+ _" N, y/ X* {" ^& V! [! s% ] = crc=1 finobt=0 spinodes=03 w o; o0 m) L; V, g* g# V: h
data = bsize=4096 blocks=2097152, imaxpct=25
& {; y% B2 G! X Y1 @4 w = sunit=0 swidth=0 blks( u. ~$ j3 `: S& Z% X
naming =version 2 bsize=4096 ascii-ci=0 ftype=1& \) }" ]5 p X @1 O3 x
log =internal bsize=4096 blocks=2560, version=2
9 p0 \. P( i) A9 y; [, V. K = sectsz=512 sunit=0 blks, lazy-count=1
, B3 g' L- L$ u3 Mrealtime =none extsz=4096 blocks=0, rtextents=0- \/ |7 y6 P L, y- V% y D
data blocks changed from 2097152 to 3932160# L. A* A5 a5 G, M' r$ t
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( X9 {! N: U" Z$ F/ Q检查磁盘：
& Q" Z0 v. Y' w8 r* P[root@qianyi /]# df -Th
) d; w3 B& S, }. c! j& \Filesystem Type Size Used Avail Use% Mounted on- B. g/ K6 l; }7 H6 C% I
devtmpfs devtmpfs 3.9G 0 3.9G 0% /dev
7 g$ A- M* ]' Z8 D/ I0 Btmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm
4 X1 T( Q( | Z, P* Ntmpfs tmpfs 3.9G 8.6M 3.9G 1% /run
/ A; g; b9 h6 h3 Q9 n* {3 ltmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
* K! F4 b4 f+ @! w) j/dev/mapper/centos-root xfs 40G 1.6G 38G 4% /$ c0 p0 m( c7 v" a! s
/dev/vda1 xfs 497M 187M 311M 38% /boot8 `# d% G$ D* [4 \/ Q( K A
tmpfs tmpfs 783M 0 783M 0% /run/user/0' @) e! O4 @6 D8 @4 Y
/dev/vdc xfs 15G 108M 15G 1% /mnt
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/ k' V. ^0 a& F2 d* {* m3 K扩上来了。
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发表于 2022-3-25 15:21:06