kvm后端存储，使用rbd cp 镜像加上时间标签及uuid方式区别新建的镜像

admin

date  +'%Y%m%d-%H-%M'


$ rbd cp volumes/CentOS8.3-2011-mode volumes/CentOS8.3-2011-`date  +'%Y%m%d-%H-%M'`-`uuidgen`
Image copy: 100% complete...done.

& x* }0 W6 ]6 \4 L& ~/ a% B7 w
! d/ q+ c, L5 `7 o, {创建好的镜像使用resize方式扩容：
rbd resize volumes/CentOS8.3-2011-2024-11-18-7516fad2-6e99-4576-8862-7e14898766ec --size 1024G

admin

$ rbd ls -p volumes
3 n* e' U2 K- @" K! O7 `6 {; @1 |CentOS8.3-2011-2024-11-18-7516fad2-6e99-4576-8862-7e14898766ec
5 \4 V1 `7 n) J5 ?% L) U8 UCentOS8.3-2011-20241118-21-52-b7996c4d-e754-4722-a4ed-c9413d5eab18
CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9
CentOS8.3-2011-96b8b4fc-802e-4623-b2ff-9281cceedbd3
7 h8 X# S5 U% {$ [7 JCentOS8.3-2011-mode
Centos7.9-mode
openEuler-imge
, a5 w, T  L5 ^; ~openEuler-imge-mode
root@gm268-3 17:13:37 ~
$ rbd cp volumes/Centos7.9-mode volumes/Centos7.9-mode-`date  +'%Y%m%d-%H-%M'`-`uuidgen`
! k0 v# z/ `: J- l' Z! s- j2 KImage copy: 100% complete...done.
) ~8 j6 W* B0 t7 q" H$ broot@gm268-3 17:14:35 ~
, z1 U2 F1 f/ {& b% }$ rbd ls -p volumes
* T$ L3 j$ H! w$ L% KCentOS8.3-2011-2024-11-18-7516fad2-6e99-4576-8862-7e14898766ec
. s5 U9 S3 o/ w& z  MCentOS8.3-2011-20241118-21-52-b7996c4d-e754-4722-a4ed-c9413d5eab18
/ j* B7 Q: p* gCentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9
CentOS8.3-2011-96b8b4fc-802e-4623-b2ff-9281cceedbd3
CentOS8.3-2011-mode
1 l; X) q, f+ I4 j* Z4 f/ f6 n2 g4 d7 nCentos7.9-mode
1 Y: b/ z$ z+ xCentos7.9-mode-20241216-17-14-55c35356-f60e-4d0c-80f9-5c60bcd59624
) w! M/ ]$ [! ropenEuler-imge
openEuler-imge-mode
root@gm268-3 17:14:38 ~
" ]5 [0 F% p1 U% F3 G$ rbd resize volumes/Centos7.9-mode-20241216-17-14-55c35356-f60e-4d0c-80f9-5c60bcd59624 --size 1024G
Resizing image: 100% complete...done.
root@gm268-3 17:15:20 ~

admin

$ virsh define gm268-3-vm-1.xml
# u! G6 x/ S% jDomain gm268-3-vm-1 defined from gm268-3-vm-1.xml

root@gm268-3 17:17:30 ~
- {! f4 @) F4 _& |$ virsh list --all
9 a4 L/ R1 F# r" E2 h" { Id   Name           State
-------------------------------
-    gm268-3-vm-1   shut off
4 w8 ]" |  @2 b* G9 o# _6 Y2 U