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.

+ ?5 ?" r' j# {
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
CentOS8.3-2011-2024-11-18-7516fad2-6e99-4576-8862-7e14898766ec
2 n) m: R0 \8 d, QCentOS8.3-2011-20241118-21-52-b7996c4d-e754-4722-a4ed-c9413d5eab18
  W% \/ @) q# D: |! JCentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9
( t4 O4 c; j( C1 pCentOS8.3-2011-96b8b4fc-802e-4623-b2ff-9281cceedbd3
/ b9 a' T% j+ V3 @3 ]. ]CentOS8.3-2011-mode
Centos7.9-mode
7 K2 i  n( v& M7 w- Z. iopenEuler-imge
8 L2 d6 F, l4 j- m2 K+ q% ^openEuler-imge-mode
- L$ H& Z7 E1 R3 e2 nroot@gm268-3 17:13:37 ~
$ rbd cp volumes/Centos7.9-mode volumes/Centos7.9-mode-`date  +'%Y%m%d-%H-%M'`-`uuidgen`
Image copy: 100% complete...done.
root@gm268-3 17:14:35 ~
$ rbd ls -p volumes
- R5 R- R0 J# B1 U; GCentOS8.3-2011-2024-11-18-7516fad2-6e99-4576-8862-7e14898766ec
# B" y1 Z, ^5 z0 R5 r7 [% z5 YCentOS8.3-2011-20241118-21-52-b7996c4d-e754-4722-a4ed-c9413d5eab18
CentOS8.3-2011-7cbf9bed-763e-4bdf-9ea5-b72aeaba98a9
CentOS8.3-2011-96b8b4fc-802e-4623-b2ff-9281cceedbd3
CentOS8.3-2011-mode
Centos7.9-mode
- f" ^# W: j- q; ^( N2 b1 XCentos7.9-mode-20241216-17-14-55c35356-f60e-4d0c-80f9-5c60bcd59624
% \9 B) d- ~# r2 M% H+ O& ~' y$ GopenEuler-imge
openEuler-imge-mode
; E% I# X4 z, z9 ], Y4 r# w! wroot@gm268-3 17:14:38 ~
! x( s1 L* ~$ t+ f/ ~$ rbd resize volumes/Centos7.9-mode-20241216-17-14-55c35356-f60e-4d0c-80f9-5c60bcd59624 --size 1024G
- x! ~# }. G: P( H, N  RResizing image: 100% complete...done.
  H$ \+ C" G; U) `5 _- G6 H4 U) ~root@gm268-3 17:15:20 ~

admin

$ virsh define gm268-3-vm-1.xml
" K: j/ }: ]) |6 J6 I3 cDomain gm268-3-vm-1 defined from gm268-3-vm-1.xml

! g; w5 U  E7 z: H6 Z- zroot@gm268-3 17:17:30 ~
$ virsh list --all
& u4 X7 ]% E. ?' c Id   Name           State
! u6 p8 |! W! m2 _1 R2 o4 Z7 s-------------------------------
1 [) F: t1 j3 _$ O; W -    gm268-3-vm-1   shut off