快照

1. 在使用快照功能之前，請先在您的虛擬機上安裝套件 qemu-guest-agent

ubuntu@demo:~$ sudo apt install -y qemu-guest-agent

ubuntu@demo:~$ sudo systemctl status qemu-guest-agent
● qemu-guest-agent.service - LSB: QEMU Guest Agent startup script
   Loaded: loaded (/etc/init.d/qemu-guest-agent; bad; vendor preset: enabled)
   Active: active (running) since Thu 2020-11-26 05:54:44 UTC; 16s ago
     Docs: man:systemd-sysv-generator(8)
   CGroup: /system.slice/qemu-guest-agent.service
           └─11934 /usr/sbin/qemu-ga --daemonize -m virtio-serial -p /dev/virtio-ports/org.qemu.guest_agent.0

Nov 26 05:54:44 demo systemd[1]: Starting LSB: QEMU Guest Agent startup script...
Nov 26 05:54:44 demo systemd[1]: Started LSB: QEMU Guest Agent startup script.

2. 前往專案 > 磁碟 > 磁碟，從清單中選擇磁碟，並在「動作」欄位中選取 建立快照

   

3. 輸入快照名稱與說明（可選）