备份Ubuntu虚拟机可以通过多种方法实现,以下是一些常用的备份方式:
sudo apt install timeshift
sudo rsync -aAXv --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lostfound"} / /path/to/backup/folder
sudo rsync -aAXv /path/to/backup/folder/ /mnt/target/
sudo dd if=/dev/sda of=/dev/sdb bs=4M statusprogress
sudo dd if=/mnt/backup/system_backup.img of=/dev/sda bs=4M statusprogress
sudo apt-get install duplicity
duplicity --full-if-older-than 3M --no-encryption /path/to/backup/directory
duplicity --decrypt /path/to/backup/directory /path/to/restore/directory
VBoxManage clonehd snapshot.vdi new.vdi --format VDI
sudo su
进入root用户。tar
命令备份整个文件系统到一个压缩包中,例如:tar cvpzf backup.tgz --exclude=backup.tgz /
tar xvpfz backup.tgz -C /
选择适合您需求的方法进行操作即可。