sudo rsync -a /var/spool /backup/spool_backup/ # 备份到指定目录,保留文件属性
sudo tar -czvf /backup/spool_backup.tar.gz /var/spool # 压缩备份
sudo rsync -a /backup/spool_backup/ /var/spool/ # 从备份目录恢复
sudo tar -xzvf /backup/spool_backup.tar.gz -C / # 解压到根目录
sudo
,恢复后需检查目录权限(如chown root:root /var/spool
)。sudo systemctl stop cups
),恢复后重启。