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新闻中心与新手教程
发布时间:2024-10-02 12:22:49
sudo rsync -avzh --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} / /path/to/backup/cat /etc/debian_versiondf -hsudo apt updatesudo apt upgradesudo apt-get upgrade -s | grep -i security然后运行:
sudo apt-get upgradesudo apt install --only-upgrade package_namesudo apt full-upgradeuname -r内核通常通过常规系统更新升级。如需手动更新:
sudo apt install linux-image-genericcat /var/log/apt/history.logdpkg -s package_name | grep versionsudo rebootsudo tail -f /var/log/syslogsystemctl list-units --state=failedsudo apt install unattended-upgrades编辑 /etc/apt/apt.conf.d/50unattended-upgrades:
sudo nano /etc/apt/apt.conf.d/50unattended-upgrades确保安全更新选项已启用
编辑 /etc/apt/apt.conf.d/20auto-upgrades:
sudo nano /etc/apt/apt.conf.d/20auto-upgrades添加以下行:
apt::periodic::update-package-lists "1"; apt::periodic::unattended-upgrade "1";如果遇到包冲突或其他问题,尝试清理apt缓存:
sudo apt cleansudo apt --fix-broken installdebian没有内置的回滚功能,但可以通过指定版本来降级:
sudo apt install package_name=version_numberaptitude 是一个更高级的包管理工具:
sudo aptitude update sudo aptitude safe-upgrade编辑 /etc/apt/sources.list 使用离您最近的镜像站点
sudo apt autoremove