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新闻中心与新手教程
发布时间:2024-10-02 12:17:27
sudo rsync -avzh --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} / /path/to/backup/cat /etc/centos-releasedf -hsudo yum check-updatesudo yum updatesudo yum --security updatesudo yum update package_namesudo yum update --exclude=package_nameuname -rsudo yum update kernelsudo yum install kernelsudo yum historyrpm -q package_namesudo rebootsudo tail -f /var/log/messagessystemctl list-units --state=failedsudo yum install yum-cron编辑 /etc/yum/yum-cron.conf 文件:
sudo nano /etc/yum/yum-cron.conf设置 apply_updates = yes 以自动应用更新
sudo systemctl enable yum-cron sudo systemctl start yum-cron如果遇到包冲突或其他问题,尝试清理yum缓存:
sudo yum clean all使用以下命令检查包的依赖关系:
sudo yum deplist package_name使用yum历史命令回滚到之前的状态:
sudo yum history list sudo yum history undo [transaction_id]