红帽全球峰会第 7 章 在 RHEL 8 中自动化软件更新
DNF Automatic 是 YUM 的替代命令行界面，它适用于使用 systemd 计时器、cron 作业和其他此类工具自动和常规执行。
DNF Automatic 根据需要同步软件包元数据，检查可用更新，然后根据您配置工具的方式执行以下操作之一：
- Exit
- 下载更新的软件包
- 下载并应用更新
然后，通过选定的机制（如标准输出或电子邮件）报告操作的结果。
7.1. 安装 DNF Automatic
复制链接链接已复制到粘贴板!
要自动并定期检查和下载软件包更新，您可以使用 dnf-automatic 软件包提供的 DNF Automatic 工具。
流程
安装
dnf-automatic软件包：yum install dnf-automatic
# yum install dnf-automaticCopy to Clipboard Copied! Toggle word wrap Toggle overflow
验证
通过确认
dnf-automatic软件包是否存在，来验证安装是否成功：rpm -qi dnf-automatic
# rpm -qi dnf-automaticCopy to Clipboard Copied! Toggle word wrap Toggle overflow
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