1、在/etc/yum.repos.d目录下,创建文件EulerOS.repo Vi//etc/yum.repos.d/EulerOS.repo 2、输入以下内容到EulerOS.repo [base] name=openEuler-20.03-LTS base baseurl=https://repo.openeuler.org/openEuler-20.03-LTS/OS/x86_64/ enabled=1 gpgcheck=1 gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS/OS/x86_64/RPM-GPG-KEY-openEuler 3、清除原有yum缓存并生成新的yum缓存 yum clean all yum makecache |