redhat 7.6下如何更新YUM源(仓库)？

1. 安装epel-release

    yum install epel-release

2. 安装webstatic-release

    rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

3. 此时就可以安装任意软件了

　　yum install <package_name> -y