rocky linux 8.4 尝尝

中国镜像源

# https://mirror.rockylinux.org/mirrormanager/mirrors

# mirrors.nju.edu.cn 10000M
http://mirrors.nju.edu.cn/rocky
https://mirrors.nju.edu.cn/rocky
rsync://mirror.nju.edu.cn/rocky

# mirrors.sdu.edu.cn 1000M
https://mirrors.sdu.edu.cn/rocky

# mirrors.sjtug.sjtu.edu.cn 1000M
https://mirrors.sjtug.sjtu.edu.cn/rocky
rsync://mirrors.sjtug.sjtu.edu.cn/rocky

EPEL

dnf install -y epel-release

更换中国镜像源

sed -e 's|^mirrorlist=|#mirrorlist=|g' \
    -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirrors.nju.edu.cn/rocky|g' \
    -e 's|gpgcheck=1|gpgcheck=0|g' \
    -i /etc/yum.repos.d/Rocky-*.repo

# 或者先备份再替换
sed -e 's|^mirrorlist=|#mirrorlist=|g' \
    -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirrors.nju.edu.cn/rocky|g' \
    -e 's|gpgcheck=1|gpgcheck=0|g' \
    -i.bak \
    /etc/yum.repos.d/Rocky-*.repo

sed -e 's|^metalink=|#metalink=|g' \
    -e 's|^#baseurl=https://download.example/pub|baseurl=https://mirrors.nju.edu.cn|g' \
    -e 's|gpgcheck=1|gpgcheck=0|g' \
    -i /etc/yum.repos.d/epel*.repo

变更网络管理

dnf install -y network-scripts
dnf install -y net-tools

systemctl disable NetworkManager
systemctl enable network 

关闭默认安全配置

sed -e 's|SELINUX=enforcing|SELINUX=disabled|g' -i /etc/selinux/config
systemctl disable firewalld