1 安装 epel 源

sudo dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm

2 更新索引

sudo dnf clean all && sudo dnf makecache

3 安装 dnf-plugins-core

sudo dnf install -y dnf-plugins-core

4 安装 htop

sudo dnf install -y htop

5 安装 docker-ce

sudo dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm && \
sudo dnf clean all && sudo dnf makecache && \
sudo dnf install -y dnf-plugins-core
sudo dnf config-manager --add-repo https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/docker-ce.repo && \
sudo sed \
  -i \
  's+https://download.docker.com/linux/centos+https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos+g' \
  /etc/yum.repos.d/docker-ce.repo && \
sudo dnf clean all && sudo dnf makecache && \
sudo dnf install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin && \
sudo cp /usr/libexec/docker/cli-plugins/docker-compose /usr/bin/docker-compose && \
sudo systemctl enable docker --now