Centos 安装docker,docker-compose

发布于:2025-03-13 ⋅ 阅读:(19) ⋅ 点赞:(0)

如果之前有装过,请先删除。用以下命令

yum remove docker-ce

rm -rf /var/lib/docker


sudo dnf remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine

通过下列命令安装:

安装docker

1.设置仓库

sudo dnf -y install dnf-plugins-core

2.设置镜像源

sudo dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
//切换清华镜像
sed -i 's+https://download.docker.com+https://mirrors.tuna.tsinghua.edu.cn/docker-ce+' /etc/yum.repos.d/docker-ce.repo

3.安装

sudo dnf install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

4.启动

sudo systemctl start docker
#设置开机启动
sudo systemctl enable --now docker

docker配置daemon.json 

# 创建目录
mkdir -p /etc/docker

# 复制内容
tee /etc/docker/daemon.json <<-'EOF'
{
    "registry-mirrors": [
        "http://hub-mirror.c.163.com",
        "https://mirrors.tuna.tsinghua.edu.cn",
        "http://mirrors.sohu.com",
        "https://ustc-edu-cn.mirror.aliyuncs.com",
        "https://ccr.ccs.tencentyun.com",
        "https://docker.m.daocloud.io",
        "https://docker.awsl9527.cn"
    ]
}
EOF

# 重新加载配置
systemctl daemon-reload# 重启Docker
systemctl restart docker

安装docker-compose


 

# 下载并重命名
sudo curl -L https://github.com/docker/compose/releases/download/v2.21.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
# 设置可执行权限
chmod +x /usr/local/bin/docker-compose

安装后查看版本
docker-compose -v