CentOS7安装docker最新版

一、安装依赖

[root@docker02 ~]# sudo yum install -y yum-utils device-mapper-persistent-data lvm2

二、软件源信息

[root@test1 ~]# sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

三、更新并安装 Docker-CE

[root@docker02 ~]# sudo yum makecache fast
[root@docker02 ~]# sudo yum -y install docker-ce

四、配置docker

[root@docker02 ~]# systemctl start docker

[root@docker02 ~]# sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "data-root": "/data/docker",
  "storage-driver": "overlay2",
  "registry-mirrors": ["https://yx8zsx76.mirror.aliyuncs.com"]
}
EOF

重新加载linux docker服务

[root@docker02 ~]# sudo systemctl daemon-reload

[root@docker02 ~]# sudo systemctl restart docker

[root@docker02 ~]# systemctl enable docker.service

五、安装docker-compose

• 先安装python3环境

  [root@docker02 ~]# yum -y install epel-release
  [root@docker02 ~]# yum -y install python36 python36-devel
  [root@docker02 ~]# wget -P /tmp/ https://bootstrap.pypa.io/get-pip.py
  [root@docker02 ~]# /bin/python3 /tmp/get-pip.py
  

• 安装docker-compose

  [root@docker02 ~]# pip3 install docker-compose