1、更新yum
[root@localhost ~]# yum update
报错:Could not resolve host:…try another mirror之类 解决:
[root@localhost ~]# vi /etc/resolv.conf
修改成以下:
# Generated by NetworkManager
nameserver 114.114.114.114
2、安装Docker
[root@localhost ~]# sudo yum -y install docker
3、安装Docker-compose(python-pip方式)
(1)安装python-pip包
[root@localhost ~]# yum install epel-release
[root@localhost ~]# yum install python3-pip
上面如果直接使用 yum install -y python-pip 默认下载的版本是2.7.5 使用 pip install docker-compose 命令下载的时候会报错,这里就按照python3-pip
(2)通过pip3 安装 docker-compose
[root@localhost ~]# pip3 install docker-compose