centos7下安装docker-compose

安装步骤

1. pip -V ,-bash: pip: command not found；
2. yum -y install epel-release ；
3. yum -y install python-pip ；
4. 对pip进行升级pip install --upgrade pip ；
5. pip install docker-compose；
6. 报错：ReadTimeoutError: HTTPSConnectionPool(host=‘pypi.python.org’, port=443): Read timed out
7. 解决：pip --default-timeout=200 install -U docker-compose 解决：pip --default-timeout=200 install -U docker-compose
8. 报错： Cannot uninstall ‘requests’. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
9. 解决：pip install docker-compose --ignore-installed requests
10. docker-compose -version ；
11. docker-compose version 1.21.2, build a133471；