centos中安装基础环境

进入到相关目录
cd /usr/bin
安装python3
yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
备份python2
mv python python.bak
获取包
wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tar.xz
进入包
tar -xvJf Python-3.6.2.tar.xz
cd Python-3.6.2
./configure prefix=/usr/local/python3
make && make install
ln -s /usr/local/python3/bin/python3 /usr/bin/python

python -V 看看输出的是不是python3的版本
执行python2 -V 看到的就是python2的版本

cd /usr/bin/
ls yum*

vi /usr/libexec/urlgrabber-ext-down

which python
安装pip
安装epel扩展源：
yum -y install epel-release
yum -y install python-pip
yum clean all

pip install virtualenv
pip install virtualenvwrapper
pip install --upgrade pip

加入的内容视情况而定
VIRTUALENVWRAPPER_PYTHON=/usr/local/python3/bin/python3    # 指定virtualenvwrapper执行的python版本
export WORKON_HOME=$HOME/.virtualenvs    # 指定虚拟环境存放目录，.virtualenvs目录名可自拟
source /usr/local/bin/virtualenvwrapper.sh    # virtualenvwrapper.sh所在目录

source ~/.bashrc

mkvirtualenv py2 -p /usr/bin/python2

安装git
yum install perl openssh git
git clone https://github.com/zaxlct/MxOnline_Django.git
cd MxOnline_Django
# 查看 docker-compose 是否已安装
docker-compose -v

安装mysql