【问题1】安装ubuntu18.04
https://zhuanlan.zhihu.com/p/38797088
【问题2】ubuntu18.04下安装mysql5.7
https://blog.youkuaiyun.com/feinifi/article/details/107406780
【问题3】pyspark+pycharm 配置
【解决方法】
https://blog.youkuaiyun.com/u012884015/article/details/80105921
PYTHONPATH /usr/local/spark/python
SPARK_HOME /usr/local/spark
【问题4】修改python3为python
【解决方法】
vim ~/.bashrc
alias python=python3
source ~/.bashrc