elite666的专栏

整个安装过程参考博文： https://blog.youkuaiyun.com/JavaMoo/article/details/77175579 遇到的问题JAVA_HOME is not set ，参考博文： https://blog.youkuaiyun.com/u014052851/article/details/76549451（一）启动Hadoop hadoop启动：只需要再hserver1(nam...

1首先安装Scala和spark，参考教程： https://blog.youkuaiyun.com/pucao_cug/article/details/72377219 2安装Python3和Jupyter，参考教程： https://blog.youkuaiyun.com/max_cola/article/details/78902597 3 centos下使Jupyter同时支持Python2和3 htt...

from __future__ import print_function, divisionfrom pyspark import SparkConf, SparkContextfrom pyspark.sql import SparkSessionspark = SparkSession.builder.master("local") \ .appName("test") \ ...