【发布时间】:2015-03-19 21:31:34
【问题描述】:
我在 Hortonworks Data Platform 2.2 上使用 Spark,我收到以下错误...有什么想法吗?
#!/usr/bin/env python
import sys
import pyspark
from pyspark import SparkContext
if 'sc' not in globals():
#sc = SparkContext('local[4]', 'pyspark','map')
sc = SparkContext(appName="PythonKMeans")
nums = sc.map([23,232,1,232,43,43])
squared = nums.map(lambda x: x*x).collect()
for num in squared:
print num
【问题讨论】:
标签: python linux hadoop apache-spark hortonworks-data-platform