
ubuntu
Rachel_nana
学习R语言、python中……
展开
-
安装虚拟机VMware和ubuntu18.04,打开ubuntu出现黑屏
因为工作需要接触spark,因此准备在windows上安装一个虚拟机,并在虚拟机上安装ubuntu18.4安装VMware很简单,按步骤执行即可。VMware可通过以下链接进行下载:链接:https://pan.baidu.com/s/1hw0sfxy6DdUkkaMayaqKpA提取码:fdnc激活的key链接:链接:https://pan.baidu.com/s/1V...原创 2019-08-27 17:18:40 · 6275 阅读 · 2 评论 -
ValueError: Cannot run multiple SparkContexts at once; existing SparkContext(app=PySparkShell, maste
运行SparkContext报错:ValueError: Cannot run multiple SparkContexts at once; existing SparkContext(app=PySparkShell, master=local[*]) created by <module> at /usr/local/spark/python/pyspark/shell.py...原创 2019-08-28 16:13:00 · 5099 阅读 · 0 评论