11 2019 档案

Unable to load native-hadoop library for your platform
摘要：在执行hdfs命令时，会有一个警告： WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable我们 阅读全文
posted @ 2019-11-27 19:52 TIMLONG 阅读(1224) 评论(0) 推荐(0) 编辑
生成pcf文件
摘要：import os import datetime import hashlib def checksum(filename): with open(filename, mode='rb') as f: d = hashlib.md5() while True: buf = f.read(128) if ... 阅读全文
posted @ 2019-11-13 16:57 TIMLONG 阅读(527) 评论(0) 推荐(0) 编辑
jupyter notebook
摘要：安装conda install jupyter notebook启动nohup jupyter notebook &生成配置文件jupyter notebook --generate-config安装代码补齐conda install -c conda-forge jupyter_contrib_n 阅读全文
posted @ 2019-11-13 13:38 TIMLONG 阅读(223) 评论(0) 推荐(0) 编辑

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