hadoop大数据教程

链接:http://pan.baidu.com/s/1pJ7HaUR 密码:6pif

配置环境变量 vi/etc/profile 在文件末尾加入如下配置 export JAVA_HOME=bigdata/jdk1.8 export HADOOP_HOME=bigdata/hadoop-2.7.1 export PATH=$PATH:$JAVA_HOME/bin:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:第六步：hadoop的配置 1.hadoop-...

大数据教程（一）—— Hadoop集群坏境搭建配置

结语此篇篇幅已经有些长度了，先到此吧，关于Hadoop大数据集群的搭建后续依次介绍，比如利用Zookeeper搭建Hadoop高可用平台、Map-Reducer层序的开发、Hive产品的数据分析、Spark的应用程序的开发、Hue的集群坏境的集成和运维、Sqoop2的...

干货|大数据Hadoop快速入门教程

1、Hadoop生态概况 Hadoop是一个由Apache基金会所开发的分布式系统集成架构，用户可以在不了解分布式底层细节情况下，开发分布式程序，充分利用集群的威力来进行高速运算与存储，具有可靠、高效、可伸缩的特点。Hadoop的核心是YARN,HDFS,...

[Hadoop大数据]——Hive部署入门教程

Hive是为了解决hadoop中mapreduce编写困难，提供给熟悉sql的人使用的。只要你对SQL有一定的了解，就能通过Hive写出mapreduce的程序，而不需要去学习hadoop中的api。在部署前需要确认安装jdk以及Hadoop 如果需要安装jdk以及hadoop可以参考我...

[雪峰磁针石博客]大数据Hadoop工具python教程4-mrjob

mrjob是由Yelp创建的Python MapReduce库，它封装了Hadoop流，允许MapReduce应用程序以更加Pythonic的方式编写。mrjob用纯Python编写多步MapReduce作业。使用mrjob编写的MapReduce作业可以在本地测试，在Hadoop集群上运行，或使用Amazon ...

[雪峰磁针石博客]大数据Hadoop工具python教程２-python访问HDFS

https://pypi.org/project/hdfs3 已经不维护PyArrow https://pypi.org/project/hdfs/https://pypi.org/project/snakebite/ python2中比较好，对python3支持不好。...encoding='utf-8')as reader:for line in reader:print(line)执行结果：['......

[python作业AI毕业设计博客]大数据Hadoop工具python教程１-HDFS Hadoop分布式文件系统

Hadoop分布式文件系统(HDFS:Hadoop Distributed File System)是基于Java的分布式文件系统分布式，可扩展和可移植的文件系统，旨在跨越大型商用服务器集群。HDFS的设计基于谷歌文件系统GFS(https://ai.google/research/pubs/pub51)。与许多...

[雪峰磁针石博客]大数据Hadoop工具python教程9-Luigi工作流

管理Hadoop作业的官方工作流程调度程序是Apache Oozie。与许多其他Hadoop产品一样，Oozie是用Java编写的，是基于服务器的Web应用程序，它运行执行Hadoop MapReduce和Pig的工作流作业。Oozie工作流是在XML文档中指定的控制依赖性指导非循环...

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