educoder大数据hadoop开发环境搭建的相关内容

头歌Educoder——大数据Hadoop开发环境搭建（三）

编程要求根据上述步骤，配置好Hadoop开发环境，点击评测即可。提示：如果出现文件解压大小限制的情况，可以使用 ulimit -f 1000000 命令来解除限制。开始你的任务吧，祝你成功！实现代码判断JDK有没有安装：输入 echo $JAVA_HOME就可以看到哦窗口出现则表示JDK已经安装&a...

头歌Educoder——大数据Hadoop开发环境搭建（二）

第2关：配置开发环境 - Hadoop安装与伪分布式集群搭建任务描述本关任务：安装配置Hadoop开发环境。相关知识下载Hadoop我们去官网下载：http://hadoop.apache.org/ 在平台上已经帮你下载好了（在/opt目录下），这里只是展示一下下载步骤。输入wget下载Hadoop...

大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第一阶段

33 课时 |

283 人已学 |

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大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第二阶段

28 课时 |

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大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第三阶段

25 课时 |

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头歌Educoder——大数据Hadoop开发环境搭建（一）

第1关：配置开发环境 - JavaJDK的配置任务描述本关任务：配置JavaJDK。相关知识配置开发环境是我们学习一门IT技术的第一步，Hadoop是基于Java开发的，所以我们学习Hadoop之前需要在Linux系统中配置Java的开发环境。下载JDK前往Oracle的官网下载JDK： https...

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