hadoop分布式集群的相关内容

Hadoop分布式集群部署

环境准备IPHOSTNAMESYSTEM192.168.131.129hadoop-masterCentOS 7.6192.168.131.135hadoop-slave1CentOS 7.6192.168.131.137hadoop-slave2CentOS 7.6[root@localhost ...

Centos7 Hadoop分布式集群安装

hadoop版本介绍目前，hadoop已经演变为大数据计算的代名词，形成了一套完善的大数据计算的生态系统，所以针对hadoop也出现了很多版本Apache hadoop 官方版本Cloudera hadoop(CDH) 使用下载最多的版本，稳定，有商业支持(收费)，在Apache的基础上打上了一些p...

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 |

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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

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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

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手动搭建Hadoop分布式集群

相比Cloudera Manager的安装方式，手动搭建Hadoop分布式集群能让我们了解Hadoop的详细配置，有利于我们学习HDFS和YARN的工作原理，初学者可以尝试这种方式。前置准备和安装Cloudera Manager、CDH一样，首先需要修改主机名、关闭防火墙、同步时钟、安装JDK添加域...

Hadoop分布式集群搭建

步骤准备3台客户机（关闭防火墙、静态ip、主机名称）安装JDK配置环境变量安装Hadoop配置环境变量配置集群单点启动配置ssh群起并测试集群环境准备分别在三台虚拟机配置端口号为129，130，131scp（secure copy）安全拷贝scp可以实现服务器与服务器之间的数据拷贝。（from se...

Hadoop快速入门——第二章、分布式集群（第四节、搭建开发环境）（2）

查看目录信息：做一些测试文件：遍历【/data/下的所有文件】 import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import org.apache.hadoop.conf.Co...

Hadoop快速入门——第二章、分布式集群（第四节、搭建开发环境）（1）

Hadoop快速入门——第二章、分布式集群引包：<dependency> <groupId>org.apache.hadoop</groupId> <artifactId>hadoop-client</artifactId> <ver...

Hadoop快速入门——第二章、分布式集群（第三节、HDFS Shell的常用命令）

Hadoop快速入门——第二章、分布式集群HDFS概述:在 2002 年， Google 发表的论文 GFS 中提到希望构建一个能够运行于商业硬件集群上的以流式数据访问形式存储超大文件的文件系统， HDFS 就是为了实现这一目标HDFS 的设计特点如下超大文件流式数据访问商用硬件不能处理低时间延迟的...

Hadoop快速入门——第二章、分布式集群（第二节、Hadoop分布式模式搭建）（2）

3、启动关闭防火墙三台机器分别关闭防火墙【systemctl stop firewalld】禁止启动防火墙三台机器分别禁用防火墙【systemctl disable firewalld】格式化namenode三台机器分别执行【source /etc/profile.d/hadoop-eco.sh】主...

Hadoop快速入门——第二章、分布式集群（第二节、Hadoop分布式模式搭建）（1）

前置内容：1、java环境2、hadoop环境配置【vi /etc/profile.d/hadoop-eco.sh】JAVA_HOME=/opt/jdk PATH=$JAVA_HOME/bin:$PATH HADOOP_HOME=/opt/hadoop PATH=$HADOOP_HOME/bin:$...

Hadoop快速入门——第二章、分布式集群（第一节、网络与ssh登录配置）（2）

修改计算机名称(正式配置)vi /etc/hostname主机：子机：(a1/a2自己改名字就行)2、配置主机名查询静态表配置【master】主机的【hosts】，静态表。vi /etc/hosts 192.168.52.131 master 192.168.52.132 a1 192.168.5...

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更新时间 2023-11-09 03:54:41

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