hadoop部署的相关内容

文章 2022-10-27 来自：开发者社区

hadoop 全分布式部署

1 环境配置1.1 系统变量vim /etc/profile# hadoop environment export HADOOP_HOME=/usr/local/hadoop-2.8.4 export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:1.2 hadoop-env.shvim $HADOOP_HOME/etc/hadoop/hadoop-....

文章 2022-10-17 来自：开发者社区

hadoop伪分布式部署(4）

伪分布式部署1.规划和准备规划咋规划啊，就一个电脑，但是部署的内容还是需要知道的，麻雀虽小，五脏俱全。每个hadoop环境，包含一个hdfs和一个yarn。具体如下准备关闭防火墙（看前面的文章）、静态ip（192.168.157.121）、设置主机名称为bigdata1212.解压方式安装hadoop2.8.4和jdk8并配置环境变量①压缩包位置②解压位置③配置环境变量vi /etc/profi....

文章 2022-10-17 来自：开发者社区

hadoop分布式部署准备之免密码登录（3）

需求现在有3台centos7虚拟机，分别为bigdata121，bigdata122，bigdata123，用xshell工具这3台虚拟机自己和自己，以及相互之间进行免密登录。操作1.在xshell上设置一键控制3个窗口在xshell菜单栏依次点击 : 选项卡>排列>水平排列在xshell菜单栏依次点击 : 工具>发送键到所有会话2.生成公钥和私钥ssh-keygen -t r....

文章 2022-10-11 来自：开发者社区

Spark SQL CLI部署CentOS分布式集群Hadoop上方法

前言配置的虚拟机为Centos6.7系统，hadoop版本为2.6.0版本，先前已经完成搭建CentOS部署Hbase、CentOS6.7搭建Zookeeper和编写MapReduce前置插件Hadoop-Eclipse-Plugin 安装。在此基础上完成了Hive详解以及CentOS下部署Hive和Mysql和Spark框架在CentOS下部署搭建。现在进行Spark的组件Spark SQL的....

文章 2022-10-05 来自：开发者社区

保姆级丨Hadoop部署

0x00 前言 Hadoop是一个由Apache基金会所开发的分布式系统基础架构。用户可以在不了解分布式底层细节的情况下，开发分布式程序。充分利用集群的威力进行高速运算和存储。▲ Hadoop生态系统0x01 环境说明Xshell 7Hadoop-3.3.3jdk-18_linux-x64_bincentos-a(192.168.1.10)c....

文章 2022-09-30 来自：开发者社区

Hadoop集群的部署方式

Hadoop集群的部署方式分为3种，分别是**单机模式（standalone）、伪分布式模式和完全分布式模式**。（1）**单机模式**：又称为独立模式，在该模式下，无须运行任何守护进程，所有的程序都在单个JVM上执行。单机模式下调试Hadoop集群的MapReduce程序非常方便，所以一般情况下，该模式在学习或者开发阶段调试使用。*（备注：Hadoop的默认模式。单击模式不使用HDFS，也不加....

问答 2022-09-07 来自：开发者社区

如何配置hive 数据源，此hive 部署在HA 模式的hadoop 上？

文章 2022-08-29 来自：开发者社区

ubuntu上面部署hadoop

（1）创建Hadoop用户组和Hadoop用户Sudo addgroup hadoop //创建用户组HadoopSudo adduser -ingroup hadoop hadoop //创建Hadoop用户（2）用新增hadoop用户名登陆Linux系统直接登录hadoop用户（3）安装SSHSudo apt-get install openssh-server在linux系统中，在 /us....

文章 2022-08-07 来自：开发者社区

ubuntu上面部署hadoop

文章 2022-07-08 来自：开发者社区

基于Hadoop部署实践对网站日志分析（大数据分析案例）（三）

3.6 使用Sqoop将hive分析结果表导入mysql 3.6.1 创建mysql表mysql -u root -p（启动MySQL，需要输入密码，不显示）create database whw;（创建数据库）创建一个表格create table whw_logs_stat(logdate varchar(10) primary key,pv int,reguser int,ip int,ju....

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

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StarRocks 免费试用

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最佳实践

EMR实时计算实践