hadoop分布式部署的相关内容

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....

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更新时间 2022-11-08 09:54:53

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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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立即开通

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最佳实践

EMR实时计算实践