写在前面本系列文章索引以及一些默认好的条件在传送门本文以 CentOS7 为例来进行搭建step1. 下载jdk博主设置的jdk版本为jdk1.8(8u181)，官网下载地址可以根据需要选择自己的版本博主提供自己的阿里云分享链接step2. 删除原有的open jdk查看原有的JDK：java -version如果已经安装了open jdk的话，可以通过命令rpm -qa | grep ja....

问答 2021-12-03 来自：开发者社区

Hadoop环境配置中怎么测试java环境是否配置好呢？

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更新时间 2024-10-13 13:02:13

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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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