hadoop添加节点-阿里云

Hadoop添加节点的方法

自己实际添加节点过程：先在slave上配置好环境，包括ssh，jdk，相关config，lib，bin等的拷贝；将新的datanode的host加到集群namenode及其他datanode中去；将新的datanode的ip加到master的conf/slaves中；重启cluster,在c...

hadoop删除节点和添加节点

从hadoop移除机器把需要移除的机器增加到exclueds文件中，强制刷新datanode列表，等待decommission 状态正常后，即可停机下架，如有必要在namenode执行balancer操作。操作命令：在master的conf/hdfs-site.xml中加入 ...

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

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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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[Hadoop]Hadoop添加节点datanode

部署hadoop 和普通的datanode一样。安装jdk，ssh 修改host 和普通的datanode一样。添加namenode的ip 修改namenode的配置文件conf/slaves 添加新增节点的ip或host 在新节点的机器上，启动服务 [root@slave-004 hadoop]#...

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更新时间 2023-04-26 10:42:54

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