hadoop failed connection 的相关内容

文章 2023-07-15 来自：开发者社区

Call From master.hadoop/192.168.31.149 to master.hadoop:8020 failed on connection exception

产生此错误的原因是hadoop集群未开启。开启hadoop集群命令： start-all.sh 启动所有的Hadoop守护进程。包括NameNode、 Secondary NameNode、DataNode、JobTracker、 TaskTrackstop-all.sh 停止所有的Hadoop守护进程。包括NameNode、 Secondary NameNode、DataNode、Job...

阿里云文档 2022-10-28

如何解决Dataphin脚本任务运行报错

问题描述Dataphin脚本任务运行报错“Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask“。解决方案上...

问答 2022-02-15 来自：开发者社区

Hadoop -put报错：put: failed on connection ?报错

虚拟机布置的集群，在master上jps出现 Hadoop -put报错：put: Call From Master.Hadoop/10.211.55.3 to Master.Hadoop:9000 failed on connection exception: java.net.ConnectException: 拒绝连接; For more details see: http://...

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更新时间 2024-05-22 15:40:44

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