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...

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

文章 2022-05-16 来自:开发者社区

Hadoop2.0 datanode启动不成功:All specified directories are failed to load

一. 异常信息2018-04-22 07:50:23,841 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool <registering> (Datanode Uuid unassigned) service to master/192.168.175....

问答 2020-06-10 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://...

问答 2016-04-14 来自:开发者社区

hadoop hive 任务失败,终端提示 FAILED: Execution Error, return code 1?

任务失败,终端提示 FAILED: Execution Error, return code 1

问答 2016-04-11 来自:开发者社区

请问hadoop mr Task attempt_xxx_xx_xx failed to report status for 605 seconds. Killing!是什么原因

请问hadoop mr Task attempt_xxx_xx_xx failed to report status for 605 seconds. Killing!是什么原因

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