hadoop connect-阿里云

Hadoop【问题记录 03】【ipc.Client: Retrying connect to server:xxx/:8032+InvalidResourceRequestException】解决

起因我使用的是 hadoop-3.1.3 版本，在进行基准测试时，执行以下代码； [root@tcloud mapreduce]# hadoop jar ./hadoop-mapreduce-client-jobclient-3.1.3-tests.jar \ TestDFSIO \ -write...

Apache Hadoop 启动报错：masternode:ssh: connect to host master port 22: Connection timed out 总结

文章目录前言一、错误场景描述二、问题总结及解决办法2.1、IP 配置错误及解决方法2.2、端口被防火墙禁用及解决方法总结前言最近在 Win10 系统上配置了ubuntu-18.04.3，在配置集群的 ssh 无秘钥登录时，经常能碰到 ssh: connect to host master port ...

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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application master 持续org.apache.hadoop.ipc.Client: Retrying connect to server

一、问题现象某一个nodemanager退出后，导致 application master中出现大量的如下日志，并且持续很长时间，application master才成功退出。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ...

org.apache.hadoop.ipc.Client: Retrying connect to server异常的解决

检查发现是DataNode一直连接不到NameNode。检查各个节点在etc/hosts中的配置是否有127.0.1.1 xxxxxx。如果有把其屏蔽或者删除，重启各节点即可。原因：127.0.1.1是debian中的本地回环。这个造成了hadoop解析出现问题。这个设置应该是在做伪分布式的ha...

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更新时间 2024-04-30 05:47:53

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