hadoop报错connection 的相关内容

阿里云文档 2023-03-31

问题描述Dataphin管道任务失败，报错“error occurred where call hadoop api”。问题原因Hive表字段改动导致。Hive表字段改动是要更新管道任务配置的，Hive输出组件的配置要求Hive表字段全部映射，否则就不允许提交，如果是TEXTFILE格式的表，可以追...

文章 2022-11-12 来自：开发者社区

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 22: Connection timed out 的问题，经过分析之后我发现一般有两种原因会导致这....

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...

阿里云文档 2022-09-07

Dataphin即席sql报错Couldnotinitializeclassorg.apache.hadoop.hive.common.type.HiveDate

问题描述Dataphin 即席sql报错Could not initialize class org.apache.hadoop.hive.common.type.HiveDate。问题原因插入数据后，查询表报错，表结构有date字段，输入类型有问题。解决方案把表字段改成string类型，然后重新插...

阿里云文档 2022-07-20

问题描述Dataphin管道任务运维补数据只有20220430才会报错“org.apache.hadoop.security.AccessControlException: Permission denied by sticky bit”，其他日期补数据不会报错。问题原因由于hive使用的是 had...

问答 2022-02-15 来自：开发者社区

hadoop FileSystem 连接hdfs报错：Connection refused?报错

public static void main(String[] args) { // TODO Auto-generated method stub Configuration conf = new Configuration(); try { FileSystem fs = FileSystem.get(URI.cre...

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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