hadoop access-阿里云

Hadoop常见错误及解决方案、Permission denied: user=dr.who, access=WRITE, inode=“/“:summer:supergroup:drwxr-xr-x

@[toc]4.常见错误及解决方案1）防火墙没关闭、或者没有启动YARNINFO client.RMProxy: Connecting to ResourceManager at hadoop108/192.168.10.108:80322）主机名称配置错误3）IP地址配置错误4）ssh没有配置好5...

Hadoop2.x Permission denied: user=dr.who, access=READ_EXECUTE inode="/tmp"

在hadoop2中查看网页中的/tmp目录出现下面的错误： Permission denied: user=dr.who, access=READ_EXECUTE inode="/tmp" 　　修改权限就好了。。。。我原来一直纠结dr.who是什么鬼...不管他修改hdfs的权限就好了。 $HADO...

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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在e-mapreduce执行hive(hadoop)脚本，出现问题permisson denied:user=root,access=EXECUTE

按照文档https://help.aliyun.com/document_detail/emr/best-practice/Hadoop/Hive.html?spm=5176.docemr/trouble-shooting/oss-ram-control.6.143.tQrNyB的sample1,运...

PivotalR between R & PostgreSQL-like Databases(for exp : Greenplum, hadoop access by hawq)

PivotalR是R的一个包, 这个包提供了将R翻译成SQL语句的能力, 即对大数据进行挖掘的话. 用户将大数据存储在数据库中, 例如PostgreSQL , Greenplum. 用户在R中使用R的语法即可, 不需要直接访问数据库, 因为PivotalR 会帮你翻译成SQL语句, 并且...

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更新时间 2024-02-26 09:23:35

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