开源大数据平台 E-MapReduce报错-阿里云

MapReduce报错：「MKDirs failed to create file」 MapReduce报错：「MKDirs failed to create file」0. 写在前面Linux： Ubuntu Kylin16.04 Hadoop： Hadoop2.7.2 1. 程序代码及报错信息输入、输出路径zhangsan@hadoop01:/$ ll...

MapReduce关于类型转换报错记录 MapReduce关于类型转换报错记录0. 写在前面实验环境：Ubuntu Kylin16.04Hadoop版本：2.7.2IDE：Eclipse3.81. 程序代码Mapper端import org.apache.hadoop.io.IntWritable; import org.apache.h...

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执行MapReduce报错：无法分配内存 (errno=12) 执行MapReduce报错：无法分配内存 (errno=12)0. 写在前面Linux: Ubuntu Kylin16.04 Hadoop: Hadoop2.7.2 IDE: Eclipse3.8 1. 程序介绍程序执行一个MapReduce，该MapReduce...

执行MapReduce的Jar包报错：Exception in thread main ExitCodeException exitCode=1 执行MapReduce的Jar包报错：Exception in thread main ExitCodeException exitCode=1一、实验环境CentOS7.5Hadoop3.1.3伪分布式模式IDEA二、报错信息1.执行MapReduce的Jar包报错： Exception in t...

E-MapReduce中的Flink提交任务报错：[ERROR] Could not execute E-MapReduce中的Flink提交任务报错：[ERROR] Could not execute SQL statement. Reason: java.net.ConnectException: Connection timed out (Connection timed out)...

E-MapReduce使用hue上传本地excel文件到hive表中报错'metastore' is E-MapReduce使用hue上传本地excel文件到hive表中报错'metastore' is not a registered namespace...

E-MapReduce使用hue上提交workflow界面提示401报错 E-MapReduce使用hue上提交workflow界面提示401报错...

E-MapReduce报错HTTP ERROR 401 Authentication require E-MapReduce报错HTTP ERROR 401 Authentication required或HTTP ERROR 403 Unauthenticated users are not authorized to access this page如何处理...

E-MapReduce的Zookeeper日志中报错Too many connections怎么办 E-MapReduce的Zookeeper日志中报错Too many connections怎么办...

E-MapReduce报错提示Memory limit (for query) exceeded时该 E-MapReduce报错提示Memory limit (for query) exceeded时该如何处理...

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