开源大数据平台 E-MapReduce报错的相关内容

E-MapReduce使用oss报错

E-MapReduce使用oss报错The bucket you access does not belong to you

开源大数据平台E-MapReduce创建集群失败报错NoStock

从HDFS导数据到Hbase中，但是我运行的MapReduce报错找不到TableReducer

我想从HDFS导数据到Hbase中，但是我运行的MapReduce报错找不到TableReducer，我用的是cdh版本的。请问这个有人遇到过么？本问题来自阿里云开发者社区的【11大垂直技术领域开发者社群】。https://developer.aliyun.com/article/706511 ...

hadoop伪分布式上跑mapreduce任务报错：Job status not available

用Eclipse的hadoop插件向集群提交代码时报错：Exception in thread "main" java.io.IOException: Job status not available 错误信息如下任务应该已经是提交到了集群上的，我在hdfs上看到生成了相应output文件夹在网上查...

【问题】spark运行python写的mapreduce任务，hadoop平台报错，java.net.ConnectException: 连接超时

问题：用spark-submit以yarn-client方式提交任务，在集群的某些节点上的任务出现连接超时的错误，排查过各种情况后，确定在防火墙配置上出现问题。原因：我猜测是python程序启动后，作为Server，hadoop中资源调度是以java程序作为Client端访问， Python启...

您好，请问MaxCompute（原ODPS）写mapreduce ，如果一个表的字段是分区字段，那这个字段根本拿不到是吗？我用命令 record.getString("relation") 我这个是分区字段，报错 aused by: java.lang.IllegalArgumentException: No such column:relation

您好，请问MaxCompute（原ODPS）写mapreduce ，如果一个表的字段是分区字段，那这个字段根本拿不到是吗？我用命令 record.getString("relation") 我这个是分区字段，报错aused by: java.lang.IllegalArgumentExceptio...

在跑mapreduce的时候，开了600个reducer，加载一个配置文件，但是配置文件很小，报错java.lang.OutOfMemoryError: Java heap space，能修改JVM的配置吗？ InstanceId: 20170328063533295g44123

在跑mapreduce的时候，开了600个reducer，加载一个配置文件，但是配置文件很小，报错java.lang.OutOfMemoryError: Java heap space，能修改JVM的配置吗？InstanceId: 20170328063533295g44123

用odps client跑mapreduce任务失败，报错如下,多进程后台同时起几个任务，resource文件用的是同一个，有些任务成功，有些任务失败

用odps client跑mapreduce任务失败，报错如下,多进程后台同时起几个任务，resource文件用的是同一个，有些任务成功，有些任务失败，FAILED: Copy file to shared cache faile...

e-mapreduce运行任务时经常报错Caused by: java.lang.OutOfMemoryError: Java heap space

e-mapreduce运行任务时经常报错Caused by: java.lang.OutOfMemoryError: Java heap space 查看系统内存都是正常的，这个内存怎么配置呢？

MapReduce作业读写OSS报错

May 24, 2016 11:31:57 AM com.aliyun.oss logException WARNING: [Server]Unable to execute HTTP request: Failed to parse the response result.{"Error":{"C...

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更新时间 2023-06-30 03:03:03

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

产品控制台

立即开通

产品文档

优惠活动

StarRocks 免费试用

产品入门

快速入门指导

常见问题

最佳实践

EMR实时计算实践

EMR弹性计算实践