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Spark之submit任务时的Initial job has not accepted any resources; check your cluster UI to ensure that workers are registered and have sufficient memory
Spark submit任务到Spark集群时,会出现如下异常:Exception 1:Initial job has not accepted any resources; check your cluster UI to ensure that workers are registered an...
分类:其他好文   时间:2015-01-27 12:58:49    阅读次数:1082
nutz,今晚来一发(18): nutz有数据库表生成bean的工具或方法不?
--------------------------很长很长的分割线------------------ 与quartz的集成, 就是JobFactory的替换,以实现Job类的ioc注入. 直接用类:?https://github.com/nutzam/nutzmore/blob/master/src/org/nutz/integ...
分类:数据库   时间:2015-01-27 11:27:05    阅读次数:500
uva 10596 Morning Walk (欧拉回路)
uva 10596 Morning Walk Kamal is a Motashota guy. He has got a new job in Chittagong . So, he has moved to Chittagong from Dinajpur. He was getting fatter in Dinajpur as he had no work in his ha...
分类:其他好文   时间:2015-01-27 11:09:02    阅读次数:172
DataStage系列教程 (Change Capture)
Change Capture可以比较具有相同列的数据集的差异,得出一个数据集(After)在另一个数据库(Before)的基础上产生的哪些变化。变化类型如表1:变化代码变化中文说明0no change无变化1insert新增2delete删除3edit有变化表1 变化种类1 JOB示例如图1,我们最...
分类:其他好文   时间:2015-01-26 19:15:50    阅读次数:215
微软职位内部推荐-SDE II
微软近期Open的职位:Job Title: Software Development Engineer IIWork Location: Suzhou, ChinaThis is a once in a lifetime opportunity - you've heard by now how ...
分类:其他好文   时间:2015-01-25 22:17:52    阅读次数:268
spark 笔记 8: Stage
Stage 是一组独立的任务,他们在一个job中执行相同的功能(function),功能的划分是以shuffle为边界的。DAG调度器以拓扑顺序执行同一个Stage中的task。/** * A stage is a set of independent tasks all computing the...
分类:其他好文   时间:2015-01-25 01:16:36    阅读次数:197
微软职位内部推荐-Software Engineer II
微软近期Open的职位:Job DescriptionGroup: Search Technology Center Asia (STCA)/Search AdsTitle: SDEII-Senior SDELocation: Beijing, ChinaSTCA was founded in ye...
分类:其他好文   时间:2015-01-24 10:10:15    阅读次数:226
微软职位内部推荐-Senior Development Engineer
微软近期Open的职位:Job Title: Senior Software Development EngineerWork Location: Suzhou, ChinaThis is a once in a lifetime opportunity - you've heard by now ...
分类:其他好文   时间:2015-01-24 06:44:28    阅读次数:200
Hadoop mapreduce自定义分组RawComparator
本文发表于本人博客。今天接着上次【Hadoop mapreduce自定义排序WritableComparable】文章写,按照顺序那么这次应该是讲解自定义分组如何实现,关于操作顺序在这里不多说了,需要了解的可以看看我在博客园的评论,现在开始。 首先我们查看下Job这个类,发现有setGrouping...
分类:其他好文   时间:2015-01-23 22:57:59    阅读次数:258
Spark API编程动手实战-03-以在Spark 1.2版本实现对Job输出结果进行排序
Spark API编程动手实战-03-以在Spark 1.2版本实现对Job输出结果进行排序...
分类:编程语言   时间:2015-01-23 18:30:06    阅读次数:267
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