Hadoop
What are some good measurement comparisons to be done using Ganglia metrics for Amazon Elastic Mapreduce programs?
I have seen Ganglia monitoring being implemented and analyzed on grid computing projects, but haven\'t read about any procedure for Amazon Elastic Mapreduce programs. Ganglia has a lot of metrics, but[详细]
2023-04-13 02:58 分类：问答getting started with pig
This mi开发者_开发技巧ght be a really stupid question but I\'m not able to install pig properly on my machine.[详细]
2023-04-13 00:57 分类：问答Executing Pig on another framework
I understand that Pig Latin is a data flow language. In that sense it should be theoretically possible to execute Pig Latin in any framework though currently and it is meant to be executed in a Hadoop[详细]
2023-04-13 00:06 分类：问答hadoop-streaming : writing output to different files
Here is the scenario Reducer1 / Mapper - - Reducer2 \\ ReducerN In reducer I want to write the data on different files, lets say the reducer looks like[详细]
2023-04-12 13:42 分类：问答Get a org.apache.hadoop.mapreduce.Job from a job already completed on the JobTracker
I\'m using org.apache.hadoop.mapreduce.Job to create/submit/run a MR Job (Cloudera3, 20.2), and after it completes, in a separate application, I\'m trying to get the Job to grab the counters to do som[详细]
2023-04-12 08:34 分类：问答what is best HBase client API for java [closed]
Closed. This question is seeking recommendations for books, tools开发者_如何学运维, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-04-12 06:18 分类：问答Getting data in and out of Elastic MapReduce HDFS
I\'ve written a Hadoop program which requires a certain layout within HDFS, and which afterwards, I need to get the files out of HDFS.It works on my single-node Hadoop setup and I\'m eager to get it w[详细]
2023-04-12 05:45 分类：问答Get value by family in HBase
Row: Key, Family:Qualifier, Value Key, Family1:Qualifier, Value Key, Family2:Qualif开发者_JS百科ier, Value[详细]
2023-04-12 05:04 分类：问答How to overwrite/reuse the existing output path for Hadoop jobs again and agian
I want to overwrite/reuse the existing output directory when I run my Hadoop job daily. Actually the output directory will stor开发者_开发知识库e summarized output of each day\'s job run results.[详细]
2023-04-12 03:56 分类：问答Is R and Hadoop related? [closed]
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]
2023-04-11 21:30 分类：问答
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