I have two files, in the following f开发者_开发问答ormats: field1, field2, field3 field4, field1, field5
We are trying to use HBase to store time-series data. The model we have currently stores the time-series as versions within a cell. This implies that the cell could end up storing millions of versions
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I am looking for ways to send works for multiple computers on 开发者_如何学编程my University computer grid.
I have created an AMI image and installed Hadoop from the Cloudera CDH2 build. I configured my core-site.xml as so:
I have a pipeline that I currently run on a large university computer cluster.For publication purposes I\'d like to convert it into mapreduce format such that it could be run by anyone on using a hado
i\'m trying to figure out how to run mahout jar examples with hadoop. I configured mahout and hadoop, now i enter in the hadoop dir and type something like this:
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I have been attempting to use Hadoop streaming in Amazon EMR to do a simple word count for a bunch of text files. In order to get a handle on hadoop streaming and on Amazon\'s EMR I took a very simpli
I\'m new to hadoop. I\'d l开发者_运维问答ike to run some approaches with you that I came up with.