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Hadoop, mail # user - AWS MapReduce


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Re: AWS MapReduce
Mohit Anchlia 2012-03-04, 01:31
I think found answer to this question. However, it's still not clear if
HDFS is on local disk or EBS volumes. Does anyone know?

On Sat, Mar 3, 2012 at 3:54 PM, Mohit Anchlia <[EMAIL PROTECTED]>wrote:

> Just want to check  how many are using AWS mapreduce and understand the
> pros and cons of Amazon's MapReduce machines? Is it true that these map
> reduce machines are really reading and writing from S3 instead of local
> disks? Has anyone found issues with Amazon MapReduce and how does it
> compare with using MapReduce on local attached disks compared to using S3.