Re: Hadoop Compatibility and EMRHi Andrew, Yes. The data is on EC2 cluster only.
Regards, Ilay ----- Original Message ----- From: Hitchcock, Andrew To: common-dev@hadoop.apache.org ; ilayar...@rediff.co.in Sent: Tuesday, March 23, 2010 1:57 AM Subject: Re: Hadoop Compatibility and EMR Hi, At this time Elastic MapReduce only supports Hadoop 0.18.3. The cluster that stores the 10 TB of data, is that currently running on Amazon EC2? Regards, Andrew On Mar 21, 2010, at 12:23 AM, "ilayaraja" <ilayar...@rediff.co.in> wrote: > Hi, > > We 've been using hadoop 15.5 in our production environment where we have about 10 TB of data stored on the dfs. > The files were generated as mapreduce output. We want to move our env. to Amazon Elastic Map Reduce (EMR) which throws the following questions to > us: > > 1. EMR supports only hadoop 19.0 and above. Is it possible to use the current data that were generated with hadoop 15.5 from hadoop 19.0? > > 2. Or how can we make it possible to use or update to hadoop 19.0 from hadoop 15.5? What are the issues expected while doing so? > > > Regards, > Ilayaraja