RE: how to specify key and value for an input to mapreduce job

, Vinayakumar B __ From: Vamshi Krishna [vamshi2...@gmail.com] Sent: Tuesday, February 14, 2012 8:28 PM To: mapreduce-user@hadoop.apache.org Subject: how to specify key and value for an input to mapreduce job Hi all, i have a job which read all the rows

RE: Does FileSplit respect the record boundary?

same as the block size of the input file. If the split size is more than the block size then Task may need to get the block data from multiple datanodes. Thanks and Regards, Vinayakumar B From: GUOJUN Zhu [mailto:guojun_...@freddiemac.com] Sent: Saturday, February 11, 2012 3:50 AM

RE: Wonky reduce progress

Please check the defect in MAPREDUCE jira https://issues.apache.org/jira/browse/MAPREDUCE-2264 This is because the compression is enabled for map outputs and statistics are taken on compressed data instead of original data. -Original Message- From: Joey Echeverria

Need Help in Setting up the NextGen MapReduce.

Hi All, I need help in setting up the Next Gen Mapreduce. Please provide links to documents/Guide if any to start setting up the Next Gen MR. Thanks and Regards, Vinayakumar B *** This e-mail

RE: Need Help in Setting up the NextGen MapReduce.

Thanks Praveen. I could able to run Sample word count Job after Reading http://svn.apache.org/repos/asf/hadoop/common/branches/MR-279/mapreduce/INST ALL Thanks and Regards, Vinayakumar B