try partitioning the table and run the queries which are partition specific. Hope this helps. Thanks and Regards, Ashish Garg.
On Fri, May 30, 2014 at 6:05 PM, <[email protected]> wrote: > Hi, > > > > Does anybody help urgently on optimizing hive query performance? I am > looking more Hadoop tuning point of view. Currently, small amount of table > takes much time to query? > > > > We are running EMR cluster with 1 MASTER node, 2 Core Nodes and Task > Nodes. > > > > Quick help is much appreciated. > > > > Thanks, > > Shouvanik > > ------------------------------ > > This message is for the designated recipient only and may contain > privileged, proprietary, or otherwise confidential information. If you have > received it in error, please notify the sender immediately and delete the > original. Any other use of the e-mail by you is prohibited. Where allowed > by local law, electronic communications with Accenture and its affiliates, > including e-mail and instant messaging (including content), may be scanned > by our systems for the purposes of information security and assessment of > internal compliance with Accenture policy. > > ______________________________________________________________________________________ > > www.accenture.com >
