this parameter is a query execution optimization approach. hive.exec.parallel if set to true, hive determines that if few stages of your mapreduce job can run independently and if yes then schedules them accordingly.
If you set this value in hive-site.xml and wants to see its set or not, then use "set -v" to see all variables and then grep it out On Thu, Oct 25, 2012 at 4:44 PM, Chunky Gupta <chunky.gu...@vizury.com> wrote: > Hi , > > I have 2 questions regarding the parameter 'hive.exec.parallel' in > hive-site.xml in ~/.versions/hive-0.8.1/conf/ > > 1. how do I verify from query log files or from any other way, that a > particular query is executing with this parameter set to true. > 2. Is it advisable to set this parameter for running queries. > > Thanks, > Chunky. -- Nitin Pawar
