The Hadoop is designed for no-real time application. But You can change the parameter to reduce the job execution time.
I search an article in Google. Hope You can find some useful information on that. http://www.slideshare.net/ImpetusInfo/ppt-on-advanced-hadoop-tuning-n-optimisation On Tue, Feb 1, 2011 at 4:19 PM, Igor Bubkin <igb...@gmail.com> wrote: > Hello everybody > > I have a problem. I installed Hadoop on 2-nodes cluster and run Wordcount > example. It takes about 20 sec for processing of 1,5MB text file. We want > to > use Map/Reduce in real time (interactive: by user's requests). User can't > wait for his request 20 sec. This is too long. Is it possible to reduce > time > of Map/Reduce job? Or may be I misunderstand something? > > BR, > Igor Babkin, Mifors.com > -- -----李平
