Have you tired using JobConf / JobClient for starting new jobs? Also refer here - http://developer.yahoo.com/hadoop/tutorial/module4.html#chaining on Job Chaining.
On Wed, Apr 4, 2012 at 4:19 PM, Stuti Awasthi <stutiawas...@hcl.com> wrote: > Hi Ashwanth,**** > > ** ** > > No I have not tried oozie. I want to attain this simply through Java Map > Reduce jobs.**** > > Any ideas?**** > > ** ** > > *From:* ashwanth.ku...@gmail.com [mailto:ashwanth.ku...@gmail.com] *On > Behalf Of *Ashwanth Kumar > *Sent:* Wednesday, April 04, 2012 4:13 PM > *To:* mapreduce-user@hadoop.apache.org > *Subject:* Re: Calling one MR job within another MR job**** > > ** ** > > Have you tired using Oozie < http://incubator.apache.org/oozie/ >? **** > > ** ** > > On Wed, Apr 4, 2012 at 4:04 PM, Stuti Awasthi <stutiawas...@hcl.com> > wrote:**** > > Hi all,**** > > **** > > We have a usecase in which I start with first MR1 job with input file as > File1.txt, and from this job, call another MR2 job with input as File2.txt > **** > > So :**** > > MRjob1{**** > > Map(){**** > > MRJob2(File2.txt)**** > > }**** > > }**** > > **** > > MRJob2{**** > > Processing….**** > > }**** > > **** > > My queries are is this kind of approach is possible and how much are the > implications from the performance perspective.**** > > **** > > **** > > Regards,**** > > *Stuti Awasthi***** > > HCL Comnet Systems and Services Ltd**** > > F-8/9 Basement, Sec-3,Noida.**** > > **** > > ** ** > ------------------------------ > > ::DISCLAIMER:: > > ----------------------------------------------------------------------------------------------------------------------- > > The contents of this e-mail and any attachment(s) are confidential and > intended for the named recipient(s) only. > It shall not attach any liability on the originator or HCL or its > affiliates. Any views or opinions presented in > this email are solely those of the author and may not necessarily reflect > the opinions of HCL or its affiliates. > Any form of reproduction, dissemination, copying, disclosure, > modification, distribution and / or publication of > this message without the prior written consent of the author of this > e-mail is strictly prohibited. If you have > received this email in error please delete it and notify the sender > immediately. Before opening any mail and > attachments please check them for viruses and defect. > > > ----------------------------------------------------------------------------------------------------------------------- > **** > > > > **** > > ** ** > > -- **** > > ** ** > > Ashwanth Kumar / ashwanthkumar.in**** > > ** ** > > ** ** > -- Ashwanth Kumar / ashwanthkumar.in
