Hi, Are tasks being executed multiple times due to failures? Sorry, it was not very clear from your question.
Thanks hemanth On Sat, Jan 5, 2013 at 7:44 PM, David Parks <davidpark...@yahoo.com> wrote: > Thinking here... if you submitted the task programmatically you should be > able to capture the failure of the task and gracefully move past it to your > next tasks. > > To say it in a long-winded way: Let's say you submit a job to Hadoop, a > java jar, and your main class implements Tool. That code has the > responsibility to submit a series of jobs to hadoop, something like this: > > try{ > Job myJob = new MyJob(getConf()); > myJob.submitAndWait(); > }catch(Exception uhhohh){ > //Deal with the issue and move on > } > Job myNextJob = new MyNextJob(getConf()); > myNextJob.submit(); > > Just pseudo code there to demonstrate my thought. > > David > > > > -----Original Message----- > From: Håvard Wahl Kongsgård [mailto:haavard.kongsga...@gmail.com] > Sent: Saturday, January 05, 2013 4:54 PM > To: user > Subject: Skipping entire task > > Hi, hadoop can skip bad records > > http://devblog.factual.com/practical-hadoop-streaming-dealing-with-brittle-c > ode. > But it is also possible to skip entire tasks? > > -Håvard > > -- > Håvard Wahl Kongsgård > Faculty of Medicine & > Department of Mathematical Sciences > NTNU > > http://havard.security-review.net/ > >