I think so, or you have to have it set if your environment when you launch the tasks.
On 7/9/12 3:27 PM, "Pavan Kulkarni" <pavan.babu...@gmail.com> wrote: >Thanks a lot Robert. I also assume we need to set JAVA_HOME parameter in >the hadoop-env.sh . >I couldn't find this file as default just like mapred-site.xml.Am I >correct? > >On Mon, Jul 9, 2012 at 12:36 PM, Robert Evans <ev...@yahoo-inc.com> wrote: > >> On 2.0 core-site, yarn-site, hdfs-site, and mapped-site are all kind of >> needed. The exact configs that you need to set may very a lot based off >> of what you are trying to do. >> --Bobby Evans >> >> On 7/6/12 6:58 PM, "Pavan Kulkarni" <pavan.babu...@gmail.com> wrote: >> >> >Hi Robert, >> > >> > Can you please share what all configuration files are mandatory for >>the >> >hadoop-0.23.3 to work. >> >I am tuning a few but still not able to set it up completely.Thanks >> > >> >On Fri, Jul 6, 2012 at 10:24 AM, Robert Evans <ev...@yahoo-inc.com> >> wrote: >> > >> >> Sorry I don't know of a good source for that right now. Perhaps >>others >> >>on >> >> the list might know better then I do. >> >> >> >> On 7/6/12 12:05 PM, "Pavan Kulkarni" <pavan.babu...@gmail.com> wrote: >> >> >> >> >Bobby, >> >> > >> >> > Thanks a lot for your clarification. >> >> >Yes as you said it is just a template, but it may >> >> >be quite confusing to new users while configuring. >> >> >I have raised the Issue >> >> ><https://issues.apache.org/jira/browse/HADOOP-8575>, >> >> >in case you might want to >> >> >have a look.Thanks >> >> > >> >> > Also I wanted to know is there a good source where I can >> >> >look upto for running a multi-node 2nd generation Hadoop ? >> >> >All I find is 1st generation Hadoop setup. >> >> > >> >> >On Fri, Jul 6, 2012 at 7:13 AM, Robert Evans <ev...@yahoo-inc.com> >> >>wrote: >> >> > >> >> >> That may be something that we missed, as I have been providing my >>own >> >> >> marped-site.xml for quite a while now. Have you tried it with >> >>branch-2 >> >> >>or >> >> >> trunk to see if they are providing it? In either case it is just >> >>going >> >> >>to >> >> >> be a template for you to fill in, but it would be nice to package >> >>that >> >> >> template for our users to follow. If you want to file a JIRA for >> >>that >> >> >>it >> >> >> would be good, but I don't know how quickly we will be able to get >> >> >>around >> >> >> to doing it. >> >> >> >> >> >> --Bobby Evans >> >> >> >> >> >> On 7/5/12 7:23 PM, "Pavan Kulkarni" <pavan.babu...@gmail.com> >>wrote: >> >> >> >> >> >> >Hi, >> >> >> > >> >> >> > I downloaded the Hadoop-0.23.3 source and tweaked a few classes >> >>and >> >> >> >when I built the binary distribution and untar'd it .I don't see >>the >> >> >> >mapred-site.xml >> >> >> >file in the /etc/hadoop directory. But by the details given on >>how >> >>to >> >> >>run >> >> >> >the >> >> >> >Hadoop-0.23.3 the mapred-site.xml needs to be configured right? >> >> >> > >> >> >> > So I was just wondering if we are supposed to create the >> >> >>mapred-site.xml >> >> >> >, or >> >> >> >it doesn't exist at all? Thanks >> >> >> > >> >> >> >-- >> >> >> > >> >> >> >--With Regards >> >> >> >Pavan Kulkarni >> >> >> >> >> >> >> >> > >> >> > >> >> >-- >> >> > >> >> >--With Regards >> >> >Pavan Kulkarni >> >> >> >> >> > >> > >> >-- >> > >> >--With Regards >> >Pavan Kulkarni >> >> > > >-- > >--With Regards >Pavan Kulkarni
