Can someone have a look at the patch MAPREDUCE-2457 and see if it can be modified to work for 0.20.205? I am very new to java and have no idea what's going on in that patch. If you have any pointers for me, I will see if I can do it on my own.
Thanks, Austin On Fri, Mar 2, 2012 at 7:15 PM, Austin Chungath <austi...@gmail.com> wrote: > I tried the patch MAPREDUCE-2457 but it didn't work for my hadoop 0.20.205. > Are you sure this patch will work for 0.20.205? > According to the description it says that the patch works for 0.21 and > 0.22 and it says that 0.20 supports group.name without this patch... > > So does this patch also apply to 0.20.205? > > Thanks, > Austin > > On Thu, Mar 1, 2012 at 11:24 PM, Harsh J <ha...@cloudera.com> wrote: > >> The group.name scheduler support was introduced in >> https://issues.apache.org/jira/browse/HADOOP-3892 but may have been >> broken by the security changes present in 0.20.205. You'll need the >> fix presented in https://issues.apache.org/jira/browse/MAPREDUCE-2457 >> to have group.name support. >> >> On Thu, Mar 1, 2012 at 6:42 PM, Austin Chungath <austi...@gmail.com> >> wrote: >> > I am running fair scheduler on hadoop 0.20.205.0 >> > >> > http://hadoop.apache.org/common/docs/r0.20.205.0/fair_scheduler.html >> > The above page talks about the following property >> > >> > *mapred.fairscheduler.poolnameproperty* >> > ** >> > which I can set to *group.name* >> > The default is user.name and when a user submits a job the fair >> scheduler >> > assigns each user's job to a pool which has the name of the user. >> > I am trying to change it to group.name so that the job is submitted to >> a >> > pool which has the name of the user's linux group. Thus all jobs from >> any >> > user from a specific group go to the same pool instead of an individual >> > pool for every user. >> > But *group.name* doesn't seem to work, has anyone tried this before? >> > >> > *user.name* and *mapred.job.queue.name* works. Is group.name supported >> in >> > 0.20.205.0 because I don't see it mentioned in the docs? >> > >> > Thanks, >> > Austin >> >> >> >> -- >> Harsh J >> > >
