Just be aware that the RM would need to be configured the same as the NN in order for the groups to be the same between the two.
On 11/27/12 5:06 PM, "Sandy Ryza" <[email protected]> wrote: >Thanks Bobby. > >-Sandy > >On Tue, Nov 27, 2012 at 8:20 AM, Robert Evans <[email protected]> wrote: > >> The scheduler could resolve the list of group names from the user name. >> Look at org.apache.hadoop.security.Groups. >> >> --Bobby >> >> On 11/26/12 7:26 PM, "Sandy Ryza" <[email protected]> wrote: >> >> >Is there a way in YARN for the scheduler to see the group name of an >> >application's submitter? >> > >> >In MR1, JobConf contained user.name and group.name. If I understand >> >correctly, the YARN analog is ApplicationSubmissionContext, which only >>has >> >getUser(). >> > >> >thanks, >> >Sandy >> >>
