Hi Benson I think you are trying to enable debug for an MR app. -Dmapreduce.map.log.level=DEBUG -Dmapreduce.reduce.log.level=DEBUG -Dyarn.app.mapreduce.am.log.level=DEBUG
These options could be set while submitting job. Thanks Sunil On Tue, May 2, 2017 at 7:34 AM Benson Qiu <[email protected]> wrote: > When I view container logs, I only see "INFO:" log lines. How do I make > the log lines more fine grained? > > I've tried the following, without success: > > Configuration.setStrings(MRJobConfig.MR_AM_LOG_LEVEL, "DEBUG"); > > > Thanks, > Benson >
