First, I encourage making modifications (for features or for bug fixes) on trunk, and not on a maintenance branch.
MapTask.java runs as part of the spawned Task/Container JVMs, and hence you need to look at the Task's userlogs (syslogs, stderr, stdout) to find its new output. On Tue, Nov 6, 2012 at 4:00 AM, Samaneh Shokuhi <samaneh.shok...@gmail.com> wrote: > Hi, > I have modifed source code in hadoop mapreduce project in particular > MapTask.java file ,added some logs to trace the code while running hadoop > .I can see in the branch-1 / logs folder there are some log files for > jobTracker ,namenode ,datanode and etc . > Where can i see my logs that i added to different part of the source code > like MapTask.java file ? > > Cheers, > Samaneh -- Harsh J