Yes... found the output on web UI of the slave.
Thanks :)
On Tue, Nov 11, 2014 at 2:48 AM, Ankur Dave <ankurd...@gmail.com> wrote:
> At 2014-11-10 22:53:49 +0530, Ritesh Kumar Singh <
> riteshoneinamill...@gmail.com> wrote:
> > Tasks are now getting submitted, but many tasks don't happen.
> > Like, after opening the spark-shell, I load a text file from disk and try
> > printing its contentsas:
> >
> >>sc.textFile("/path/to/file").foreach(println)
> >
> > It does not give me any output.
>
> That's because foreach launches tasks on the slaves. When each task tries
> to print its lines, they go to the stdout file on the slave rather than to
> your console at the driver. You should see the file's contents in each of
> the slaves' stdout files in the web UI.
>
> This only happens when running on a cluster. In local mode, all the tasks
> are running locally and can output to the driver, so foreach(println) is
> more useful.
>
> Ankur
>
