What is the version of Hadoop that you are using?
+Vinod
On Jan 16, 2014, at 2:41 PM, Keith Wiley <kwi...@keithwiley.com> wrote:
> My driver is implemented around Tool and so should be wrapping
> GenericOptionsParser internally. Nevertheless, neither -files nor
> DistributedCache methods seem to work. Usage on the command line is straight
> forward, I simply add "-files foo.py,bar.py" right after the class name
> (where those files are in the current directory I'm running hadoop from,
> i.e., the local nonHDFS filesystem). The mapper then inspects the file list
> via DistributedCache.getLocalCacheFiles(context.getConfiguration()) and
> doesn't see the files, there's nothing there. Likewise, if I attempt to run
> those python scripts from the mapper using hadoop.util.Shell, the files
> obviously can't be found.
>
> That should have worked, so I shouldn't have to rely on the DC methods, but
> nevertheless, I tried anyway, so in the driver I create a new Configuration,
> then call DistributedCache.addCacheFile(new URI("./foo.py"), conf), thus
> referencing the local nonHDFS file in the current working directory. I then
> add conf to the job ctor, seems straight forward. Still no dice, the mapper
> can't see the files, they simply aren't there.
>
> What on Earth am I doing wrong here?
>
> ________________________________________________________________________________
> Keith Wiley kwi...@keithwiley.com keithwiley.com
> music.keithwiley.com
>
> "Luminous beings are we, not this crude matter."
> -- Yoda
> ________________________________________________________________________________
>
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