Hi Stephen,
Thank you for your reply. It was very helpful.
This weekend everything was working fine, but when I came back to the office,
the performance was slow again.
I checked the jobtracker and tasktracker and narrowed it down to; Shuffle
Error: Exceeded MAX_FAILED_UNIQUE_FETCHES; bailing-
Hi Jone,
um. i can say for sure something is wrong. :)
i would _start_ by going to the tasktracker. this is your friend. find
your job and look for failed reducers. That's the starting point anyway,
IMHO.
On Fri, Feb 21, 2014 at 11:35 AM, Jone Lura wrote:
> Hi,
>
> I have tried some variat