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Hadoop, mail # user - Hadoop pain points?


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Re: Hadoop pain points?
Russell Jurney 2012-03-03, 00:41
+2

Russell Jurney http://datasyndrome.com

On Mar 2, 2012, at 4:38 PM, Mohit Anchlia <[EMAIL PROTECTED]> wrote:

> +1
>
> On Fri, Mar 2, 2012 at 4:09 PM, Harsh J <[EMAIL PROTECTED]> wrote:
>
>> Since you ask about anything in general, when I forayed into using
>> Hadoop, my biggest pain was lack of documentation clarity and
>> completeness over the MR and DFS user APIs (and other little points).
>>
>> It would be nice to have some work done to have one example or
>> semi-example for every single Input/OutputFormat, Mapper/Reducer
>> implementations, etc. added to the javadocs.
>>
>> I believe examples and snippets help out a ton (tons more than
>> explaining just behavior) to new devs.
>>
>> On Fri, Mar 2, 2012 at 9:45 PM, Kunaal <[EMAIL PROTECTED]> wrote:
>>> I am doing a general poll on what are the most prevalent pain points that
>>> people run into with Hadoop? These could be performance related (memory
>>> usage, IO latencies), usage related or anything really.
>>>
>>> The goal is to look for what areas this platform could benefit the most
>> in
>>> the near future.
>>>
>>> Any feedback is much appreciated.
>>>
>>> Thanks,
>>> Kunal.
>>
>>
>>
>> --
>> Harsh J
>>