hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Allen Wittenauer <awittena...@linkedin.com>
Subject Re: streaming job written in c++
Date Fri, 04 Dec 2009 23:31:56 GMT

Absolutely none.  You just read stdin/stdout as you would in any other
language.  But since C/C++ has its own interface, it is just more common to
use that interface than using the one built for 'everything else'.


On 12/4/09 3:29 PM, "Upendra Dadi" <udadi@gmu.edu> wrote:

> Thank you Allen for you reply. I am trying to use MapReduce on Amazon EC2.
> EC2 don't seem to support Pipes using their simple web GUI interface (is it
> possible to use Pipes using their CLI or API?!). What is the problem with
> using C++ with streaming?
> 
> Upendra
> 
> ----- Original Message -----
> From: "Allen Wittenauer" <awittenauer@linkedin.com>
> To: <common-user@hadoop.apache.org>
> Sent: Friday, December 04, 2009 6:17 PM
> Subject: Re: streaming job written in c++
> 
> 
>> 
>> For C/C++, you should be using the pipes interface.
>> 
>> 
>> 
>> On 12/4/09 3:09 PM, "Upendra Dadi" <udadi@gmu.edu> wrote:
>> 
>>> Hi,
>>>   Can anybody please give an example of a streaming mapper/reducer
>>> written in
>>> C++? I don't seem to find even a single example on web. Thanks.
>>> Upendra
>> 
> 


Mime
View raw message