Hadoop Pipes documentation

2014-10-22 Thread Y Z

Hi experts,

I'm going to utilize C++ under Hadoop. Is there any good documentation 
about Hadoop Pipes? Thanks!


--
Sincerely,
Yongan



Re: C++ development framework under Hadoop

2014-10-14 Thread Y Z

Thanks!:)

Sincerely,
Yongan

On 10/14/2014 11:38 PM, Azuryy Yu wrote:

yes. it always supports hadoop pipe in v2.

On Wed, Oct 15, 2014 at 11:33 AM, Y Z <mailto:zhaoyansw...@gmail.com>> wrote:


Thanks, Azuryy!

I found some examples about Pipes. Is Hadoop Pipes still support
in Hadoop 2.2?

Sincerely,
Yongan

On 10/14/2014 11:20 PM, Azuryy Yu wrote:

Hadoop streaming is the best option for you. It doesn't  has high
I/O overhead if you don't add a high I/O in your c++ code.

hadoop streaming use buidin MapReduce, it just redirect input/out
stream for your c++ application.


On Tue, Oct 14, 2014 at 10:33 PM, Y. Z. mailto:zhaoyansw...@gmail.com>> wrote:

Hi Experts,

I'm going to to do some computation-intensive operation under
Hadoop framework. I'm wondering which is the best way to code
in C++ under Hadoop framework? I'm aware of three options:
Hadoop Streaming, Hadoop Pipes, and Hadoop C++ Extension. I
heard that Hadoop Pipes has/would be deprecated in Hadoop
2.*. I'm also not sure if Hadoop C++ Extension is still well
maintained. Meanwhile, Hadoop Streaming has high I/O overhead.

What are your opinions? Thanks!

-- 
Sincerely,

Y. Z.









Re: C++ development framework under Hadoop

2014-10-14 Thread Y Z

Thanks, Azuryy!

I found some examples about Pipes. Is Hadoop Pipes still support in 
Hadoop 2.2?


Sincerely,
Yongan

On 10/14/2014 11:20 PM, Azuryy Yu wrote:
Hadoop streaming is the best option for you. It doesn't  has high I/O 
overhead if you don't add a high I/O in your c++ code.


hadoop streaming use buidin MapReduce, it just redirect input/out 
stream for your c++ application.



On Tue, Oct 14, 2014 at 10:33 PM, Y. Z. <mailto:zhaoyansw...@gmail.com>> wrote:


Hi Experts,

I'm going to to do some computation-intensive operation under
Hadoop framework. I'm wondering which is the best way to code in
C++ under Hadoop framework? I'm aware of three options: Hadoop
Streaming, Hadoop Pipes, and Hadoop C++ Extension. I heard that
Hadoop Pipes has/would be deprecated in Hadoop 2.*. I'm also not
sure if Hadoop C++ Extension is still well maintained. Meanwhile,
Hadoop Streaming has high I/O overhead.

What are your opinions? Thanks!

-- 
Sincerely,

Y. Z.






C++ development framework under Hadoop

2014-10-14 Thread Y. Z.

Hi Experts,

I'm going to to do some computation-intensive operation under Hadoop 
framework. I'm wondering which is the best way to code in C++ under 
Hadoop framework? I'm aware of three options: Hadoop Streaming, Hadoop 
Pipes, and Hadoop C++ Extension. I heard that Hadoop Pipes has/would be 
deprecated in Hadoop 2.*. I'm also not sure if Hadoop C++ Extension is 
still well maintained. Meanwhile, Hadoop Streaming has high I/O overhead.


What are your opinions? Thanks!

--
Sincerely,
Y. Z.