I am trying to run hadoop streaming using perl script as the mapper and with no
reducer. My requirement is for the Mapper to run on one file at a time. since
I have to do pattern processing in the entire contents of one file at a time
and
the file size is small.
Hadoop streaming manual sugge
t;
Date: Wednesday, August 1, 2012 8:09 PM
To: "common-u...@hadoop.apache.org<mailto:common-u...@hadoop.apache.org>"
mailto:common-u...@hadoop.apache.org>>,
"mapreduce-user@hadoop.apache.org<mailto:mapreduce-user@hadoop.apache.org>"
mailto:mapreduce-user@had
My mapper is perl script and it is not in Java.So how do I specify the
NLineFormat?
From: Robert Evans
To: "mapreduce-user@hadoop.apache.org" ;
"common-u...@hadoop.apache.org"
Sent: Thu, August 2, 2012 12:59:50 PM
Subject: Re: Issue w
y, August 2, 2012 3:03 PM
To: "common-u...@hadoop.apache.org<mailto:common-u...@hadoop.apache.org>"
mailto:common-u...@hadoop.apache.org>>,
"mapreduce-user@hadoop.apache.org<mailto:mapreduce-user@hadoop.apache.org>"
mailto:mapreduce-user@hadoop.apache.org>>
at
Really appreciate your help.
Devi
From: Robert Evans
To: "mapreduce-user@hadoop.apache.org" ;
"common-u...@hadoop.apache.org"
Sent: Thu, August 2, 2012 1:16:54 PM
Subject: Re: Issue with Hadoop Streaming
http://www.mail-archive
org.apache.hadoop.mapred.lib.NLineInputFormat
>
>
> Really appreciate your help.
>
> Devi
>
>
>
>
>
>
> ________
> From: Robert Evans
> To: "mapreduce-user@hadoop.apache.org" ;
> "common-u...@hadoop.apache.org"
