Thanks.
From: Ted Yu [mailto:yuzhih...@gmail.com]
Sent: Wednesday, June 30, 2010 11:11 PM
To: mapreduce-user@hadoop.apache.org
Subject: Re: SerializationFactory NullPointerException
You should add this:
job.setInputFormatClass(TextInputFormat.class);
And your TokenizerMapper should
You should add this:
job.setInputFormatClass(TextInputFormat.class);
And your TokenizerMapper should extend
Mapperwrote:
> Hi,
>
> My input look like (userid, itemid) as follows:
> ...
> 122641863,5060057723326
> 123441107,9789020282948
> ...
>
> I tried to write a MapReduce Job with Mapper Int
