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From Harit Himanshu <harit.subscripti...@gmail.com>
Subject Re: text file to sequence file
Date Wed, 08 Aug 2012 15:55:17 GMT
cool, thanks Tariq

On Aug 8, 2012, at 8:52 AM, Mohammad Tariq wrote:

> Hello Harit,
> 
>   SequenceFile is a flat file consisting of binary key/value pairs.
> Since, our data is already is in key/value format it is highly
> efficient to run MapReduce jobs on these files. You can get complete
> info here - http://wiki.apache.org/hadoop/SequenceFile/
> 
> Regards,
>    Mohammad Tariq
> 
> 
> On Wed, Aug 8, 2012 at 9:20 PM, Harit Himanshu
> <harit.subscriptions@gmail.com> wrote:
>> quick question, what is sequence file?
>> 
>> On Aug 8, 2012, at 8:13 AM, Bejoy KS wrote:
>> 
>> If you have large number of files and using MapReduce to do the conversion
>> to Sequence Files, set the output format of the MR job as
>> SequenceFileOutputFormat.
>> Regards
>> Bejoy KS
>> 
>> Sent from handheld, please excuse typos.
>> ________________________________
>> From: Flavio Dias <flaviodiasps@gmail.com>
>> Date: Wed, 8 Aug 2012 09:43:26 -0300
>> To: <user@hadoop.apache.org>
>> ReplyTo: user@hadoop.apache.org
>> Subject: text file to sequence file
>> 
>> My text file works with one line per record with numerical data. How do I
>> convert this text file to sequence file?
>> 
>> --
>> Flávio Dias
>> FlavioDiasPS@gmail.com
>> 
>> 


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