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Subject: Re: text file to sequence file
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From: Harit Himanshu <harit.subscriptions@gmail.com>
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 <1578906266-1344438784-cardhu_decombobulator_blackberry.rim.net-1161860059-@b2.c15.bise7.blackberry>
Date: Wed, 8 Aug 2012 08:50:19 -0700
Cc: Harit Himanshu <harit.subscriptions@gmail.com>
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To: user@hadoop.apache.org,
 bejoy.hadoop@gmail.com


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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
>=20
> 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
>=20
> My text file works with one line per record with numerical data. How =
do I convert this text file to sequence file?
>=20
> --=20
> Fl=E1vio Dias
> FlavioDiasPS@gmail.com
>=20


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<html><head></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">quick =
question, what is sequence file?<div><br><div><div>On Aug 8, 2012, at =
8:13 AM, Bejoy KS wrote:</div><br =
class=3D"Apple-interchange-newline"><blockquote type=3D"cite"><meta =
content=3D"text/html; charset=3Dutf-8" http-equiv=3D"Content-Type"><div>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.<br> <div>Regards<br>Bejoy KS<br><br>Sent from =
handheld, please excuse typos.</div><hr><div><b>From: </b> Flavio Dias =
&lt;<a =
href=3D"mailto:flaviodiasps@gmail.com">flaviodiasps@gmail.com</a>&gt;
</div><div><b>Date: </b>Wed, 8 Aug 2012 09:43:26 -0300</div><div><b>To: =
</b>&lt;<a =
href=3D"mailto:user@hadoop.apache.org">user@hadoop.apache.org</a>&gt;</div=
><div><b>ReplyTo: </b> <a =
href=3D"mailto:user@hadoop.apache.org">user@hadoop.apache.org</a>
</div><div><b>Subject: </b>text file to sequence =
file</div><div><br></div><span id=3D"result_box" class=3D"" =
lang=3D"en"><span class=3D"hps">My</span> <span class=3D"hps">text =
file</span> <span class=3D"hps">works</span> <span class=3D"hps">with =
one line per</span> <span class=3D"hps">record with</span> <span =
class=3D"hps">numerical data</span><span>.</span> <span =
class=3D"hps">How</span> <span class=3D"hps">do I convert</span> <span =
class=3D"hps">this text file to</span> <span =
class=3D"hps">sequence</span><span class=3D""></span></span><span =
id=3D"result_box" class=3D"" lang=3D"en"><span class=3D"hps"> =
file</span></span><span id=3D"result_box" class=3D"" lang=3D"en"><span =
class=3D"">?</span></span><br clear=3D"all">
<br>-- <br>Fl=E1vio Dias<div><a href=3D"mailto:FlavioDiasPS@gmail.com" =
target=3D"_blank">FlavioDiasPS@gmail.com</a></div><br>

</div></blockquote></div><br></div></body></html>=

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