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From <jcfol...@pureperfect.com>
Subject RE: Opening hdfs gz file
Date Fri, 17 Aug 2012 14:21:59 GMT



1. Copy the file to the local file system:

hadoop fs -copyToLocal [-ignorecrc] [-crc] URI <localdst>


2. tar -zxf filename


-------- Original Message --------
Subject: Re: Opening hdfs gz file
From: Terry Healy <thealy@bnl.gov>
Date: Fri, August 17, 2012 10:09 am
To: user@hadoop.apache.org

This might help in you efforts:

http://docs.oracle.com/javase/7/docs/api/java/util/zip/GZIPInputStream.html

-Terry

On 08/17/2012 02:52 AM, Harsh J wrote:
> On the shell, just do:
> 
> $ hadoop fs -text /user/hive/warehouse/sample/loc=US/000001_0.gz
> 
> On Fri, Aug 17, 2012 at 12:18 PM, prabhu K <prabhu.hadoop@gmail.com> wrote:
>> Hi Users,
>>
>> How to open HDFS zip file(.gz) file in hadoop.?
>>
>> example:
>>
>> bin/hadoop fs -ls /user/hive/warehouse/sample
>> -rw-r--r-- 4 root supergroup 465141227 2012-08-14 17:02
>> /user/hive/warehouse/sample/loc=US/000001_0.gz
>>
>> i want to see the '000001_0.gz' file content. can anyone knows how to open
>> this file?
>>
>> Thanks,
>> Prabhu
> 
> 
> 

-- 
Terry Healy / thealy@bnl.gov
Cyber Security Operations
Brookhaven National Laboratory
Building 515, Upton N.Y. 11973

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