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From Chris Douglas <chri...@yahoo-inc.com>
Subject Re: how to LZO
Date Tue, 29 Jul 2008 23:57:58 GMT
Stefan-

Where and how are you trying to use lzo? As input/output? For  
intermediate compression? In SequenceFiles? -C

On Jul 29, 2008, at 4:32 PM, Stefan Groschupf wrote:

> Hi,
> I would love to use lzo codec. However for some reasons I always  
> only get  ...
> "INFO org.apache.hadoop.util.NativeCodeLoader: Loaded the native- 
> hadoop library
> INFO org.apache.hadoop.io.compress.zlib.ZlibFactory: Successfully  
> loaded & initialized native-zlib library"
>
> My hadoop-site looks like:
>
> <property> <name>io.compression.codecs</name>  
> < 
> value 
> > 
> org 
> .apache 
> .hadoop 
> .io 
> .compress 
> .LzoCodec 
> ,org 
> .apache 
> .hadoop 
> .io.compress.DefaultCodec,org.apache.hadoop.io.compress.GzipCodec</ 
> value> <description>A list of the compression codec classes that can  
> be used for compression/decompression.</description> </property>
> I also think I have lzo installed on all my nodes:
> yum list | grep lzo
> lzo.x86_64 2.02-3.fc8 installed
> lzo.i386 2.02-3.fc8 installed
> lzo-devel.i386 2.02-3.fc8 fedora
> lzo-devel.x86_64 2.02-3.fc8 fedora
> lzop.x86_64 1.02-0.5.rc1.fc8 fedora
> Anything I miss you could think of?
> Thanks for any hints!
>
> Stefan
>


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