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From Mapred Learn <mapred.le...@gmail.com>
Subject Re: copyToLocal (from Amazon AWS)
Date Wed, 01 Jun 2011 00:00:31 GMT
Oops.. reading again, the command is working.
what is the exact string that you have in cmdStr ?




On Tue, May 31, 2011 at 4:51 PM, Mapred Learn <mapred.learn@gmail.com>wrote:

> try using complete path for where you hadoop binary is present. For eg
> /usr/bin/hadoop instead of hadoop...
>
>
>
> On Tue, May 31, 2011 at 3:56 PM, neeral beladia <neeral_beladia@yahoo.com>wrote:
>
>> Hi,
>>
>> I am not sure if this question has been asked. Its more of a  hadoop fs
>> question. I am trying to execute the following hadoop fs  command :
>>
>> hadoop fs -copyToLocal s3n://<Access  Key>:<Secret Key>@<bucket
>> name>/file.txt     /home/hadoop/workspace/file.txt
>>
>> When I execute this command  directly from the Terminal shell, it works
>> perfectly fine, however the  above command from code doesn't execute. In
>> fact,
>> it says :
>>
>> Exception in thread "main" copyToLocal: null
>>
>> Please  note I am using Runtime.getRunTime().exec(cmdStr), where cmdStr is
>> the
>> above hadoop command. Also, please note that hadoop fs -cp or hadoop fs
>>  -rmr
>> commands work fine with source and destination being both Amazon  AWS
>> locations.
>> In the above command (hadoop fs -copyToLocal)  the destination is local
>> location
>> to my machine(Ubuntu installed).
>>
>> Your help would be greatly appreciated.
>>
>> Thanks,
>>
>> Neeral
>
>
>

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