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HDFS, mail # user - unable to resolve the heap space error even when running the examples


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Re: unable to resolve the heap space error even when running the examples
Mapred Learn 2012-04-12, 14:37
Can u share ur error also ?

Sent from my iPhone

On Apr 12, 2012, at 7:16 AM, Marcos Ortiz <[EMAIL PROTECTED]> wrote:

> Can you show to us the logs of your NN/DN?
>
> On 04/12/2012 03:28 AM, SRIKANTH KOMMINENI (RIT Student) wrote:
>>
>> Tried that it didn't work for a lot of combinations of values
>>
>> On Thu, Apr 12, 2012 at 3:25 AM, Mapred Learn <[EMAIL PROTECTED]> wrote:
>> Try exporting HADOOP_HEAPSIZE to bigger value like 1500 (1.5 gb) before running program or change it in hadoop-env.sh
>>
>> If still gives error, u can try with bigger value.
>>
>> Sent from my iPhone
>>
>> On Apr 12, 2012, at 12:10 AM, "SRIKANTH KOMMINENI (RIT Student)" <[EMAIL PROTECTED]> wrote:
>>
>>> Hello,
>>>
>>> I have searched a lot and still cant find any solution that can fix my problem.
>>>
>>> I am using the the basic downloaded version of hadoop-1.0.2 and I have edited only what has been asked in the setup page of hadoop and I have set it up to work in a pseudo random distributed mode.
>>>
>>> My JAVA_HOME is set to /usr/lib/jvm/java-6-sun, I tried editing the heap size in hadoop-env.sh that didn't work. I tried setting the CHILD_OPTS that didn't work, I found that there was another hadoop-env.sh in /etc/hadoop/ as per the recommendations in the mailing list archives that didn't work . I tried increasing the  io.sort.mb that didn't work. I am totally frustrated but it still doesn't work.please help.
>>>
>>>
>>> --
>>> Srikanth Kommineni,
>>> Graduate Assistant,
>>> Dept of Computer Science,
>>> Rochester Institute of Technology.
>>>
>>>
>>>
>>>
>>> --
>>> Srikanth Kommineni,
>>> Graduate Assistant,
>>> Dept of Computer Science,
>>> Rochester Institute of Technology.
>>>
>>>
>>>
>>>
>>> --
>>> Srikanth Kommineni,
>>> Graduate Assistant,
>>> Dept of Computer Science,
>>> Rochester Institute of Technology.
>>>
>>
>>
>>
>> --
>> Srikanth Kommineni,
>> Graduate Assistant,
>> Dept of Computer Science,
>> Rochester Institute of Technology.
>>
>
> --
> Marcos Luis Ortíz Valmaseda (@marcosluis2186)
>  Data Engineer at UCI
>  http://marcosluis2186.posterous.com
>
>