hadoop-hdfs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Mapred Learn <mapred.le...@gmail.com>
Subject Re: unable to resolve the heap space error even when running the examples
Date Thu, 12 Apr 2012 14:37:15 GMT
Can u share ur error also ?

Sent from my iPhone

On Apr 12, 2012, at 7:16 AM, Marcos Ortiz <mlortiz@uci.cu> 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 <mapred.learn@gmail.com> 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)" <sxk7699@rit.edu>
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 
> 
>     

Mime
View raw message