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From Shi Yu <sh...@uchicago.edu>
Subject Re: hadoop 0.20.203.0 Java Runtime Environment Error
Date Sat, 02 Jul 2011 00:09:05 GMT
Thanks Edward! I upgraded to 1.6.0_26 and it worked.

On 7/1/2011 6:42 PM, Edward Capriolo wrote:
> That looks like an ancient version of java. Get 1.6.0_u24 or 25 from oracle.
>
> Upgrade to a recent java and possibly update your c libs.
>
> Edward
>
> On Fri, Jul 1, 2011 at 7:24 PM, Shi Yu<shiyu@uchicago.edu>  wrote:
>
>> I had difficulty upgrading applications from Hadoop 0.20.2 to Hadoop
>> 0.20.203.0.
>>
>> The standalone mode runs without problem.  In real cluster mode, the
>> program freeze at map 0% reduce 0% and there is only one attempt  file in
>> the log directory. The only information is contained in stdout file :
>>
>> #
>> # An unexpected error has been detected by Java Runtime Environment:
>> #
>> #  SIGFPE (0x8) at pc=0x00002ae751a87b83, pid=5801, tid=1076017504
>> #
>> # Java VM: Java HotSpot(TM) 64-Bit Server VM (1.6.0-b105 mixed mode)
>> # Problematic frame:
>> # C  [ld-linux-x86-64.so.2+0x7b83]
>> #
>> # An error report file with more information is saved as hs_err_pid5801.log
>> #
>> # If you would like to submit a bug report, please visit:
>> #   http://java.sun.com/webapps/**bugreport/crash.jsp<http://java.sun.com/webapps/bugreport/crash.jsp>
>>
>>
>> (stderr and syslog are empty)
>>
>> So what is the problem in ld-linux-x86-64.so.2+0x7b83 ?
>>
>> The program I was testing uses identity Mapper and Reducer, and the input
>> file is a single 1M plain text file.   Then I found several hs_err logs
>> under the default directory of hadoop, I attach the log file in this email.
>>
>> The reason I upgrade from 0.20.2 is I had lots of disk check error when
>> processing TB data when the disks still have plenty of space. But then I was
>> stuck at getting a simple toy problem to work in 0.20.203.0.
>>
>> Shi
>>
>>
>>



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