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Hadoop, mail # user - hadoop 0.20.203.0 Java Runtime Environment Error


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Re: hadoop 0.20.203.0 Java Runtime Environment Error
Edward Capriolo 2011-07-01, 23:42
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 <[EMAIL PROTECTED]> 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
>
>
>