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 <sh...@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 > > >