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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>I am a WRFV3.3 user. When I run real.exe with more than 11 processes like “mpiexec -n 24 ./real.exe”, there will be segment fault error. I can only run real.exe with less than 11 processes. The WPS and wrf.exe have no such problem.<o:p></o:p></p><p class=MsoNormal>The server has two Intel Xeon X5660 CPUs, hosting RedHat Enterprise 5.3. The WRF was built with gcc and gfortran 4.1.2, mpich2 v1.4.1p1<o:p></o:p></p><p class=MsoNormal>Could you help me out?<o:p></o:p></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span style='font-size:10.5pt'>-----------------<o:p></o:p></span></p><p class=MsoNormal style='text-align:justify;text-justify:inter-ideograph'><span style='font-size:10.5pt'>Jian Li<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>