WRF运行 wrf.exe报错

fiona9758

real.exe可以成功运行，但是wrf.exe报错，是分辨率的问题？求助各位大神！！！
Domain # 1: dx = 30000.000 m
Domain # 2: dx = 10000.000 m
   For domain    1 , the domain size is too small for this many processors, or the decomposition aspect ratio is poor.
   Minimum decomposed computational patch size, either x-dir or y-dir, is 10 grid cells.
  e_we =    74, nproc_x =    4, with cell width in x-direction =   18
  e_sn =    61, nproc_y =    8, with cell width in y-direction =    7
  --- ERROR: Reduce the MPI rank count, or redistribute the tasks.
-------------- FATAL CALLED ---------------
FATAL CALLED FROM FILE:  <stdin>  LINE:    2543
NOTE:       1 namelist settings are wrong. Please check and reset these options
-------------------------------------------
application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0

1591

ERROR: Reduce the MPI rank count, or redistribute the tasks.   少用几个计算核