<div dir="ltr"><span style="font-family:arial,sans-serif;font-size:14px">Hello, all,</span><div style="font-family:arial,sans-serif;font-size:14px">I try to run WRF3.4.1 ARW wrf.exe, the running break off, and remind me of  Segmentation fault (core dumped). Then I googled it, and someone says I should type &quot;ulimit -s unlimited&quot; in command line, before I run wrf.exe. I tried this method but the same error still occurred.</div>
<div style="font-family:arial,sans-serif;font-size:14px"><br></div><div style="font-family:arial,sans-serif;font-size:14px">So, what should I do to solve this problem? My namelist.input file are listed below.</div><div style="font-family:arial,sans-serif;font-size:14px">
<div>&amp;time_control</div><div> run_days                            = 0,</div><div> run_hours                           = 36,</div><div> run_minutes                         = 0,</div><div> run_seconds                         = 0,</div>
<div> start_year                          = 2008,2008,2008,</div><div> start_month                         = 07,07,07,</div><div> start_day                           = 21,21,21,</div><div> start_hour                          = 12,12,12,</div>
<div> start_minute                        = 00,   00,   00,</div><div> start_second                        = 00,   00,   00,</div><div> end_year                            = 2008,2008,2008,</div><div> end_month                           = 07,07,07,</div>
<div> end_day                             = 23,23,23,</div><div> end_hour                            = 00,00,00,</div><div> end_minute                          = 00,   00,   00,</div><div> end_second                          = 00,   00,   00,</div>
<div> interval_seconds                    = 21600</div><div> input_from_file                     = .true.,.true.,.true.,</div><div> history_interval                    = 720,  720, 720,</div><div> frames_per_outfile                  = 1, 1, 1,</div>
<div> restart                             = .false.,</div><div> restart_interval                    = 5000,</div><div> io_form_history                     = 2</div><div> io_form_restart                     = 2</div><div> io_form_input                       = 2</div>
<div> io_form_boundary                    = 2</div><div> debug_level                         = 0</div><div> /</div><div><br></div><div> &amp;domains</div></div><div style="font-family:arial,sans-serif;font-size:14px"><div>
time_step                           = 180,</div><div> time_step_fract_num                 = 0,</div><div> time_step_fract_den                 = 0,</div><div> max_dom                             = 3,</div><div> e_we                                = 130,  190,  220,</div>
<div> e_sn                                = 115,  160,  190,</div><div> e_vert                              = 28,    28,   28,</div><div> p_top_requested                     = 5000,</div><div> num_metgrid_levels                  = 27,</div>
<div> num_metgrid_soil_levels             = 4,</div><div> dx                                  = 27000, 9000,  3000,</div><div> dy                                  = 27000, 9000,  3000,</div><div> grid_id                             = 1,     2,     3,</div>
<div> parent_id                           = 0,     1,     2,</div><div> i_parent_start                      = 1,     30,    45,</div><div> j_parent_start                      = 1,     30,    47,</div><div> parent_grid_ratio                   = 1,     3,     3,</div>
<div> parent_time_step_ratio              = 1,     3,     3,</div><div> feedback                            = 1,</div><div> smooth_option                       = 0</div><div> /</div><div><br></div><div> &amp;physics</div>
<div> mp_physics                          = 2,     2,     2,</div><div> ra_lw_physics                       = 1,     1,     1,</div><div> ra_sw_physics                       = 1,     1,     1,</div><div> radt                                = 27,    27,    27,</div>
<div> sf_sfclay_physics                   = 1,     1,     1,</div><div> sf_surface_physics                  = 2,     2,     2,</div><div> bl_pbl_physics                      = 1,     1,     1,</div></div><div style="font-family:arial,sans-serif;font-size:14px">
<div>bldt                                = 0,     0,     0,</div><div> cu_physics                          = 1,     1,     0,</div><div> cudt                                = 5,     5,     5,</div><div> isfflx                              = 1,</div>
<div> ifsnow                              = 1,</div><div> icloud                              = 1,</div><div> surface_input_source                = 1,</div><div> num_soil_layers                     = 4,</div><div> sf_urban_physics                    = 0,     0,     0,</div>
<div> /</div><div><br></div><div> &amp;fdda</div><div> /</div><div><br></div><div> &amp;dynamics</div><div> w_damping                           = 0,</div><div> diff_opt                            = 1,</div><div> km_opt                              = 4,</div>
<div> diff_6th_opt                        = 0,      0,      0,</div><div> diff_6th_factor                     = 0.12,   0.12,   0.12,</div><div> base_temp                           = 290.</div><div> damp_opt                            = 3,</div>
<div> zdamp                               = 5000.,  5000.,  5000.,</div><div> dampcoef                            = 0.2,    0.2,    0.2</div><div> khdif                               = 0,      0,      0,</div><div> kvdif                               = 0,      0,      0,</div>
<div> non_hydrostatic                     = .true., .true., .true.,</div><div> moist_adv_opt                       = 1,      1,      1,</div><div> scalar_adv_opt                      = 1,      1,      1,</div></div><div style="font-family:arial,sans-serif;font-size:14px">
<div>/</div><div><br></div><div> &amp;bdy_control</div><div> spec_bdy_width                      = 5,</div><div> spec_zone                           = 1,</div><div> relax_zone                          = 4,</div><div> specified                           = .true., .false.,.false.,</div>
<div> nested                              = .false., .true., .true.,</div><div> /</div><div><br></div><div> &amp;grib2</div><div> /</div><div><br></div><div> &amp;namelist_quilt</div><div> nio_tasks_per_group = 0,</div><div>
 nio_groups = 1,</div><div> /</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div>Does anyone know how to fix this? Your reply is appreciated.</div><div>Thank you very much~~</div><div><br>
</div><div>Best wishes,</div><div>Caroline</div></div></div>