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WRF-simulation stops after 3 days on its own without any warnings.

Dipson11

Member
Hello, my simulation automatically stops at " wrfout_d03_2018-01-03_19:30:00" , I ran the simulation using "mpirun -np 36 ./wrf.exe" .I could not find out what is wrong looking at my rsl.error file. I have attached my namelist.input and rsl.error.log herewith. I would really apprciate your help .Thank you very much .
 

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  • namelist.input
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  • rsl_error.log
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in the folder where the rsl.out and rsl.error files are enter these commands and see what shows up. These commands look for the standard errors that normally occur and then gives you the file names where they are located. you should have 36 rsl.out and rsl.error files


Bash:
grep -i FATAL rsl.*

grep -i error rsl.*

grep -i SIGSEGV rsl.*

grep -i cfl rsl.*
 
in the folder where the rsl.out and rsl.error files are enter these commands and see what shows up. These commands look for the standard errors that normally occur and then gives you the file names where they are located. you should have 36 rsl.out and rsl.error files


Bash:
grep -i FATAL rsl.*

grep -i error rsl.*

grep -i SIGSEGV rsl.*

grep -i cfl rsl.*
Hi,
Only grep -i SIGSEGV rsl.* gave me an output.

rsl.error.0018:forrtl: severe (174): SIGSEGV, segmentation fault occurred

thank you very much. What can I do for this ?
 
Can you upload all the rsl.out and rsl.error files into a zip folder?
hi,
It worked after I changed grib files to GDAS FNL 0.25 , when I download the fnl files uding the csh script, it stops and freezes after a certain point, do you know any efficient way to do this ? I am downloading data for whole month this csh uses wget to fetch the data , i got it from here NCAR RDA Dataset d083003 . Sometime it gives broken-pipe and the stops

Thank you very much and Happy new year !
 
Last edited:
hi,
It worked after I changed grib files to GDAS FNL 0.25 , when I download the fnl files uding the csh script, it stops and freezes after a certain point, do you know any efficient way to do this ? I am downloading data for whole month this csh uses wget to fetch the data , i got it from here NCAR RDA Dataset d083003 . Sometime it gives broken-pipe and the stops

Thank you very much and Happy new year !
curl or maybe a python option to download the data?
 
It worked after I changed grib files to GDAS FNL 0.25 ,

Would you please clarify what data you used before that caused the model crashing?

when I download the fnl files uding the csh script, it stops and freezes after a certain point, do you know any efficient way to do this ? I am downloading data for whole month this csh uses wget to fetch the data , i got it from here NCAR RDA Dataset d083003 . Sometime it gives broken-pipe and the stops
The csh script provided by NCAR RDA should work fine. The broken-pipe issue is often caused by internet problem. I guess you can modify the script to make it start downloading from the time when the pipe was broken. In this case you don't need to repeatedly download files you already have.
Thank you very much and Happy new year !
 
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