Scheduled Downtime
On Tuesday 24 October 2023 @ 5pm MT the forums will be in read only mode in preparation for the downtime. On Wednesday 25 October 2023 @ 5am MT, this website will be down for maintenance and expected to return online later in the morning.
Normal Operations
The forums are back online with normal operations. If you notice any issues or errors related to the forums, please reach out to help@ucar.edu

Branch run crashes when writing first history tape

ginah@udel_edu

New Member
Hi there,

I am trying to run a branch run but when I get to the end of the first month the model crashes with a segmentation fault. I think I have specified everything in the namelist correctly but I have included this below also. Any thoughts on what I might be missing would be great!


Error reads:
************************************************
NSTEP = 1526470 8.906492445927535E-05 7.210409711038917E-06 251.085 9.84395E+04 2.217634108820501E+01 1.04 0.16
nstep, te 1526471 3310732386.72321844 -4.99020142892996432 0.498215075323808808E-03 98439.4647994289408

INICFILE: Writing clm initial conditions dataset at ./camrun-som.ctl4.clm2.i.0059-02-01-00000.nc at nstep = 1526471

(PUTFIL): Issuing shell cmd:(mswrite -t 365 ./camrun-som.ctl4.clm2.i.0059-02-01-00000.nc /GINAH/csm/camrun-som.ctl4/lnd/init
/camrun-som.ctl4.clm2.i.0059-02-01-00000.nc && /bin/rm ./camrun-som.ctl4.clm2.i.0059-02-01-00000.nc )&
sh: mswrite: not found
COURLIM: *** Courant limit exceeded at k,lat= 1 60 (estimate = 1.037), solution has been truncated to wavenumber 40 ***
*** Original Courant limit exceeded at k,lat= 1 60 (estimate = 1.037) ***
NSTEP = 1526471 8.906785814746632E-05 7.215489188104670E-06 251.083 9.84395E+04 2.217571879528801E+01 1.04 0.16
nstep, te 1526472 3310705721.00563526 -5.35964248657226605 0.535099615075653422E-03 98439.4582294611319
ERROR: 0031-250 task 11: Segmentation fault
ERROR: 0031-250 task 8: Segmentation fault
ERROR: 0031-250 task 9: Segmentation fault
ERROR: 0031-250 task 10: Segmentation fault
ERROR: 0031-250 task 5: Segmentation fault
ERROR: 0031-250 task 3: Segmentation fault
ERROR: 0031-250 task 12: Segmentation fault
ERROR: 0031-250 task 0: Segmentation fault
ERROR: 0031-250 task 7: Segmentation fault
ERROR: 0031-250 task 4: Segmentation fault
ERROR: 0031-250 task 15: Segmentation fault
ERROR: 0031-250 task 6: Segmentation fault
ERROR: 0031-250 task 1: Segmentation fault
ERROR: 0031-250 task 13: Segmentation fault
ERROR: 0031-250 task 2: Segmentation fault
ERROR: 0031-250 task 14: Segmentation fault
CAM run failed

my namelist infile looks like this:
*********************************
&camexp
bndtvs='/gpfs/home/hanson/ginah/cam31/cam1/models/atm/cam/tools/defineqflux/sst.nc'
nrevsn='/gpfs/home/hanson/ginah/cam31/work/camrun-som.3/camrun-som.3.cam2.r.0059-01-01-00000'
nelapse=578160
nhtfrq=0,-120,72,30,30,30
nsrest=3
mfilt=30,30,30,30,30,30
inithist='MONTHLY'
fincl1= "CLDFRQ","SST","LHFLXICE","Z500"
fincl2="CLOUD","T","PSL","CMFDQ","CMFDQR","CLDFRQ","FLNS","FLNSICE","FLNSLND","FLNSOCN","FSNSICE","FSNSLND","FSNSOCN","SST","
SNOWHICE","SNOWHLND","PS","PBLH","Q","LHFLX","LHFLXICE","LHFLXLND","LHFLXOCN","SHFLX","SHFLXICE","SHFLXLND","SHFLXOCN","SICTHK"
,"U","V","OMEGA","Z300","Z500","Z700","Z3"
/
&clmexp
nrevsn='/gpfs/home/hanson/ginah/cam31/work/camrun-som.3/camrun-som.3.clm2.r.0059-01-01-00000'
/
 
Top