<div dir="ltr">I solved my problem by doing a loop over years to read wrfoutputs<div><br></div><div>Thanks to all for you suggestions. </div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-06-25 23:43 GMT-04:00 Lam Hoang <span dir="ltr"><<a href="mailto:lamhpvn@gmail.com" target="_blank">lamhpvn@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">Try to combine them to monthly to reduce number of files to less than 512 to continue<div>Or</div></span><div><span class="">Set ulimit -n xxx where xxx >=<span></span> 24x365x5<br><br></span><div><div class="h5">On Thursday, June 25, 2015, Rabah Hachelaf <<a href="mailto:hachelaf@sca.uqam.ca" target="_blank">hachelaf@sca.uqam.ca</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">24 X 365 X 5 (24 files per day over 5 years)<div><br><div class="gmail_extra"><br><div class="gmail_quote">2015-06-25 3:42 GMT-04:00 Lam Hoang <span dir="ltr"><<a>lamhpvn@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">How man files do you have?<div><div><span></span><br><br>On Thursday, June 25, 2015, Rabah Hachelaf <<a>hachelaf@sca.uqam.ca</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">ulimit -n 512 does't not solve the problem<div><br></div><div>Any other advises ??</div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-06-24 23:47 GMT-04:00 Lam Hoang <span dir="ltr"><<a>lamhpvn@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>You should check the open files limit by using</div><div>ulimit -a</div><div><br></div><div>You will find parameter: open files (-n) 256 with 256 is maximum open files.</div><div>You can change this parameter with command:</div><div>ulimit -n 512</div><div><br></div><div>Hope this help.</div><div>Lam</div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Thu, Jun 25, 2015 at 1:05 PM, Rabah Hachelaf <span dir="ltr"><<a>hachelaf@sca.uqam.ca</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div class="gmail_quote"><br><div dir="ltr">Hello NCL users,<div><br></div><div>I have netcdf wrf outputs every 1h for 5 years,</div><div>i use those commands to read files : </div><div><br></div><div><div>files = systemfunc("ls wrf_1h/wrfout_d02_*") + ".nc"</div><div>a = addfiles (files, "r") </div><div>ListSetType (a, "cat ") </div></div><div><br></div><div>but i get a Segmentation fault error, </div><div>when reduce the number of read files my script works correctly.</div><div><br></div><div>Any suggestion about this issue. </div><div><br><div>Thank you </div><span><font color="#888888"><span><font color="#888888">-- <br><div><div dir="ltr"><div>------------------------------</div>Best regards,<br>Rabah Hachelaf <br> <br><br></div></div>
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<br></blockquote></div><span><font color="#888888"><br><br clear="all"><div><br></div>-- <br><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Lam Hoang<br>Viet Nam National Center of Hydro-Meteorology Forecasting<br>National Hydro-Meteorological Services of Vietnam<br><br>PhD Candidate <br>School of Earth, Atmosphere and Environment <br>Monash University, VIC 3800<br>Mob: +84 12 1616 5258 (VN) <br> +61 4 5251 8668 (AUS)<br><br></div></div></div></div></div></div></div></div></div>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div><div dir="ltr"><div>------------------------------</div>Cordialement,<br>Best regards,<br>Rabah Hachelaf <br></div></div>
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</blockquote><br><br>-- <br><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Lam Hoang<br>Viet Nam National Center of Hydro-Meteorology Forecasting<br>National Hydro-Meteorological Services of Vietnam<br><br>PhD Candidate <br>School of Earth, Atmosphere and Environment <br>Monash University, VIC 3800<br>Mob: +84 12 1616 5258 (VN) <br> +61 4 5251 8668 (AUS)<br><br></div></div></div></div></div></div></div></div><br>
</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div><div dir="ltr"><div>------------------------------</div>Cordialement,<br>Best regards,<br>Rabah Hachelaf <br></div></div>
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</blockquote></div></div></div><div class="HOEnZb"><div class="h5"><br><br>-- <br><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Lam Hoang<br>Viet Nam National Center of Hydro-Meteorology Forecasting<br>National Hydro-Meteorological Services of Vietnam<br><br>PhD Candidate <br>School of Earth, Atmosphere and Environment <br>Monash University, VIC 3800<br>Mob: +84 12 1616 5258 (VN) <br> +61 4 5251 8668 (AUS)<br><br></div></div></div></div></div></div></div></div><br>
</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div>------------------------------</div>Cordialement,<br>Best regards,<br>Rabah Hachelaf <br></div></div>
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