[ncl-talk] Fwd: Deal with a lot of netcdf files

[Rabah Hachelaf]

ulimit -n 512 does't not solve the problem

Any other advises ??

2015-06-24 23:47 GMT-04:00 Lam Hoang <lamhpvn at gmail.com>:

> You should check the open files limit by using
> ulimit -a
>
> You will find parameter: open files (-n) 256 with 256 is maximum open
> files.
> You can change this parameter with command:
> ulimit -n 512
>
> Hope this help.
> Lam
>
> On Thu, Jun 25, 2015 at 1:05 PM, Rabah Hachelaf <hachelaf at sca.uqam.ca>
> wrote:
>
>>
>> Hello NCL users,
>>
>> I have netcdf wrf outputs every 1h for 5 years,
>> i use those commands to read files :
>>
>> files = systemfunc("ls wrf_1h/wrfout_d02_*") + ".nc"
>> a  = addfiles (files, "r")
>> ListSetType (a, "cat ")
>>
>> but i get a Segmentation fault error,
>> when reduce the number of read files my script works correctly.
>>
>> Any suggestion about this issue.
>>
>> Thank you
>> --
>> ------------------------------
>> Best regards,
>> Rabah Hachelaf
>>
>>
>>
>>
>>
>>
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>>
>
>
> --
> Lam Hoang
> Viet Nam National Center of Hydro-Meteorology Forecasting
> National Hydro-Meteorological Services of Vietnam
>
> PhD Candidate
> School of Earth, Atmosphere and Environment
> Monash University, VIC 3800
> Mob: +84 12 1616 5258 (VN)
>          +61 4 5251 8668 (AUS)
>
>


-- 
------------------------------
Cordialement,
Best regards,
Rabah Hachelaf
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