g98l problems
Jean-Christophe Ducom
jducom at nd.edu
Tue Nov 26 18:11:51 PST 2002
I think it's a shared memory issue (+Linda library missing). You should
increase the maximum shared memory segment for instance:
echo 134217728 >/proc/sys/kernel/shmmax (depending on the total physical
ram you have)
You also can add it in the /etc/sysctl.conf so that it does it at every
reboot).
Do you use Linda for the "parallel" library? If so you have to put
NProcL in your .com file...otherwise I don't know how you can get g98l
work without it.
Hope this helps.
JC
luis.licon at cimav.edu.mx wrote:
> Hi you all guys, I have a problem while running g98l on a small beowulf (4
> single nodes interconnected by a fast ethernet running on Red Hat Linux
> 7.2)
>
> The error occurs as follows:
>
>
> /////////////////////////O U T P U T////////////////////////////////////
>
>
> ***********************************************
> Gaussian 98: x86-Linux-G98RevA.11.1 1-Nov-2001
> 26-Nov-2002
> ***********************************************
> %NProc=4
> Will use up to 4 processors via shared memory.
> %mem=8MW
> ----------------------------
> #p opt freq=noraman rpm3 zdo
> ----------------------------
> 1/14=-1,18=50,19=11,26=3,38=1/1,3;
> 2/9=110,17=6,18=5,40=1/2;
> 3/5=2,11=1,12=1,25=1,30=1/1;
> 4/5=3,7=1,11=1,20=7,22=1,24=1,35=1/1,2;
> 6/7=2,8=2,9=2,10=2/1;
> 7//16;
> 1/14=-1,18=50,19=11/3(1);
> 99//99;
> 2/9=110/2;
> 3/5=2,11=1,12=1,25=1,30=1/1;
> 4/5=5,7=1,11=1,16=2,20=7,22=1,24=1,35=1/1,2;
> 7//16;
> 1/14=-1,18=50,19=11/3(-4);
> 2/9=110/2;
> 6/7=2,8=2,9=2,10=2/1;
> 99//99;
> Leave Link 1 at Tue Nov 26 18:46:49 2002, MaxMem= 8388608 cpu:
> 0.1
> shmget failed.
> shmget failed.: Invalid argument
>
> ///////////////////////////////////////////////////////////////////////////
>
>
>
> Is there any idea of what is going on?
>
>
>
>
> Thanks,
>
>
> Lycon
>
>
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