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Forum: OpenFOAM Running, Solving & CFD May 16, 2012, 05:12
Replies: 14
Views: 2,675
Posted By vangelis
Dear Bruno and Martin, Thank you very much...

Dear Bruno and Martin,

Thank you very much for your help.

I do not think I have a system MPI.

The output of echo $VM_MPLIB
is OPENMPI

When I run OF2.0 MPI is 1.4.1
Forum: OpenFOAM Running, Solving & CFD May 15, 2012, 09:28
Replies: 14
Views: 2,675
Posted By vangelis
Changing the Min Buffer Size did not help. ...

Changing the Min Buffer Size did not help.

It cannot be a temperature issue
as OpenFOAM freezes immediately freezes
the system upon startup.

This is very frustrating indeed
Forum: OpenFOAM Running, Solving & CFD May 15, 2012, 05:48
Replies: 14
Views: 2,675
Posted By vangelis
Thank you all for your replies. I do not...

Thank you all for your replies.

I do not think it should be a temperature issue of the memories as on this machine I have run Fluent parallel simulations for days without a problem.

My swap...
Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 14:18
Replies: 14
Views: 2,675
Posted By vangelis
I believe this is the same exatct problem ...

I believe this is the same exatct problem

http://www.cfd-online.com/Forums/openfoam-installation/75740-mpirun-problems.html#post257519
Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 13:39
Replies: 14
Views: 2,675
Posted By vangelis
I am not sure if this is also related ...

I am not sure if this is also related
http://www.cfd-online.com/Forums/openfoam-installation/67829-random-machine-freezes-when-running-several-openfoam-jobs-simultaneously.html
Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 10:58
Replies: 14
Views: 2,675
Posted By vangelis
Hi Bruno I was using 2.0.0 I have just...

Hi Bruno

I was using 2.0.0

I have just switched to 2.1.0
but unfortunately again in a random fashion
parallel runs temd to freeze my system.
When this happens OF immediately reports...
Forum: OpenFOAM Running, Solving & CFD May 14, 2012, 04:09
Replies: 14
Views: 2,675
Posted By vangelis
Dear Bruno, Here are some details on the...

Dear Bruno,

Here are some details on the problem I have
(By the way I have just managed to make it run,
without changing anything. The problem is random
but happens very often)

1) OpenFOAM...
Forum: OpenFOAM Running, Solving & CFD May 11, 2012, 08:47
Replies: 14
Views: 2,675
Posted By vangelis
Dear Bruno, Thank you for your reply! ...

Dear Bruno,

Thank you for your reply!
Please give me some time to collect the
answers to the questions your have (correctly)
addressed to me.

Best regards
Vangelis
Forum: OpenFOAM Running, Solving & CFD May 11, 2012, 07:56
Replies: 14
Views: 2,675
Posted By vangelis
parallel simpleFoam freezes the whole system

Dear all,

I am trying to run a parallel simpleFoam case but I am encountering serious problems.

9 out of 10 times I start the simulation it leads to a complete freeze of my system (Fedora core...
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