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-   -   Errno = 1 in OpenFOAM (https://www.cfd-online.com/Forums/openfoam-bugs/221501-errno-1-openfoam.html)

rfiore1 October 19, 2019 10:04

Errno = 1 in OpenFOAM
 
Goodmorning to everyone,

I have got a stupid problem with OpenFOAM that I show you in the picture. When I run in serial it doesn't give me problems but when I run in parallel he gives me this problem but the solution is the same. Can someone help me? :confused:

****************
Courant Number mean: 0.0001836581 max: 0.4903904
deltaT = 0.0001543089
Time = 0.00247285841
.
.
.
PIMPLE: Iteration 1
smoothSolver: Solving for Ux, Initial residual = 6.975489e-06, Final residual = 4.425483e-10, No Iterations 2
.
.
.
[402d830debd6:00188] Read -1, expected 6336, errno = 1
[402d830debd6:00188] Read -1, expected 6120, errno = 1
[402d830debd6:00188] Read -1, expected 6120, errno = 1
[402d830debd6:00188] Read -1, expected 6336, errno = 1
[402d830debd6:00188] Read -1, expected 6336, errno = 1
[402d830debd6:00188] Read -1, expected 6120, errno = 1

rfiore1 October 22, 2019 09:33

No one has got a solution for this problem?

saladbowl November 1, 2022 17:35

Apparently this is related to docker and should not be a problem. This issue is discussed here. Try to set

Code:

export OMPI_MCA_btl_vader_single_copy_mechanism=none
before running the parallel application and see if the error messages go away.


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