[petsc-users] Problem with mpiexec

[Jed Brown]

On Mon, Sep 26, 2011 at 23:04, Konstantinos Kontzialis <
ckontzialis at lycos.com> wrote:

> Dear all,
>
>  I use Fedora 15 and I needed to make a new install of the system. However,
> when I installed petsc mpiexec did not work. Fedora 15 uses now mpich2-1.4.1
> which uses hydra as the default process manager. But nothing is working.


As always, what are the complete symptoms? What are you trying to do and
what happens?


> Any suggestions about what should I check and what to do?
>

The most common problem is that you have more than one mpiexec and that a
different MPI is used for compilation.
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