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Re: How to build a cluter based on 2 PCs?

Xiaoming Hu <xhu@ncsu.edu> writes:

> I have two laptops with ubuntu system. I got NFS working also ssh
> without password prompt between the two laptops. I also installed
> And my simple parallel code is compiled successfully. But after I use
> mpirun -np n xxx to submit my job. it doesn't work.

What error message do you get?  Did you configure your default MPICH hosts
file, or create one for your job?

mpirun -machinefile some-file-name -np xxx ...


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