[mpich-discuss] Problem building cluster using MPICH2

[Rajeev Thakur]

There is probably something wrong with the networking configuration on 
the machines. To debug the problem, you can use the mpdcheck utility as 
described in the installation guide (follow all steps).

Rajeev

Jaydeep Vipradas wrote:
> Hello,
> 
>  
> 
> I am building cluster using MPICH2.
> 
> While connecting to the host demon I am getting following error:
> 
>  
> 
> Command:
> 
> $mpd –h host1 –p 33431
> 
>  
> 
> Error:
> 
> “failed to enter ring”.
> 
>  
> 
> Could you guide me for overcoming this error?
> 
>  
> 
> I am using 2 Fedora core machines connected with cross cable.
> 
> Other socket programming applications are successfully connecting in 
> these 2 machines.
> 
>  
> 
> Thanks and Regards
> 
> Jaydeep V
> 
>  
>