mpd error

mpd error

Dear Sir,

Whne I try to run the below the command I have been receiving the
following error

mpdboot -n 3 -f /root/mpd.hosts -r ssh

mpdboot_hpcmas02.kfupm.edu.sa (handle_mpd_output 883): Failed to
establish a socket connection with hpc073:55160 : (111, 'Connection
refused')

mpdboot_hpcmas02.kfupm.edu.sa (handle_mpd_output 900): failed to connect
to mpd on hpc073

here mpd is running

passwordless ssh is ok with all clients

/tmp has write permission to the user

Could you please give a help for me.What is the reason for this error.

When I run the program I have been getting this error.

mpirun -r ssh ./naba.exe

mpdboot_hpcmas02.kfupm.edu.sa (handle_mpd_output 892): failed to ping
mpd on hpc073; received output={}.

Kindly help us... Please

Iam looking froward from you.

Regards

HPC Linux

KFUPM

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Para obter mais informações sobre otimizações de compiladores, consulte Aviso sobre otimizações.

Hi,

Could you please provide the following information:
1) mpiexec -V
2) cat /root/mpd.hosts
3) ssh hpc073 (and ps ux on this node)
4) ssh to another node (and ps ux)
5) mpirun -r ssh -f /root/mpd.hosts -n 3 -d

Do you have a firewall?

Regards!
Dmitry

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