mpich ch_p4mpd problem..
noel at cdnorthamerica.com
Wed Jun 19 08:19:21 PDT 2002
solved my own problem in the end... simply because Linux
places your host with the locahost ip in /etc/hosts.
Noel Rycroft wrote:
> Has anyone had success with the ch_p4mpd device...?
> I've got it configured and compiled and have started the daemons on
> all my boxes
> but cannot even get the simple example/cpi program to run
> when I try and include a remote machine....
> The error is :
> ../bin/mpirun -np 2 -m machines cpi
> Process 0 on boxer
> Process 1 on mille
> p1_13343: (2.019287) p4_peer_msg_handler: failed connect to 127.0.0.1
> p1_13343: p4_error: failed to connnect: -1
> p4_error: latest msg from perror: Connection refused
> I previously had this working for the ch_p4 device. My real problem is
> that I
> wish to pass environment variables to a program so I've tried using
> the serv_p4
> and ch_p4 device but sometimes the server wouldn't start... (probably
> a port no.
> problem). I can pass the environment variables using the ch_p4mpd device
> but as soon as two machines need to connect it seems to fail...
> any ideas anyone...?
> thanks in advance... Noel.
> ps. configured using gcc3.1 on Linux...
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