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From: Jeff Squyres \(jsquyres\) (jsquyres_at_[hidden])
Date: 2006-04-14 13:07:34


I'm assuming that this is during the startup shortly after mpirun,
right? (i.e., during MPI_INIT)

It looks like MPI processes were unable to connect back to the
rendezvous point (mpirun) during startup. Do you have any firewalls or
port blocking running in your cluster?
 

> -----Original Message-----
> From: users-bounces_at_[hidden]
> [mailto:users-bounces_at_[hidden]] On Behalf Of Prakash Velayutham
> Sent: Friday, April 14, 2006 11:00 AM
> To: users_at_[hidden]
> Cc: Prakash Velayutham
> Subject: [OMPI users] Open MPI error
>
> Hi All,
>
> What does this error mean?
>
> **************************************************************
> ****************
> socket 10: [wins02:19102] [0,0,3]-[0,0,0] mca_oob_tcp_msg_recv: readv
> failed with errno=104
> socket 12: [wins01:19281] [0,0,4]-[0,0,0] mca_oob_tcp_msg_recv: readv
> failed with errno=104
> socket 6: [wins05:00939] [0,0,1]-[0,0,0] mca_oob_tcp_msg_send_handler:
> writev failed with errno=104
> socket 6: [wins05:00939] [0,0,1] ORTE_ERROR_LOG: Communication failure
> in file gpr_proxy_put_get.c at line 143
> socket 6: [wins05:00939] [0,0,1]-[0,0,0]
> mca_oob_tcp_peer_complete_connect: connection failed (errno=111) -
> retrying (pid=939)
> socket 6: [wins05:00939] mca_oob_tcp_peer_timer_handler
> socket 6: [wins05:00939] [0,0,1]-[0,0,0]
> mca_oob_tcp_peer_complete_connect: connection failed (errno=111) -
> retrying (pid=939)
> socket 6: [wins05:00939] mca_oob_tcp_peer_timer_handler
> socket 6: [wins05:00939] [0,0,1]-[0,0,0]
> mca_oob_tcp_peer_complete_connect: connection failed (errno=111) -
> retrying (pid=939)
> **************************************************************
> *****************
>
> I am still debugging the code I am working on, but just wanted to get
> some insight into where I should be looking at.
>
> I am running openmpi-1.0.1.
>
> Thanks,
> Prakash
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