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Subject: Re: [OMPI users] Test Program works on 1, 2 or 3 nodes. Hangs on 4 or more nodes.
From: Ashley Pittman (ashley_at_[hidden])
Date: 2010-09-21 16:22:56


This smacks of a firewall issue, I thought you'd said you weren't using one but now I read back your emails I can't see anywhere where you say that. Are you running a flrewall or any iptables rules on any of the nodes? It looks to me like you may have some setup from on the worker nodes.

Ashley.

-- 
Ashley Pittman, Bath, UK.
Padb - A parallel job inspection tool for cluster computing
http://padb.pittman.org.uk