LAM/MPI logo

LAM/MPI General User's Mailing List Archives

  |   Home   |   Download   |   Documentation   |   FAQ   |   all just in this list

From: Bogdan Costescu (bogdan.costescu_at_[hidden])
Date: 2004-07-16 06:44:34


On Fri, 16 Jul 2004, Gkikas Magiorkinis wrote:

> Is there any specific test to check the firewall?

iptables -L -v

This should print the headers of iptables chains INPUT, FORWARD and
OUTPUT, but no content. If you have some content, it's bad...
I don't remember how to check for ipchains (probably 'ipchains -L'...)

> is to use wipe. Lamhalt does not work for these specific nodes but
> it works for the rest of the nodes (i mean the nodes i did not
> choose to tping).

Is it always the same machine (or machines) where this happens ? Is it
possible that the machines are getting into out-of-memory situations ?

-- 
Bogdan Costescu
IWR - Interdisziplinaeres Zentrum fuer Wissenschaftliches Rechnen
Universitaet Heidelberg, INF 368, D-69120 Heidelberg, GERMANY
Telephone: +49 6221 54 8869, Telefax: +49 6221 54 8868
E-mail: Bogdan.Costescu_at_[hidden]