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Re: Node down ?!

To: nv-l@lists.tivoli.com
Subject: Re: Node down ?!
From: Jeff Fitzwater <jfitz@PRINCETON.EDU>
Date: Tue, 11 Jan 2000 12:12:39 -0500
This is exactly what I do but I point the node-to-be-deleted to the
loopback port 127.0.0.1 so no packets go on the wire.
I also set the snmp-config poll interval to 10 sec and clear the
snmp-confg cache to make the change active.  (xnmsnmpconfg -clearC

NOTE!!! In absence of a DELETE NODE COMMAND.  This method can also be
used to DELETE NODES from map if you set the DELETE NODE INTERVAL
shorter than the POLL INTERVAL and clear cache.  T


Jeff Fitzwater
CIT Systems & Networking
Princeton University


> Steve Francis wrote:
>
> A more reliable way to simulate node down, rahter than getting into when
> /etc/hosts gets looked up, and what is cached internally, etc:
> just add an incorrect host route for that node.
>
> e.g.
> route add -host 1.1.1.1  2.2.2.2 (where 1.1.1.1 is teh node you want to
> simulate down, 2.2.2.2 is not your netview's router address, but some other
> address on the local subnet.)
>
> "MENEZES, ALAIN" wrote:
>
> > Hi,
> > To simulate a node down, I've changed an /etc/hosts file entry and put an
> > unreachable address in regard to the node's hostname. Nevertheless, I've
> > also set ponlling intervals of 2 minutesthe status in NetView (5.1.1 on AIX
> > 4.2.1) doesn't change ....
> > Can anyone help ?
> > Thanks
> > Al


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