ssh StrictHostKeyChecking=no refuse connection when key changed

[Mike Clarke]

On Monday 28 April 2008, Anton Shterenlikht wrote:

> This works fine until Node1 is down, in which case the cluster
> software directs all connections to 10.10.10.1 to Node2. Since
> its key doesn't match what's in known_hosts, the connection is
> refused.
>
> At present I tune the VMS cluster and reboot individual nodes
> frequently. I'd like to be able to tell ssh to ignore key mismatch
> at this stage.

Just a quick, and untested, thought. Could you use the same key files on 
all the nodes in the cluster? It might work unless ssh on the local 
machine objects to machines having identical keys in the known_hosts 
file.

-- 
Mike Clarke