IPCHAINS question

[christoph at linuxsoup.com]

How about setting up a couple of null modem cables and configuring
serial console.  Then the old and new hosts can watch each others back.

Something pukes on new box, log in from asgard via minicom or something.

Jerry Feldman wrote:
> This is what I plan to do. The main thing I want to prevent is not so
> much of a reboot, but something that prevents access causing me to drive
> to Marlborough.