[Infrastructures] Installation using PXEboot but not booting system with DHCP

John Borwick borwicjh@wfu.edu
Tue, 28 Jun 2005 08:35:27 -0400


This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enig5D8B94D326062B815D5E1773
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

David A. Ulevitch wrote:
[...]
> How do people install with PXEboot but then boot off the hard drive  in
> subsequent reboots.  Different network?  Special BIOS tricks?
> 
> A related question, how do you then PXEboot in the future if you want 
> to reinstall a box that has an already working disk (but a programmer 
> hosed, for example)?
[...]

This is pretty insecure, I guess, but when we create our PXELINUX
configuration file in /pxelinux.cfg on the TFTP server, we make the file
world-writable.  In the %post section of our kickstart we have the
machine overwrite its configuration file on the TFTP server, so that the
machine will boot locally.

A regular process then clears out all the TFTP configuration files that
are world-writable.

Yours,
John
-- 
           John Borwick
       Systems Analyst Lead
      Wake Forest University | web  http://www.wfu.edu/~borwicjh
      Winston-Salem, NC, USA | GPG key ID             0x797326D5

--------------enig5D8B94D326062B815D5E1773
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (FreeBSD)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFCwUQP/81sF3lzJtURAveRAJ9ZGSqMWL0LQhZU+CgzEDGJFR+xJQCeM7F+
xtHuALkS/t3FyO8kdpUvrZs=
=/9re
-----END PGP SIGNATURE-----

--------------enig5D8B94D326062B815D5E1773--