Multiple kernels on one machine?

Kris Kennaway kris at obsecurity.org
Mon Oct 6 10:56:34 PDT 2003


On Mon, Oct 06, 2003 at 02:11:25PM +0200, Ewald Jenisch wrote:

> In order to keep a working kernel: Is it possible to *keep* an old 
> kernel by copying, say /boot/kernel.old to e.g. /boot/mykernel and then 
> via the boot-menu starting this kernel by
> 
> unload
> boot mykernel
> 
> ??

Yep!  Not only is it possible, but it's a very good idea to keep a
known-good kernel around in a special place (e.g. /kernel.good) in
case something goes wrong with an upgrade and both of kernel and
kernel.old are unusable.

Kris
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-questions/attachments/20031006/fa2ae837/attachment.bin


More information about the freebsd-questions mailing list