Hi!

On Thu, Mar 05, 2009 at 12:09:31PM +1030, Damon McMahon wrote:
>Tue, 03 Mar 2009 07:17:56 -0500  <[email protected]>:

>>On 3/2/2009 7:31 PM, Damon McMahon wrote:

>>   Is it possible/wise to follow the upgrade instructions on a non-live
>>  OpenBSD disk mounted on /altroot? I have a second drive I use as a
>>   non-live mirror with dd(1); can I use the "Upgrading without install
>>   kernel" instructions to upgrade this disk by mounting its file systems
>>   in /altroot and then substituting /altroot for / in the "Upgrading
>>   without install kernel" instructions?

>>Why not just continue to use your existing mirror process, and update the 
>>mirror once your prod drive >is upgraded?

>To minimise down-time to a simple reboot - best not to rush these
>things, and there's nothing like a production system being down to
>cause me to rush!

>Thanks to Nick for the advice, it seemed to work fine. For the
>archives, just make REALLY sure you replace / with /altroot at every
>step in the upgrade instructions (I slipped a couple of times,
>thankfully both instances were recoverable) and I did find some minor
>steps e.g. running newaliases(8) that would seem to require the system
>being upgraded to be live and running.

chroot /mountpoint /usr/bin/newaliases

Kind regards,

Hannah.

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