It's OpenBSD. As I test/use more then one OS I can confirm that only problematic part on OpenBSD is user not system :-) Can't say same about other OS's. They are missing http://www.openbsd.org/papers/asiabsdcon2009-release_engineering/
On Tue, Dec 22, 2009 at 2:43 PM, David Shuman <d.shu...@att.net> wrote: > Thanks to all as an inexperienced user in the process, my choice in this > area was more of self-protection should I mishandle the upgrade process at > some point in time. B It's nice to see so many indicate I am probably being > overly protective. > > Tomas Bodzar wrote: >> >> With snapshots I follow this line : >> >> 1) download latest bsd.rd and place it in / >> >> 2) reboot and boot from bsd.rd >> >> 3) choose (U)pgrade >> >> 4) after upgrade reboot >> >> 5) # sysmerge -s your_favorite_mirror/etcXX.tgz -x >> your_favorite_mirror/xetcXX.tgz >> >> 6) sometimes reboot sometimes no change so no reboot >> >> 7) sudo pkg_add -vu >> >> I'm doing it for around 2 years and no data loss in /home or any other >> part of system and my config files are ok. I tested this even when >> upgrading from eg. 4.5 to 4.6, but of course that in both cases you >> must read current.hml in first case and upgradeXX.html in second case >> >> >> On Tue, Dec 22, 2009 at 2:23 AM, David Shuman <d.shu...@att.net> wrote: >> >>> >>> It appears there are issues and processes that require >>> the maintenance of config files and the like after an >>> upgrade of OpenBSD. B As I am relatively new to this >>> process I intend to create two directories in my home >>> directory to keep copies of all my alterations to >>> OpenBSD. I hope these will assist me in the upgrade >>> process and protect me from loss of data/etc as I >>> understand the home directories are protected from >>> changes during the recovery process. B If anyone >>> can point out the limitations or additional >>> considerations related to this process I would >>> appreciate the guidance. B (I have made some >>> significant post install changes to Comixwall that >>> was based on OpenBSD 4.3 a while ago. B However, >>> I have never seriously considered assuring I could >>> upgrade an OpenBSD system. B As I am now >>> considering significant and long term use I need to >>> plan for this event.) >>> >>> One directory will contain modifications >>> /home/{userid}/chgusr B B B where >>> /home/{userid}/chgusr/etc/rc.local >>> B B {80x50 console changes) >>> /home/{userid}/chgusr/etc/X11/xorg.conf >>> B B {modified due to difficult hardware) >>> >>> Another directory will contain additions >>> /home/{userid}/addusr >>> (djbdns a bind replacement may be in here) >>> where the subdirectories are the locations the >>> content was added to OpenBSD. B I am hoping >>> this content can be copied after an update as >>> it is not a part of OpenBSD making upgrades >>> easier for me. >>> >>> Thanks for considering and assisting in advance.