upgrade_guide.md

References

• https://docs.freebsd.org/en/books/handbook/cutting-edge/
• https://klarasystems.com/articles/managing-boot-environments/

Preparations

https://www.freebsd.org/releases/13.1R/relnotes/

General Procedure

• Check Release Notes for potentially breaking changes (which is rare)
• Upgrade pkg and packages to latest versions on host sudo pkg upgrade
• ZFS Snapshot zfs snapshot -r tank@2022-08-05_01
• Create Boot Environemnt bectl create 13_1_RELEASE
• Mount Boot Environment bectl mount 13_1_RELEASE
• Run FreeBSD Upgrade

  freebsd-update \                     
  -b /tmp/be_mount.JO5Y \
  -d /tmp/be_mount.JO5Y/var/db/freebsd-update \
  -r 13.1-RELEASE upgrade

• Run the following command 2x in a row without rebooting

  freebsd-update \                     
  -b /tmp/be_mount.JO5Y \
  -d /tmp/be_mount.JO5Y/var/db/freebsd-update \
  install

• Disable ezjail in rc.conf
• Temporarily activate boot environment bectl activate -t 13_1_RELEASE
• After successful reboot, permanently activate boot environment bectl activate 13_1_RELEASE
• Delete ezjail basejail and newjail zfs destroy tank/ezjail/basejail and zfs destroy tank/ezjail/newjail
• Re-install ezjail basejail and newjail ezjail-admin install -s
• Mergemaster jails, starting with the most important ones etcupdate -D /path/to/jail or use the quicketc.sh script included in this repo to speed up the process
• Check ZFS zpool status