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freebsd-toolbox/upgrade_guide.md
John-Paul Bader 3b1817db82 Draft of FreeBSD Upgrade Procedure
2022-08-05 11:44:18 +02:00

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References

Preparations

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

General Procedure

  • Check Release Notes for potentially breaking changes (which is rare)
  • 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 freebsd-update install with the same flags, two times in a row without rebooting
  • Disable ezjail in rc.conf
  • Temporarily activate boot environment bectl activate -t 13_1_RELEASE
  • When machine is back up, 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 -sp
  • Mergemaster jails, starting with the most important ones sudo mergemaster -U -D /usr/jails/lb-01.production.soba.gg
  • Check ZFS zpool status