Use and explain 'systemctl reboot' for reboot after RAUC install (#2490)

Plain reboot is not sufficient as it ignores the reboot-param deployed
to /run/systemd/ and which is required for boot to the other slot.
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Jan Čermák 2024-12-06 15:17:22 +01:00 committed by GitHub
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@ -21,9 +21,13 @@ For development or testing, RAUC update bundles can be installed with the `rauc
# cd /mnt/data/
# curl -L -O https://github.com/home-assistant/operating-system/releases/download/11.5.rc3/haos_rpi5-64-11.5.rc3.raucb
# rauc install haos_rpi5-64-11.5.rc3.raucb
# reboot
# systemctl reboot
```
:::note
On Raspberry Pi 5 which uses the `tryboot` mechanism, be sure to use `systemctl reboot`, as plain `reboot` wouldn't trigger booting from the other slot. Alternatively, explicit `reboot '0 tryboot'` is required.
:::
After the reboot the system should run with the newly installed HAOS version.
## Boot slots