Hello @romu79230
Both of your existing servers are extremely outdated.
Cloudron version 7.3.6 https://forum.cloudron.io/topic/8268/cloudron-7-3-released
Cloudron version 7.4.1 https://forum.cloudron.io/topic/9179/cloudron-7-4-released
Both from 2022/2023 and did not update Cloudron since then.
@romu79230 said:
Given these constraints, is a migration from Cloudron 7.4.1 to 7.3.6 technically supported, or would upgrading the destination be necessary before restoring Nextcloud?
Yes and No.
Yes you should upgrade your servers to the latest Cloudron version.
Is it needed to test a migration from server A=>B, no.
When you install a new Cloudron server, with the latest Cloudron version you can install Nextcloud version 4.17.0 and then import the backup config from the production Cloudron.
This way you can test a migration from the production Cloudron server 7.4.1 to a fresh latest version Cloudron.
I want to clarify and understand the following:
@romu79230 said:
Source: Cloudron 7.4.1, running Nextcloud 26.0.1 (package 4.17.0).
Destination: Cloudron 7.3.6.
Why would you want to migrate a Nextcloud app from one outdated Cloudron to an even more outdated Cloudron?