I have been charged with migrating an existing 8.13.7 install hosted on RHEL 7 to a 10.3 install hosted on RHEL 9.
I haven't found much in the way of a plan for this, so I thought I would install 8.13.7 on my new server, import the data from the old server and then do in place upgrades on my new server, until I got to the desired version. Which would look something like this:
8.13.7 → 8.13.27 → 8.20.30 → 9.4.30 →9.12.29 → 10.3.13
Is that overkill?
I realize the docs for most of those versions isn't even online anymore, so I don't have know what hiccups to expect, or settings to tweak. Anyone have any more experience with something like this?