OE 11.7.17 -- RHEL -- Development on 9.3, Production on 7.9.
We are planning to move from OE 11.7.17 with "Classic AS" and RHEL 7.9 to OE 12.8 with PASOE and RHEL 9.3. Since our systems run 24/7, getting any down-time at all is really hard and getting a window of more than about 3 hours is...