DB2 FixPack Upgrade & Downgrade V11.5 on RHEL8.5

00:00 Overview
01:42 Current Setup
02:36 Install New FixPack
07:34 Upgrade Instance using db2iupdt
11:39 Downgrade Instance using db2iupdt
15:35 Upgrade Instance using installFixPack
22:01 Downgrade Instance using installFixPack
27:33 Pre-checks before Upgrade
32:36 Post-checks after Upgrade