As usual, I checked all the pre-requisites for the installation of Oracle Database 19c on Oracle Linux 8.2. However, I didn’t expect to be surprised with the below error at the very beginning: I thought:” Did I miss Oracle Linux 8 isn’t supported with Oracle 19c?”. I was sure that I checked this before so I started googling around again and then I found that this error has happened in previous releases as 12.1 due to the fact that it does not contain Pre-req checks specific to OL /RHEL 8…