Oracle Database 19c and Oracle ClusterWare are certified on OL8 and RHEL8

How do you get the information Database?
Go to My Oracle Support and hit the “Certification” tab.

Then choose “Oracle Database“, “19.0.0.0.0” and either “Linux x86-64 Oracle Linux 8.x” or “Linux x86-64 Red Hat Enterprise Linux 8“.

RAC Configuration Audit Tool - RACcheck

RACcheck

RACcheck is a RAC Configuration Audit tool designed to audit various important configuration settings within a Real Application Clusters (RAC), Oracle Clusterware (CRS), Automatic Storage Management (ASM) and Grid Infrastructure environment.

Oracle performance and Time Measurements Within a Virtual Machine

Customers often ask to what extent they can trust performance measurements and timing results of the Oracle database within a virtual machine. To fully understand the performance of applications running in a virtual machine, we can give some general guidance.