Automatic Failback of a Service in a Oracle-19c-RAC-Database
High-availability of database services has been a feature of Oracle Real Application Servers since many versions. Bascially, when a database instance fails, a service which has got this instance as a preferred instance, fails over to another available instance. Unfortunately, the service did not fail back to the original instance as soon as the instance…
Licensing of Oracle Enterprise Manager Cloud Control
It is my impression that the licensing of Oracle Enterprise Manager Cloud Control is not clear to everyone. Almost every month there is a question on https://community.oracle.com/ on this topic. Let’s see what the Oracle documentation says.
DBCA: Registering a database with OEM Cloud Control during creation
When you create a database using Database Creation Assistant (DBCA), there is this screen “Specify Management Options”. For my test database on VMs I choose “Enterprise Database Express” as a simple standalone-management option most times. But there is this other option “register databases with cloud control” – I’ve never used this option before, I always…