Oracle Data Guard consists of many components. In this post I’ll explain about an environment that helped me understand how all the components work. This is a 12.1.0.2 (with APR
Tag: Data Guard
Upgrade Oracle Restart to 18cUpgrade Oracle Restart to 18c
It seems like there are not many Oracle Restart environments (or there are but Oracle doesn’t pay too much attention to them). Otherwise, I can’t explain why I couldn’t find
Did You Know #28 – Standby + RACDid You Know #28 – Standby + RAC
In an Oracle Data Guard configuration, the primary and standby databases can have different configurations. It’s very common to have a smaller server for the standby database (less CPUs, less
Did You Know #24 – Blocked InstancesDid You Know #24 – Blocked Instances
Even after years of working with something, you can always learn new stuff. Today I tried to create a standby database using the duplicate command. When you duplicate a database