I was managing and configuration an Active-Standby database running in an Oracle RAC that has two nodes when I found the following output from the alert.log: After some research, I found that the parameter FAL_SERVER was not configured right in both Primary and Standby databases. The parameter was fixed on both sides. The main issue to cause this to happen is because the multiple service names in the FAL_SERVER parameter on the Standby database were not configured correctly. The issue was that the parameter was configured as below: Instead of…