Which of these is not a reason a Multi-AZ RDS instance will failover?
of the DB instance is, undergoing software patching, a manual failover of the DB instance was initiated using Reboot with failover. http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Concepts.MultiAZ.html
A.
An Availability Zone outage
B.
A manual failover of the DB instance was initiated using Reboot with failover
C.
To autoscale to a higher instance class
D.
The primary DB instance fails
Explanation:
Explanation/Reference:
The primary DB instance switches over automatically to the standby replica if any of the > following conditions occur: An
Availability Zone outage, the primary DB instance fails, the DB instance’s server type is changed, the operating system