Explanation:
High Availability in Cloud SQL uses a synchronous standby replica in another zone with automatic failover to the same connection string. Replicas are for read scaling, not HA failover. Data is not lost due to sync.
A regional Cloud SQL (HA) primary's zone goes down. What happens?
A
You restore from backup manually
B
Automatic failover to the standby in the other zone; same connection name/IP
C
Read replicas are promoted automatically
D
Data since last backup is lost
No comments yet.