5 ms·
From what I see, that failover uses DNS. The endpoint stays same, but it's pointed to new IP address or so...And the app may continue to use the cached IP from
by kureikain 11y ago
From what I see, that failover uses DNS. The endpoint stays same, but it's pointed to new IP address or so...And the app may continue to use the cached IP from DNS query. I have to write a daemon to listen to RDS event and restart our app if it detects a failover event :(