Comment on Amazon Route 53 Introduces DNS failoverparentComments−jread13yDNS failover is subject to DNS caching and TTL. Load balancing is real time. A DNS driven failover may take 1-10 minutes to trigger versus instantaneous for load balancing. Good approach to failover is a combination of both.
Comments
DNS failover is subject to DNS caching and TTL. Load balancing is real time. A DNS driven failover may take 1-10 minutes to trigger versus instantaneous for load balancing. Good approach to failover is a combination of both.