Name-Resolution

How can you handle DNS lookups in EC2 without going crazy each time a resource’s IP address changes? One solution is to use an Elastic IP, a stable IP address that can be remapped to different instances, but Elastic IPs are not appropriate for all situations. This article explores the various methods of managing name resolution with EC2 instances. Features of Different Name Resolution Methods Before diving into the methods themselves let’s take a look at the factors to consider when evaluating methods of managing name resolution. Here are the factors: ...