beefdead-1234-abcd-efab-deadbeef1234 ami-12312312 image Name Some important image snap-abcdefef snapshot Name Not so important snapshot i-deadbeef instance backup goes to /dev/null i-deadbeef instance Name Primary server i-deadbeef instance ipaddr 192.168.1.1 i-12345678 instance Name Secondary server i-12345678 instance hostname secondary.example.org i-deadbeef instance hostname primary.example.org i-12345678 instance ipaddr 192.168.1.2 i-12345678 instance backup Somewhere else