Planning for Failure in Cloud Applications Wade Wegner Blog: AZR333
Your Site Data Storage LB App Master … Volume Zone / Fault Domain 1 LB App … Volume Zone / Fault Domain 2 Slave Replication
$$$$$$$$$$ > Few Hours > 1 Hour > 5 Minutes No Downtime Cold DR (Most Common) Warm DR (Recommended) Hot DR (Least Common) Hot HA (Live/Live Config)
Your Site Data Storage LB App Master … Volume Cloud 1 LB App Slave … Volume Cloud 2
Your Site Data Storage LB App Master … Volume Cloud 1 LB App … Volume Cloud 2 Slave Replication Data Storage
Your Site Data Storage LB App Master … Volume Cloud 1 LB App … Volume Cloud 2 Slave Replication Data Storage
Your Site Data Storage LB App Master … Volume Cloud 1 LB App … Volume Cloud 2 Slave Replication Data Storage