1. Planning for Failure in Cloud Applications Wade Wegner Twitter: @WadeWegner Blog: http://www.wadewegner.com/http://www.wadewegner.com/ AZR333

23. Your Site Data Storage LB App Master … Volume Zone / Fault Domain 1 LB App … Volume Zone / Fault Domain 2 Slave Replication

24. $$$$$$$$$$ > Few Hours > 1 Hour > 5 Minutes No Downtime Cold DR (Most Common) Warm DR (Recommended) Hot DR (Least Common) Hot HA (Live/Live Config)

25. Your Site Data Storage LB App Master … Volume Cloud 1 LB App Slave … Volume Cloud 2

26. Your Site Data Storage LB App Master … Volume Cloud 1 LB App … Volume Cloud 2 Slave Replication Data Storage

27. Your Site Data Storage LB App Master … Volume Cloud 1 LB App … Volume Cloud 2 Slave Replication Data Storage

28. Your Site Data Storage LB App Master … Volume Cloud 1 LB App … Volume Cloud 2 Slave Replication Data Storage