Recovery time objective rto 1 the time it takes after a disruption to restore a business process to its service level as defined by the operational level agreement ola.
Aws disaster recovery white paper.
The paper highlights various aws features and services that you can leverage for your dr processes and shows different architectural approaches on how to recover from a disaster.
The aws disaster recovery white paper goes to great lengths to describe various aspects of dr on aws and does a good job of covering four basic scenarios backup and restore pilot light warm standby and multi site in detail.
Today s blog post explains the features of disaster recovery in aws the role of a disaster recovery plan and how to protect your virtual environment in amazon cloud.
Aws disaster recovery whitepaper is one of the very important whitepaper for both the associate professional aws certification exam.
Aws disaster recovery whitepaper highlights aws services and features that can be leveraged for disaster recovery dr processes to significantly minimize the impact on data system.
When creating a plan for dr it is important to understand your requirements but also what each scenario can provide.
For example if a disaster occurs at 12 00 pm noon and the rto is eight hours the dr process should restore the business process to the acceptable service level by 8 00 pm.
Aws disaster recovery has similarities and differences in comparison to the disaster recovery of virtual machines running on physical servers.
White paper amazon web services.