利用AWS实现灾难恢复.pdf

Amazon Web Services – Using AWS for Disaster Recovery October 2014 Using Amazon Web Services for Disaster Recovery October 2014 Glen Robinson, Attila Narin, and Chris Elleman Page 1 of 22 Amazon Web Services – Using AWS for Disaster Recovery October 2014 Contents Introduction3 Recovery Time Objective and Recovery Point Objective 4 Traditional DR Investment Practices 4 AWS Services and Features Essential for Disaster Recovery 5 Example Disaster Recovery Scenarios with AWS 9 Backup and Restore 9 Pilot Light for Quick Recovery into AWS 11 Warm Standby Solution in AWS 14 Multi-Site Solution Deployed on AWS and On-Site 16 AWS Production to an AWS DR Solution Using Multiple AWS Regions 18 Replication of Data 18 Failing Back from a Disaster 19 Improving Your DR Plan 20 Software Licensing and DR 21 Conclusion 21 Further Reading22 Document Revisions 22 Page 2 of 22 Amazon Web Services – Using AWS for Disaster Recovery October 2014 Abstract In the event of a disaster, you can quickly launch resources in Amazon Web Services (AWS) to ensure business continuity. This whitepaper highlights AWS services and features that you can leverage for your disaster recovery (DR) processes to significantly minimize the impact on your data, your system, and your overall business operations. The whitepaper also includes scenarios that show you, step-by-step, how to improve your DR plan and leverage the full potential of the AWS cloud for disaster recovery. Introduction Disaster recovery (DR) is about preparing for and recovering from a disaster. Any event that has a negative impact on a company’s business continuity or finan