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            WELL ARCHITECTURED FRAMEWORK - DISASTER RECOVERY

·       RTO - Recovery Time Objective  is the time it takes after an disruption to restore a business process to a service level

·       RPO - Recovery point Objective is the acceptable amount of data loss measured in time before the disaster occurs

            BACKUP AND RESTORE - Storing Backup data on s3 and recovery as quickly as possible

o   AMI`s, cloud formation, elastic bean stalk, RDS automated snapshots

Disaster Recovery

PILOT LIGHT -  for quick recovery into AWS - quicker recovery time than backup and restore because core pieces of the system are already running and are continually kept up to date

o   ie. possible ec2 in hibernate mode with just an RDS syncing data as active  etc

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WARM STANDBY Solution - a scaled down version of a fully functional environment is always running in the cloud

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MULTISITE Solution - run your infrastructure on another site in active-active configuration

            SERVICES

·       S3 Snowball Glacier Storage Gateway