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Automated System Migration, Backup, Replication and Recovery as a Service Yuru – ‘cloud’, Gamilaraay People NSW

Automated System Migration, Backup, Replication and Recovery as a Service

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Automated System Migration, Backup, Replication and Recovery as a Service

Yuru – ‘cloud’, Gamilaraay People NSW

Enterprise Disaster Recovery (DR) Under Pressure

• DR requirement growing due to

reputation risks, customer

expectations, regulations

• Infrastructure for DR is expensive, cost

is increasing

• Lack of confidence in initiating a

recovery (too long, too much

loss), uncertain integrity

Business Opportunity

Days

Hours

Seconds

Minutes

$ $$ $$$$$$$

Synchronous Replication

Asynchronous Replication

Traditional Tape Based / Shared IT recovery

..

.

Custom replication/failover, dedicated IT equipment

Cloud Based DRGAP

Building HA Application in AWS

“Everything fails, All the time”Werner Vogels, CTO Amazon.com

“If you want 5 9’s, you must run in multiple buildings”James Hamilton, Distinguished Engineer Amazon

“Use exponential back-off algorithm... and idempotent transactions... to achieve HA”

Simon Elisha, Principal Solution Architect, AWS ANZ

Some DR Reference Architectures from AWS

http://aws.amazon.com/disaster-recovery/

Migration and Replication across Global Regions

What is Unique?

• Business Continuity (BC) delivered as a pure play, self-service SaaS

–No setup, re-architecting, reconfiguring. No software to install.

–Pay per use pricing

–quick and simple delivery via SaaS platform and virtual onsite services

• BC delivering full warm standby, not just data backup

• BC in 6 clicks, ‘click and drop’ interface

• BC that can be tested

• BC that spans the globe

• 2 provisional patents

Yuruware Bolt Self-Service Interface

Tough Technical Problems

• Secure, fast and highly optimised inter-region volume transfer across the WAN• Throughput ~5.0GB/h (AWS EBS Snapshot Copy 2.5 – 5.0GB/h)

• Parallelize transfer if necessary

• Incremental copy

– 10% of a volume contains new data 300% faster to sync the volume across regions

• API Management layer to shield jitter and variability• Each API call: monitoring, automated retries with exponential backoff, cleanup upon a failure

• Task level: wrap API calls to give the illusion of “atomicity” – state-based clean up and retry whole task

• Total workflow: Check point. Clean up and retry

Case study: HubWorks Migration

• No. 1 Australian Government accredited Child Care centre information management service provider

• Need to on-shore sensitive children data

• Reduce migration cost while meeting legislation deadline

• Total end to end migration 0.5TB of system and data from US West to Sydney completed in under 4 hours

• No application re-write, no business downtime

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“This innovative migration technology enabled us to complete the migration in hours, rather than days or weeks - error-free. Our customers were not affected and it allowed us to comply with our legislative requirements painlessly and cost effectively.”David Salajan, Director, HubWorks!