The document discusses best practices for planning a large-scale migration to AWS. It covers the three stages of cloud migration: pre-migration, migration, and post-migration. In the pre-migration stage, companies should create a Cloud Center of Excellence, conduct sample migrations to validate the process, and build a minimum viable landing zone. During migration, they should prioritize agility, use specialized migration factories, and track progress. In the post-migration stage, they should apply lessons learned, create reusable components, and continue to evolve their cloud environment. The overall goal is to plan an iterative migration process with built-in governance and automation.

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Ivan Cheng (鄭志帆)
AWS Solutions Architect
November 17, 2017
規劃大規模轉移到 AWS
的最佳實踐

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Sponsor

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Agenda
• Migrating to AWS
• Stages of Cloud Migration
• Pre-Migration
• Migration
• Post-Migration
• Q&A

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Cloud Stages of Adoption
Covered in the next 30 minutes

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Stages of Cloud Migration:
Pre-Migration

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Identify Key Resources
IT Organization

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Mitigate the Effect of Functional Siloes
CCoE
Security
Development
Architecture Operations
Leadership
Finance

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How Do You Start?
Amazon Web ServicesData Center
First
Project

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Conduct Validation
Amazon Web ServicesData Center
First
Project
Validate
Foundation

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Apply in Full
Amazon Web ServicesData Center
First
Project
Validate
Foundation
Validate
Methodology

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What Is a Landing Zone?
A configured, secure enterprise multi-account AWS environment
based on best practices
A starting point for your application migration journey
An environment that allows for iteration and extension over time

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MVL 1.0
MVL
Landing Zones
MVL 1.2
MVL 1.1
Data Center

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Start Small and Iterate with Use Cases
Action Steps
1. Create CCoE
2. Execute a representative sample project
3. Create a process with the lessons learned
4. Validate the foundation & methodology
Considerations
1. Prevent analysis paralysis
2. Avoid up front discovery for the entire portfolio
3. Create a Minimum Viable Landing Zone (MVL)

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Stages of Cloud Migration:
Migration

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Migration Methodology
Time
Change
Time
Change
Big Bang Migrations
“Waterfall Methodology”
Iterative Migration
“Agile Methodology”
Larger Effort
Increased Risk
Smaller Efforts
Minimized Risk
App1
App2 App3

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Agile Process
Time
Change
Web Tier App Tier Database

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Migration Paths
Migration Factory
Re-host
Migration Factory
Re-architect
New workloads
CCoE
Cloud-native

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Migration vs. Daily Business
Daily Business Migration Factory
Application Owner
Migrated Apps:
Migrated Servers:
318
1937
Migration Factory Dashboard
Track
Progress
??

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Prioritize Agility
Action Steps
1. Prioritize agility
2. Try small and validate
3. Set up a migration factory
4. Track and communicate progress
Considerations
1. Appropriate migration paths based on workload profiles
2. Smaller sprint teams
3. Additional contention on resources during migration

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Stages of Cloud Migration:
Post-Migration

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Governance
Cloud Center
of Excellence
(CCoE)
Internal
Customers
Control
Standardization
Governance
Agility
Self-Service
Time to Market

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Organizational Change
IT Organization
Cloud Center of Excellence
(CCoE)

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Initial Migration
Time
Change
Amazon
EC2
Instance
Server
(On-Prem)
Data Warehouse
Migration

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Ongoing Progression
Time
Change
Amazon
EC2
Instance
Amazon
RDS
Server
(On-Prem)
Data Warehouse
Migration

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Comprehensive Migration
Time
Change
Amazon
EC2
Instance
Amazon
RDS
Amazon
Redshift
Server
(On-Prem)
Data Warehouse
Migration

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Apply Learning Across the Organization
Action Steps
1. Create re-usable building blocks
2. Continue to evolve
Considerations
1. Organizational change process
2. Use existing IT organization knowledge
3. Migrate and optimize

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App Migration and Automation Tools
SERVER & DB MIGRATION ADDITIONAL 3RD PARTY
MIGRATION TOOLS
DATA TRANSFER
S3 Transfer Acceleration
AWS Storage and File Gateway
AWS Direct Connect
Amazon Kinesis Firehose
AWS Server Migration Service
AWS Database Migration Service
VMWare Cloud on AWS
APPLICATION MIGRATION
AWS Snowball & Snowmobile
AWS Application Discovery
Service

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Utilize the AWS Partner Network

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Utilize the AWS Partner Network
https://aws.amazon.com/tw/partners/

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Addressing the Three Stages of Migration
Pre-Migration Stage
1. Create a Cloud Center of Excellence (CCoE)
2. Conduct a pre-migration migration
3. Build a minimal landing zone and iterate
Migration Stage
4. Prioritize agility
5. Leverage specialized migration factories
6. Track and communicate progress
Post-Migration Stage
7. Apply lessons learned
8. Create re-usable building blocks
9. Continue to evolve

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Resources
1. AWS Cloud Adoption Framework (CAF) à
https://aws.amazon.com/professional-services/CAF/
2. AWS Well-Architected Framework à
https://aws.amazon.com/architecture/well-architected/
3. A Practical Guide to Cloud Migration à
https://aws.amazon.com/blogs/publicsector/a-practical-guide-to-cloud-
migration/
4. 6R’s of Migration à
https://www.youtube.com/watch?v=8U1ZZzqh8LQ
5. Preparing for Large Scale Migrations à
https://www.youtube.com/watch?v=K5OXIz4fdg0
6. Creating Landing Zones for Migration à
https://www.youtube.com/watch?v=nXdgc1GREiU

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AWS Facebook Taiwan Page

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Thank you!

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Remember to complete
your evaluations!

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Q&A