1. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.
從傳統 legacy 邁向數位化與現代化架構
T r a c k 3 | S e s s i o n 2
Kim Kao
Solutions Architect
Amazon Web Services

2. of business leaders believe they need to
have significantly more digital capability in
order to remain competitive67%

3. Characteristicsof amodern digitalbusiness
Organized
for value
Technology
at the core
Test and
learn culture
Strategic use
of data
Customer
obsessed
Modern digital
business

4. Modern digitalbusiness
Unified digital platform
Analytics and intelligent insights
Business and IT integration

5. Common businessoutcomes
Build and operate on foundation of
innovation
Operate with more resilient IT model
Focus on what differentiates your
business with cost savings
Take ideas to users faster

6. Whatis enterprisemodernization?
Modernization is the refactoring of legacy
enterprise technology portfolios by
combining modern infrastructure,
architecture, and organizational patterns
together to maximize resiliency, engineering
efficiency, and business agility—all with
operational excellence
Architecture
Organizational
patterns
Infrastructure
Maximized resiliency, engineering efficiency, and business agility
Enterprise
modernization

7. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.
“Modernizing is criticaltoour strategyof
changing theway
theworld buys,sells,owns,and uses
cars.”
Chris Dillon
Vice President Architecture
Cox Automotive

8. A long history in the automotive industry
1968
2010
2012
2015
1999
2014
2018
2019

9. Thecontextfor our modernization journey
• 27 brands
• 53 data centers
• 2,000-strong engineering
organization
• 350 engineering teams
• 30 locations
• Many technology stacks
• Diverse skills and cultures

10. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.

11. *According to Gartner and NTT Data
Re-architecting the applications is the
most rewarding option, resulting in
cost savings, higher productivity, and
higher business agility
Value to business

12. Anti-pattern 1:Slowcycleplanwith big projects
Scope of project

13. Anti-pattern 2:

14. Data
warehousing
Infrastructure
automation
Architecture evolution
You’re here
You want to
get here
Transformation roadmap through modernization
Antipattern 3:Serialized,dependent execution

15. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.

16. Mission:transformthewaytheworldbuys,sells,owns,
and usescars
Customer acquisition, retention, and
loyalty solutions
Operations support, transaction
processing, and margin maximization
Digital marketing and retailing solutions
Inventory sourcing, pricing,
and disposition
SELL
SOURCE
SERVICE
SUPPORT/SYSTEMS

17. Fromteamchaos tocommonality

18. Our enablement framework
Off-the-
shelf tools
Internal
tools
DevSec
Ops
AWS
account
managem
ent
Engineer
ing
BizOps

19. Focus on: value
When they meet the needs of our
application-specific use cases, AWS
managed infrastructure services
provide a higher value than self-
managed options
Amazon
Route 53
Amazon SageMaker AWS
CodeBuild
Amazon
Personalize
AWS CloudFormation Amazon ECS AWS Lambda Amazon SQS
Amazon
DynamoDB
Amazon
Aurora
Amazon
API Gateway
Amazon
S3
Amazon
CloudFront
AWSWell-
ArchitectedTool

20. Microservice
API API
API
EVENT
Microservice
Microservice
API
Legacy
app
API
Microservice
Microservice
Microservice
Modern App
Legacy
app
API
Microservice
Microservice
API
Product
platform
Legacy
app
ARCHITECTURE EVOLUTION
Decoupled product services
Enabling rapid composition for innovation
Fivedimensions of themodern technologystrategy
Refactoring existing infrastructure, architecture, and organization in small increments, delivering
business value quickly and continuously
Developer & app dev services
BUILDER SPRINGBOARDS
Builder-friendly platform
Accelerating time from idea to production code
Data platform
Data & analytics
UBIQUITOUS ACCESS TO DATA
Self-service data strategy
Making intelligence assets easily consumable
Global infrastructure
Core: Compute, storage, CDN, database, networking
Security & compliance Management tools
INFRASTRUCTURE AUTOMATION
Cloud platform and services
Freeing up developers to focus on
business value
ORGANIZATION FOR VALUE
People, process, and culture
Aligned to discrete business outcomes and value
Operating model
Product | Delivery | Finance | Training | Change

21. Joint sponsorship by tech and business
Setting the tone for a value-driven partnership
Start small and deliver initial MVP
To gain momentum by driving business results early
Split and seed to-scale
Enabling innovation across all lines of business
Value-driven approach
Microservice
API API
API
EVENT
Microservice
Microservice
API
Legacy
app
API
Microservice
Microservice
Microservice
Modern App
Legacy
app
API
Microservice
Microservice
API
Product
platform
Legacy
app
Developer & app dev services
Data platform
Data & analytics
Global infrastructure
Core: Compute, storage, CDN, database, networking
Security & compliance Management tools
Operating model
Product | Delivery | Finance | Training | Change

22. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.

23. Strangling out aservicefromlegacyworkload

24. Slicingamonolith
/profile User User auth Validate transaction
/search Search Check availability Product catalog
/inventory Inventory Ratings Shipping
/orders Orders Pricing Stock
/payment Payments Credit card User location
/endpoint Endpoint services Shared services

25. Slicingamonolith
/profile User User auth Validate transaction
/search Search Check availability Product catalog
/inventory Inventory Ratings Shipping
/orders Orders Pricing Stock
/payment Payments Credit card User location
/endpoint Endpoint services Shared services

26. Content API
KBB.com
KelleyBlue Book (KBB):
monolith decomposition
Monolith
Decompose
Code
Database
Storefront
Code
Cache
Cache
Research
Code
Service and repair
Code
Ownership
Code
Catalog API
Code Code
Database
Cache
Cache
Cache
Database
Cache

27. Dataplatform
Producer
protocols
Data
producer
Data
product
consumer
T H E D A T A P L A T F O R M
D A T A R E P O S I T O R I E S / “ F E D E R A T E D ” L A K E
Meta store(s) Catalog
AMAZON
DYNAMODB
Orchestration
AWS GLUE, AWS LAMBDA,
STEP FUNCTIONS
AWS LAMBDA AWS IAM AMAZON S3 AMAZON SNS
Consumer
protocols
Security
AWS IAM, AMAZON
CLOUDWATCH
Query
AMAZON REDSHIFT
SPECTRUM,
AMAZON ATHENA
Entitlement
AWS IAM, AWS
GLUE
Data tooling
AWS GLUE, AMAZON EMR,
AWS LAMBDA, AMAZON ECS,
AMAZON KINESIS
ANALYTICS, AMAZON
KINESIS STREAMS, AMAZON
SAGEMAKER
API integration
API GATEWAY,
AMAZON KINESIS

28. Dataplatform
T H E D A T A P L A T F O R M
D A T A R E P O S I T O R I E S / “ F E D E R A T E D ” L A K E
Meta store(s) Catalog
AMAZON
DYNAMODB
Orchestration
AWS GLUE, AWS LAMBDA,
STEP FUNCTIONS
AWS LAMBDA AWS IAM AMAZON S3 AMAZON SNS
Security
AWS IAM, AMAZON
CLOUDWATCH
Query
AMAZON REDSHIFT
SPECTRUM,
AMAZON ATHENA
Entitlement
AWS IAM, AWS
GLUE
Data tooling
AWS GLUE, AMAZON EMR,
AWS LAMBDA, AMAZON ECS,
AMAZON KINESIS
ANALYTICS, AMAZON
KINESIS STREAMS, AMAZON
SAGEMAKER
API integration
API GATEWAY,
AMAZON KINESIS
Amazon
Kinesis
AWS DMS
Amazon
API Gateway
Amazon S3
Amazon SQS
Amazon
QuickSight
Amazon
SageMaker
Amazon EMR
Amazon
Redshift

29. Real-timebidding (RTB)modernization
RTB system participating in over 500,000 auctions per second
Bid transaction cache subsystem
• 76 instances across two data centers
• Proprietary Java application
• CPU inefficient
• Infeasible to evolve
$95,000/year on m4.xlarge
Amazon ElastiCache
• Increased reliability
• Increased availability
• Reduced operational maintenance
• Schema evolution
$2,500/year on r4.large
Decrease in bidding
instances required13%Reduction in
response time44%
RESULTS
13% Run cost
reduction

30. Identify high-business-value workloads
Identify capability to harness modernization
Strategies rehost, replatform, rearchitecture
Enrich your modernization journey
and learning path with AWS Training
and Certification
Ask for expert help from AWS Professional Services,
Services, AWS Partner Network (APN)
1
2
4
3
Actions toget started
5

31. Resources to help your organization build cloud skills and achieve business objectives
Cost savings
(TCO)
Staff
productivity
Operational
resilience
Business
agility
Digital training Classroom training AWS Certification Enterprise resources Talent pipeline
Comprehensive skill development plan for broad cloud fluency
Visit aws.amazon.com/training/enterprise
AWSTraining andCertificationfor theenterprise

32. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.

33. Whatare your businessgoals?
Grow new
revenue streams
Lower business riskImprove operational and
financial efficiency

34. Howtoreachyour business goals withAWS
Gain faster,
deeper insights
with
analytics
Ensure security,
compliance, and
resiliency
Adopt modern
application
development
practices
Organize for
speed and
agility
Migrate and
free up
resources
Bridge skills and
experience gaps
rapidly

35. The cloud market
leader by revenue
The cloud leader
by segment
Make things happen Software features
Organizational activities
GOAL
why to
make things different
ACTOR
stakeholders to
support
IMPACT
how to change
BAUs
DELIVER
ABLE
Tasks to do
Startwithstrategy

36. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.
AWS Customer Enablement:
Bridge skills and experience gaps

37. Enterprisebusiness transformation challenge
Enterprises have a
cloud-first strategy
88%
Infrastructure expenditure
is still on premises
86%
“The biggest inhibitor to cloud adoption is lack of skills.
Enterprises can’t hire and train fast enough.”
— 2019

38. AWSCustomerEnablement
Bridging cloud-skills gaps to accelerate business outcomes
AWS customer enablement benefits
Experiential
learning for your teams
Faster
business transformation
Work side-by-side
with partners and ISVs
The strongest
AWS technical skills
Building culture and
process, not just tech
The deepest
enterprise experience

39. Thank you!
© 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Kim Kao
@Yikaikao