Migrating to AWS: A Manager's Guide. How to Foster Agility, Reduce Costs, and Bring a Competitive Edge to Your Business - Helion

ebook

Autor: Jeff Armstrong
ISBN: 978-14-920-7419-9
stron: 272, Format: ebook
Data wydania: 2020-06-26
Księgarnia: Helion

Cena książki: 186,15 zł (poprzednio: 216,45 zł)
Oszczędzasz: 14% (-30,30 zł)

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Tagi: Programowanie w chmurze

Bring agility, cost savings, and a competitive edge to your business by migrating your IT infrastructure to AWS. With this practical book, executive and senior leadership and engineering and IT managers will examine the advantages, disadvantages, and common pitfalls when moving your company’s operations to the cloud.

Author Jeff Armstrong brings years of practical hands-on experience helping dozens of enterprises make this corporate change. You’ll explore real-world examples from many organizations that have made—or attempted to make—this wide-ranging transition. Once you read this guide, you’ll be better prepared to evaluate your migration objectively before, during, and after the process in order to ensure success.

Learn the benefits and drawbacks of migrating to AWS, including the risks to your business and technology
Begin the process by discovering the applications and servers in your environment
Examine the value of AWS migration when building your business case
Address your operational readiness before you migrate
Define your AWS account structure and cloud governance controls
Create your migration plan in waves of servers and applications
Refactor applications that will benefit from using more cloud native resources

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Spis treści

Migrating to AWS: A Manager's Guide. How to Foster Agility, Reduce Costs, and Bring a Competitive Edge to Your Business eBook -- spis treści

Foreword
Preface
- Who This Book Is For
- What This Book Covers
- Conventions Used in This Book
- OReilly Online Learning
- How to Contact Us
- Acknowledgments
I. Migration Foundation
1. Why Should I Migrate to Amazon Web Services?
- Cloud Technology Benefits
  - Scalability and Dynamic Consumption
    - Vertical scaling
    - Horizontal scaling
      - Elastic Load Balancing
      - AWS Auto Scaling
  - Geographic Diversity
    - Regions
      - Data proximity
      - Data locality and privacy regulations
    - Availability zones
    - AZs and disaster recovery
  - Easy Access to Newer Technologies
  - Availability
  - Increased Security
    - Zero trust
    - Least privilege
- Cloud Business Benefits
  - Reduced Expenditures and Support
    - Hard costs
    - Soft costs
  - No Commitment
  - Business Agility
  - Disaster Recovery/Business Continuity
  - Decreased Vendor Lock-in
  - Change to Operational Expenditures
- Converting Your Why into an FAQ
  - How to Build the FAQ
  - Wrapping It Up
2. What Are the Risks and Their Mitigation?
- Technology Risks
  - Security
    - Landing zone implementation
      - Account structure
      - Baseline security and compliance monitoring
      - Baseline logging for security groups
      - Baseline security roles
      - Configuration of crucial AWS services
      - Protected logging
    - Least privilege implementation
    - Shared responsibility model
    - Legacy security patterns
      - Contemporary zoning
      - Network IDS/IPS
  - Application Connectivity
    - Virtual private network
    - Direct connect
    - Internet
  - Technology Diversity
    - Staff assessment and training
    - Contractors and consulting
  - Perception of Increased Technical Complexity
- Business Risks
  - Reputation
  - Staffing and Expertise Loss
  - Contractual Obligations
  - Cost Regulation
    - Resource tagging
    - Chargeback and showback
    - Tagging enforcement
- Building Your Guiding Principles
- Wrapping It Up
II. Phases of Migration
3. Discovering Your Workloads
- Discovery and Assessment Tooling
  - Server Discovery
    - Agent-based collector
    - Agentless collector
    - Instance right-sizing
    - Disk right-sizing
    - Application discovery
    - Dependency mapping
- Compute
  - Latest Instances
  - CPU Type
  - Relational Database Service
  - Partial Run Rate
  - Auto Scaling
  - License Model
    - License included, or bring your own
- Storage
  - EBS Volume Types
  - Network File System Replacement
  - Windows Server Replacement
  - Instance Store Volumes
- Network
  - Overall Outbound Bandwidth
  - Elastic Load Balancers
  - Classic Elastic Load Balancer
  - Application Load Balancer
  - Network Load Balancer
- Ancillary AWS Service Charges
- Assessing Connectivity Requirements
- Wrapping It Up
4. Building Your Business Case
- Estimating Your Timeline
  - Number of Servers
  - Number of Servers Moved per Day
  - Delay Buffer
  - Employee Vacation and Holidays
  - Putting the Equation Together
- What Does a Business Case Look Like?
- The Narrative
  - Introduction
  - FAQ
  - Closing
- The Forecast
  - Trimming the Fat
    - Refactor
    - Redeploy
    - Rehost
    - Repurchase
    - Retire
    - Re-platform
    - Retain
  - Run Rate Modeling
  - Migration Costs
    - Tooling costs
    - Consulting fees
  - Run Rate Modifiers
    - Reserved instances
    - Savings Plans
    - Migration percentages
  - Agility Savings
    - Automated deployment
    - Service Catalog
  - Assumptions
- Cost Burn-Up/Burn-Down
- Wrapping It Up
5. Addressing Your Operational Readiness for AWS
- Why Your Operations Change After Migration
- Business Operations
- Building a Pyramid
  - The Foundation: Executive Sponsor
  - The Base: IT Prototyping
    - Security and compliance
    - Change management
    - Agility
      - Large teams
      - Too many cooks
      - Process for processs sake
  - Building Onto Your Base: Department Expansion
  - Finishing the Apex
- Finance Capabilities
  - Unconstrained Resources
  - Misconfigured Pipelines
  - Cost Management
  - Lack of Chargeback/Showback
- Wrapping It Up
6. Defining Your Landing Zone and Cloud Governance
- Landing Zone
  - Account Structure
    - Business unitbased
    - Environment-based
    - Hybrid model
  - Recommended Accounts
    - Shared services
    - Logging account
    - Sandbox account
    - Payment card industry data security standard
  - Landing Zone Deployment Methods
- Cloud Governance
  - AWS Support
  - Region Management
  - Account Management
    - Consolidated billing
    - Root account management
  - Access and Authorization
    - Single sign-on by federation
    - IAM user accounts
  - Key Management Service
  - Business Continuity
    - Bronze
    - Silver
    - Gold
    - Platinum
- Wrapping It Up
7. Planning Your Migration
- Who Needs a Plan
- Agile, Waterfall, or Combination Plan
- Preplanning
- Blocker Analysis
  - Technology Blockers
    - Unsupported and outdated operating systems
    - Unsupported hardware
  - Business Blockers
    - M&A activities
    - Divestitures
    - Changes in management
      - Vertical changes
      - Horizontal changes
    - Priority shifts
      - Major bugs
      - Competitive requirements
- Development Methodologies
- Migration Tooling Selection
  - CloudEndure
  - Database Migration Service
  - DataSync
  - Third-Party Tooling
- Building Your Plan
  - Creating a Migration Timeline
  - Planning Tooling
  - Laying Down the 90%
  - Finalizing the 90%
  - Polishing the 10%
- Wrapping It Up
8. Refactoring, Retooling, and Final Preparations
- Refactoring
  - Potential Refactoring Targets
    - Applications to target
    - Services to target
      - Database engine change
      - S3 object storage
      - Containerization
      - Redshift data warehouse
      - Static website
      - Mail server
  - Estimating Run Rate After Refactoring
    - Database engine change
    - S3 object storage
    - Containerization
    - Data warehouse
    - Static website
    - Mail server
  - Building the Business Case for Refactoring
  - Final Thoughts on Refactoring
- Retooling
  - Web Application Firewall
  - Systems Manager
  - CloudFront
- Final Preparations
- Application Deep Dive and Planning
  - Application Status
  - Team Bandwidth
  - Technical Details
  - Technical Migration Plan
  - Testing Process
  - Cutover Process
  - Rollback Process
- Closing
Index