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Building VMware Software-Defined Data Centers
Building VMware Software-Defined Data Centers
Credits
About the Author
About the Reviewer
www.PacktPub.com
eBooks, discount offers, and more
Why subscribe?
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the color images of this book
Errata
Piracy
Questions
1. The Software-Defined Data Center
The demand for change
Business challenges: The use case
The business view
The IT view
Tools to enable SDDC
The implementation journey
The process category
The process change example in Tom's organization
The people category
The people example in Tom's organization
The technology category
The technology example in Tom's organization
Why are these three topics so important?
Additional possibilities and opportunities
The self-healing data center
The self-scaling data center
Summary
2. Identify Automation and Standardization Opportunities
Automation principles
Day two automation
The 80:20 rule
Think big, start small
The efficiency bottleneck
Bringing it all together
Script or workflow
Identifying processes and how to automate them
IT delivery frameworks
What if no CMDB or ticket management is in place
Achieving standardization
Deployment standards
Organization automation examples
Simple VM deployment
The hybrid cloud deployment
The analysis of the hybrid cloud deployment
The better approach
Summary
3. VMware vSphere: The SDDC Foundation
Basics and recommendations for vSphere in the SDDC
Distributed Resource Scheduler
Resource pools
Storage DRS
Distributed Virtual Switch
Host Profiles
vSphere configuration considerations
Separate management cluster
Management cluster resource considerations
Separate management VDS
The payload cluster
The resource pool approach
The cluster approach
Storage Policy Based Management
SPBM definition
Integrated vSphere automation
Best practices and recommendations
Summary
4. SDDC Design Considerations
The business use case
The business challenge
The CIO challenge
Constraints, assumptions, and limitations
Constraints
Limits
Assumptions
Scalability and future growth
vRealize Automation
vRealize Code Stream
vRealize Orchestrator
vRealize Operations Manager
vRealize Business
vRealize Log Insight
NSX
Design and relations of SDDC components
Logical overview of the SDDC clusters
Logical overview of the solution components
The vRealize Automation design
Small
Enterprise
Infrastructure design examples
Network
Storage
Compute
Designing the tenants
Tenants, business groups, and infrastructure fabrics
What is a tenant?
What is a business group?
What is a fabric group?
What is the infrastructure fabric?
What must be included in the design
What if the vSphere environment is already running?
Summary
5. VMware vRealize Automation
vRA installation
First things first
Advanced installation configuration
vRA concepts
vRA's little helper
DEM
The IaaS server
vRealize Orchestrator
The Infrastructure tab
Endpoints
Compute Resources
Reservations
Managed Machines
The Administration tab
Approval Policies
Directories Management
Catalog Management
Property Dictionary
Reclamation
Branding
Notifications
Events
vRO configuration
vRA concepts
As a Service synonyms
IaaS
PaaS
XaaS
Blueprints
Single machine blueprints
Multimachine blueprints
Application automation
Sample configurations
Template preparation in vCenter
Creating a network pool
Creating a set of properties
Creating the IaaS blueprint
Publishing the blueprint as a service
Summary
6. vRealize Orchestrator
vRealize Orchestrator principles
Workflow elements and design
Attributes, inputs, and outputs
Inputs
Attributes
Outputs
Configurations
Workflow elements
Workflow creation 101
Creating the workflow
Integrating the workflow into vRA
Adding the properties to the blueprint
External services
Connecting vRO to vCenter
vRO context actions in vCenter
Finding and enabling context actions
Enabling a context-based workflow
Summary
7. Service Catalog Creation
Service catalogs
Defining a catalog
Multiple catalogs
Catalogs: As less as possible as many as required
Provide basic catalogs as well as specific catalogs
Choose a descriptive and short name
Outcome-oriented versus technology-oriented
Know your audience
Service catalog creation in vRA
First step: Creating the catalog
Second step: Publishing catalog items
Third step: Entitling a service
Multimachine blueprint design example
Software components
Sample application design
Defining the components
Apache web server
PHP web component
MySQL web component
FST Industries web component
FST Industries DB component
Defining the blueprint
Summary
8. Network Virtualization using NSX
Network Virtualization 101
Current networking infrastructures
VLAN: Network virtualization known for almost 30 years
Traditional routing and security
Modern network approach
L3 Networking - the new architecture
Network virtualization for the rescue
NSX terminology
VXLAN
EDGE
Logical Switches
VTEP
NSX controller
NSX setup and preparation
ESXi prerequisites for VXLAN / NSX
Network prerequisites for NSX
Step 1: Installing NSX manager
Step 2: Setting up the components
Prepare the ESXi hosts
Deploy the NSX controller nodes
Defining the segment ID
Configuring the transport parameters
Set up the transport zone
Step 3: Virtual networking 101
Add a Logical Switch
Add a Distributed Logical Router
Add a EDGE services Gateway
Dynamic routing between virtual and physical
Connecting vRealize Automation
Network reservations
Setting up NSX network profiles
The external profile
The NAT profile
The routed profile
Using NSX network profiles in blueprint
Summary
9. DevOps Considerations
What is DevOps
Agility meets policies
How does DevOps work
What are containers
Containers are not VMs
Container host: Virtual or physical
DevOps and Shadow IT
Radical new IT approach
Cattle versus pets
Changing the organizational culture
PaaS as part of DevOps
The Cloud Foundry framework
Cloud Foundry and the SDDC
vRealize Code Stream: DevOps without containers
All about the pipeline
vRealize Code Stream integration
SDDC and DevOps: A mixed world
DevOps requirements
Enterprise requirements
Legacy and DevOps: Coexistence in one environment
Use DevOps principles to manage the SDDC
Summary
10. Capacity Management with vRealize Operations
Capacity monitoring in the SDDC
vRealize Operations Manager
vROps 6.3 deployment workflow
Capacity monitoring
Overprovisioning and resource allocation
Navigating vRealize Operations Manager
Capacity remaining
Capacity planning
Projects in vRealize Operations Manager
Reports in vRealize Operations Manager
Views in vRealize Operations Manager
Summary
11. Troubleshooting and Monitoring
Monitoring and analytics in the SDDC
The risk of false positives
Management versus payload monitoring
Management monitoring
Payload monitoring
KPIs versus thresholds
vRealize Operations Manager
Analytics using vRealize Operations Manager
Exploring vRealize Operations Manager anomalies
Badges and what they describe
The Health badge and how to read it
The Risk badge and how to read it
The Efficiency badge and how to read it
Service health information in vRealize Automation
Log management in the SDDC
Millions of log entries
Log management from the big data perspective
vRealize Log Insight
SDDC components to add to vRealize Log Insight
How to analyze logs using vRLI
Using the Interactive Analytics View
Creating and using dashboards
The pro-active analytics features
Summary
12. Continuous Improvement
Continual Service Improvement
Technical assurance
Reviewing blueprints
Reviewing automation and integration
Revisiting the business case
ITIL in the SDDC
Matching the requirements to the solution
Applying continuous service improvement to the SDDC
Summary
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