Preparing for the Certified OpenStack Administrator Exam
Matt Dorn更新时间：2021-07-02 19:31:33
最新章节：Question 35cover
Title Page
Copyright
Preparing for the Certified OpenStack Administrator Exam
Credits
About the Author
About the Reviewer
www.PacktPub.com
Why subscribe?
Customer Feedback
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
Introducing OpenStack and the Certified OpenStack Administrator Exam
A brief history of the cloud
The plight of the software developer
The birth of enterprise virtualization
Amazon - not just a place for books
Amazon gripes
NASA and Rackspace open source the cloud!
About OpenStack
The OpenStack Foundation
The four opens
OpenStack types
OpenStack jobs
Application developer - developing on OpenStack
OpenStack administrator/operator - administrating the cloud
OpenStack engineer/infrastructure engineer - doing the DevOps thing
OpenStack product developer - simplifying OpenStack deployment/management
Upstream OpenStack developer - making OpenStack better!
OpenStack services overview
Keystone - identity service
Glance - image service
Nova - compute service
Neutron - networking service
Cinder - block storage service
Swift - object storage service
Heat - orchestration service
OpenStack services in action
Interacting with OpenStack
The OpenStack clients
Service-based clients - traditional clients
Python-openstackclient - the unified client
OpenStack daemon communication
OpenStack API communication
About the Certified OpenStack Administrator exam
Benefits of passing the exam
If you pass...
Seven steps to becoming a Certified OpenStack Administrator
Step 1 - study!
Step 2 - purchase
Step 3 - COA portal page
Step 4 - hardware compatibility check
Step 5 - identification
Step 6 - schedule the exam
Step 7 - take the exam!
About the exam environment
The exam objectives
Getting to know OpenStack (3%) - Chapter 1
Keystone: identity management (12%) - Chapter 3
Glance: image management (10%) - Chapter 4
Nova: compute (15%) - Chapter 5
Neutron: networking (16%) - Chapter 6
Cinder: block storage (10%) - Chapter 7
Swift: object storage (10%) - Chapter 8
Heat: orchestration (8%) - Chapter 9
Horizon: dashboard (3%) - Chapters 3 through 9
Troubleshooting (13%) - Chapter 10
Summary
Setting up Your Practice Exam Environment
About VirtualBox
Open Virtual Appliance (OVA)
A traditional OpenStack cloud
The all-in-one Newton environment
Minimum hardware requirements
Downloading and installing VirtualBox
Configuring VirtualBox networking
Mac/Linux
Windows
Confirming a host-only network IP address
Importing the appliance
SSH into the appliance
Mac/Linux
Windows
Verifying OpenStack service connectivity with the CLI
Verifying OpenStack connectivity with the Horizon dashboard
Summary
Keystone Identity Service
About Keystone
Authentication or authorization?
Keystone architecture
Keystone concepts
Keystone in your virtual appliance
Authentication in action
Project scope via the dashboard
The admin life
The Identity panel
Keystone and the OpenStack CLI
Project scope via CLI
Service-based clients versus OpenStack client
Exam objectives
Exam objective - adjusting quotas
Horizon dashboard
CLI
Exam objective - managing users
Horizon dashboard
CLI
Exam objective - creating domains projects groups and roles
CLI
Exam objective - managing the service catalog - services and endpoints
Horizon dashboard
CLI
Summary
Glance Image Service
What is a cloud image?
Building cloud images
Image file formats
Glance architecture
Glance on the Horizon dashboard
Glance image properties versus Glance metadata definitions
Exam objectives
Exam objective - creating Glance images
Horizon dashboard
CLI
Exam objective - downloading images
CLI
Exam objective - sharing images with specific projects
CLI
Exam objective - setting Glance image properties and metadata definitions
Horizon dashboard
CLI
Summary
Nova Compute Service
Nova - the compute orchestrator
Nova architecture
Hypervisor types
Exam objectives
Exam objective - managing key pairs
Horizon dashboard
CLI
Exam objective - managing flavors
Horizon dashboard
CLI
Exam objective - launching instances
Horizon dashboard
CLI
Exam objective - getting access to your instance
Horizon dashboard
CLI
Exam objective - creating instance snapshots
Horizon dashboard
CLI
Exam objective - managing instance actions
Horizon dashboard
CLI
Summary
Neutron Networking Service
About Neutron
Neutron architecture
LinuxBridge plugin
Neutron concepts
Exam objectives
Exam objective - managing tenant networks
Horizon dashboard
CLI
Exam objective - managing tenant subnets
Horizon dashboard
CLI
Exam objective - managing security groups and rules
Horizon dashboard
CLI
Exam objective - managing routers - east/west traffic
Horizon dashboard
CLI
Exam objective - manage provider networks
Horizon dashboard
CLI
Exam objective - manage provider subnets
Horizon dashboard
CLI
Exam objective - managing routers - north/south traffic
Horizon dashboard
CLI
Exam objective - managing floating IPs
Horizon dashboard
Bonus exercise
CLI
Before proceeding...
Summary
Cinder Block-Storage Service
About Cinder
Cinder architecture
Cinder behind the scenes
Cinder backend software and hardware drivers
Cinder concepts
Exam objectives
Exam objective - managing Cinder volumes
Horizon dashboard
CLI
Horizon dashboard
CLI
Exam objective - managing Cinder snapshots
Horizon dashboard
CLI
Exam objective - managing Cinder backups
Horizon dashboard
CLI
Note
Summary
Swift Object-Storage Service
About Swift
Swift architecture
Swift concepts
Exam objectives
Exam objective - managing containers and objects
Horizon dashboard
CLI
Exam objective: managing container ACLs
CLI
Exam objective: settings objects to expire
CLI
Summary
Heat Orchestration Service
About Heat
Heat architecture
Heat templates
Heat resources
Backward compatibility with AWS
Exam objectives
Exam objective - managing stacks
Horizon dashboard
CLI
Exam objective - updating stacks
Horizon dashboard
CLI
Summary
Troubleshooting
Debugging the CLI
Managing OpenStack daemons
Using the APIs to check the component status
Important OpenStack service directories
Exam objective - analyzing log files
Managing MySQL
Summary
Final Tips and Tricks
Project scope
Time management
CLI help
External monitors
Issues during the exam
Diving deeper into OpenStack
Summary
Practice Exam
Before you begin...
Instructions
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
Question 8
Question 9
Question 10
Question 11
Question 12
Question 13
Question 14
Question 15
Question 16
Question 17
Question 18
Question 19
Question 20
Question 21
Question 22
Question 23
Question 24
Question 25
Question 26
Question 27
Question 28
Question 29
Question 30
Question 31
Question 32
Question 33
Question 34
Question 35
更新时间：2021-07-02 19:31:33