OpenStack Essentials - Second Edition电子书

OpenStack Essentials Second Edition

Table of Contents

OpenStack Essentials Second Edition

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

Errata

Piracy

Questions

1. RDO Installation

OpenStack architecture

Dashboard

Keystone

Glance

Neutron

Nova

Cinder

Swift

Ceilometer

Heat

OpenStack installation

Installing RDO using Packstack

Installing RDO using Triple-O

Connecting to your Overcloud

Summary

2. Identity Management

Services and endpoints

Hierarchy of users, projects, and roles

Creating a user

Creating a project

Granting a role

Logging in with the new user

Interacting with Keystone in the dashboard

Endpoints in the dashboard

Summary

3. Image Management

Glance as a registry of images

Downloading and registering an image

Using the web interface

Building an image

Summary

4. Network Management

Networking and Neutron

Network fabric

Open vSwitch configuration

VLAN

GRE tunnels

VXLAN tunnels

Creating a network

Web interface management

External network access

Preparing a network

Creating an external network

Web interface external network setup

Summary

5. Instance Management

Managing flavors

Managing key pairs

Launching an instance

Managing floating IP addresses

Managing security groups

Communicating with the instance

Launching an instance using the web interface

Summary

6. Block Storage

Use case

Creating and using block storage

Attaching the block storage to an instance

Managing Cinder volumes in the web interface

Backing storage

Cinder types

Ceph setup

GlusterFS setup

Summary

7. Object Storage

Use case

Architecture of a Swift cluster

Creating and using object storage

Object file management in the web interface

Using object storage on an instance

Ring files

Creating ring files

Summary

8. Telemetry

Understanding the data store

Definitions of Ceilometer's configuration terms

Pipelines

Meters

Samples

Statistics

Alarms

Graphing the data

Summary

9. Orchestration

About orchestration

Writing templates

The AWS CloudFormation format

The Heat Orchestration Template format

Launching a stack

Autoscaling instances with Heat

LBaaS setup

Web interface

Summary

10. Docker

Containers

OpenStack integration

Nova compute configuration

Glance configuration

Importing a Docker image to Glance

Launching a Docker instance

Summary

11. Scaling Horizontally

Scaling compute nodes

Installing more control nodes

Load-balancing control services

High availability

Highly available database and message bus

Summary

12. Monitoring

Monitoring defined

Installing Nagios

Adding Nagios host checks

Nagios commands

Monitoring methods

Non-OpenStack service checks

Monitoring control services

Monitoring network services

Monitoring compute services

Summary

13. Troubleshooting

The OpenStack debug command-line option

Tailing the server logs

Troubleshooting Keystone and authentication

Troubleshooting Glance image management

Troubleshooting Neutron networking

Troubleshooting Nova launching instances

Troubleshooting post-boot metadata

Troubleshooting console access

Troubleshooting Cinder block storage

Troubleshooting Swift object storage

Troubleshooting Ceilometer Telemetry

Troubleshooting Heat orchestration

Getting more help

Summary

Index