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OpenStack Cloud Computing Cookbook

You're reading from   OpenStack Cloud Computing Cookbook Over 100 practical recipes to help you build and operate OpenStack cloud computing, storage, networking, and automation

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Product type Paperback
Published in Jan 2018
Publisher Packt
ISBN-13 9781788398763
Length 398 pages
Edition 4th Edition
Languages
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Concepts
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Authors (4):
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James Denton James Denton
Author Profile Icon James Denton
James Denton
James Denton is a Principal Architect at Rackspace with over 15 years of experience in systems administration and networking. He has a bachelor's degree in Business Management with a focus on Computer Information Systems from Texas State University in San Marcos, Texas. He is currently focused on OpenStack operations and support within the Rackspace Private Cloud team. James is the author of the Learning OpenStack Networking (Neutron), first and second editions, as well as OpenStack Networking Essentials, both by Packt Publishing.
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Egle Sigler Egle Sigler
Author Profile Icon Egle Sigler
Egle Sigler
Egle Sigler is an OpenStack Foundation board member and a principal architect in the Rackspace Private Cloud group, based out of San Antonio, Texas. Egle holds an MS degree in computer science. She started her career as a software developer and still has a soft spot for all the people who write, test, and deploy code, since she has had the chance to do all of these tasks throughout her career. Egle dreams about a day when writing, testing, and deploying code will be a seamless and easy process—bug and frustration free for all. Egle believes that knowledge should be shared and has tried to do this by writing this book, giving talks and workshops at conferences, and blogging.
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See other products by Egle Sigler
Cody Bunch Cody Bunch
Author Profile Icon Cody Bunch
Cody Bunch
Cody Bunch is a principal architect in the Rackspace Private Cloud group, based out of San Antonio, Texas. Cody has been working with OpenStack since early 2012, coauthored the second edition of this book, and also coauthored OpenStack Security Guide, OpenStack Foundation. Cody has extensive experience with virtualized and cloud environments in variously sized enterprises and hosting environments.
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Kevin Jackson Kevin Jackson
Author Profile Icon Kevin Jackson
Kevin Jackson
Kevin Jackson is married and has three children. He is an IT professional with over 20 years of experience, working with businesses and enterprises of all sizes at Rackspace, as an OpenStack and private cloud specialist. Kevin has been working with OpenStack since the fist release, and he has extensive experience of various flavors of Linux, Unix, and hosting environments. Kevin authored the fist edition of this book, and coauthored the second and third editions. Kevin also coauthored OpenStack Architecture Design Guide, OpenStack Foundation, during a 5-day book sprint in California. He also regularly speaks at OpenStack community events.
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Toc

Table of Contents (15) Chapters Close

OpenStack Cloud Computing Cookbook Fourth Edition
Contributors
Preface
Another Book You May Enjoy
1. Installing OpenStack with Ansible FREE CHAPTER 2. The OpenStack Client 3. Keystone – OpenStack Identity Service 4. Neutron – OpenStack Networking 5. Nova – OpenStack Compute 6. Glance – OpenStack Image Service 7. Cinder – OpenStack Block Storage 8. Swift – OpenStack Object Storage 9. OpenStack Orchestration Using Heat and Ansible 10. Using OpenStack Dashboard Index

Creating and assigning floating IPs

Floating IPs in OpenStack are static IPv4 addresses that are mapped to instances behind Neutron routers and provide direct inbound connectivity to those instances. Floating IPs can be used in a similar fashion to Elastic IPs in Amazon Web Services, where users can quickly remap an IP address from one instance to another in the event of failure. The heart of this functionality is network address translation. A floating IP is usually considered an external address that is mapped to the internal address configured on an instance. The NAT is implemented on the Neutron router connected to the instance's network. Floating IPs offer connectivity to instances that would otherwise be isolated behind a Neutron router on a non-routable network.

Getting ready

Recall that instances are connected to ports that reflect the connected network and associated IP address. When creating a floating IP, the following information is required:

  • External network name or ID

When assigning...

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Authors (4)

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Profile icon James Denton
James Denton
James Denton is a Principal Architect at Rackspace with over 15 years of experience in systems administration and networking. He has a bachelor's degree in Business Management with a focus on Computer Information Systems from Texas State University in San Marcos, Texas. He is currently focused on OpenStack operations and support within the Rackspace Private Cloud team. James is the author of the Learning OpenStack Networking (Neutron), first and second editions, as well as OpenStack Networking Essentials, both by Packt Publishing.
Read more
See other products by James Denton
Profile icon Cody Bunch
Cody Bunch
Cody Bunch is a principal architect in the Rackspace Private Cloud group, based out of
Read more
See other products by Cody Bunch
Profile icon Egle Sigler
Egle Sigler
Egle Sigler is an OpenStack Foundation board member and a principal architect in the Rackspace Private Cloud group, based out of San Antonio, Texas. Egle holds an MS degree in computer science. She started her career as a software developer and still has a soft spot for all the people who write, test, and deploy code, since she has had the chance to do all of these tasks throughout her career. Egle dreams about a day when writing, testing, and deploying code will be a seamless and easy process—bug and frustration free for all. Egle believes that knowledge should be shared and has tried to do this by writing this book, giving talks and workshops at conferences, and blogging.
Read more
See other products by Egle Sigler
Profile icon Kevin Jackson
Kevin Jackson
Kevin Jackson is married and has three children. He is an IT professional with over 20 years of experience, working with businesses and enterprises of all sizes at Rackspace, as an OpenStack and private cloud specialist. Kevin has been working with OpenStack since the fist release, and he has extensive experience of various flavors of Linux, Unix, and hosting environments. Kevin authored the fist edition of this book, and coauthored the second and third editions. Kevin also coauthored OpenStack Architecture Design Guide, OpenStack Foundation, during a 5-day book sprint in California. He also regularly speaks at OpenStack community events.
Read more
See other products by Kevin Jackson
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