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Docker Orchestration

You're reading from   Docker Orchestration A concise, fast-paced guide to orchestrating and deploying scalable services with Docker

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Product type Paperback
Published in Jan 2017
Publisher Packt
ISBN-13 9781787122123
Length 284 pages
Edition 1st Edition
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Authors (2):
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Randall Smith Randall Smith
Author Profile Icon Randall Smith
Randall Smith
Gianluca Arbezzano Gianluca Arbezzano
Author Profile Icon Gianluca Arbezzano
Gianluca Arbezzano
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Toc

Table of Contents (11) Chapters Close

Preface 1. Getting Started with Docker Orchestration FREE CHAPTER 2. Building Multi-Container Applications with Docker Compose 3. Cluster Building Blocks – Registry, Overlay Networks, and Shared Storage 4. Orchestration with Docker Swarm 5. Deploying and Managing Services with Kubernetes 6. Working with Mesosphere 7. Using Simpler Orchestration Tools – Fleet and Cattle 8. Monitoring Your Cluster 9. Using Continuous Integration to Build, Test, and Deploy Containers 10. Why Stop at Containers? Automating Your Infrastructure

Getting started with DC/OS


Installing DC/OS is a complicated process to be covered here, and the instructions differ for each environment. Be sure to read through the documentation before you start this process. There are features, such as the number of masters or external persistent storage that must be enabled at install time and cannot be changed later without reinstalling. Installation instructions are available at https://dcos.io/docs/1.8/administration/installing/.

Tip

The easiest way to get Mesosphere up and running is to use the stack install on AWS or use ACS which runs Mesosphere.

There are a few things to be aware of if you are installing manually or on local hardware:

  • Nodes must have at least two cores or virtual processors.

  • DC/OS nodes must be running CoreOS 7, RHEL 7, or CoreOS.

  • All nodes in the cluster must have NTP enabled. NTP servers are set in /etc/systemd/timesyncd.conf. After the NTP servers have been set, run systemctl, enable systemd-timedated.service and systemctl, and...

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