Skip to Main Content
The DevOps 2.2 Toolkit
book

The DevOps 2.2 Toolkit

by Viktor Farcic
March 2018
Intermediate to advanced content levelIntermediate to advanced
360 pages
7h 52m
English
Packt Publishing
Content preview from The DevOps 2.2 Toolkit

Scaling nodes manually

Let's explore how we can scale nodes manually and, later on, try to apply the same logic to our automated processes.

We're running the cluster in AWS which already has auto-scaling groups defined for both managers and workers. In such a setting, the most sensible way to scale the nodes is to change the desired capacity of those groups.

When new nodes are created by auto-scaling groups in Docker For AWS or Azure, they will join the cluster as managers or workers. If you choose not to use Docker For AWS or Azure, you'll have to do some additional work to replicate the same functionality as the one we're about to explore. You'll have to create init scripts that will find IP of one of the managers, retrieve join token, ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

The DevOps 2.4 Toolkit

The DevOps 2.4 Toolkit

Viktor Farcic

Publisher Resources

ISBN: 9781788991278Supplemental Content