July 2018
Intermediate to advanced
504 pages
11h 34m
English
Content preview from Learn OpenShift
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OpenShift nodes
OpenShift nodes are the easiest to work with, when it comes to HA. Since OpenShift pods are stateless by nature, we do not need to directly take care of high availability of OpenShift nodes; we just need to make sure that the application pods are running on different OpenShift nodes, so that if an OpenShift node goes down, there is no downtime for the end user and a new application pod is brought up by the replication controller. If you ever have an OpenShift node fail completely, you can just delete that node and reinstall it.
In order to remove a node from your OpenShift cluster, you can use the oc delete node command, and then run scaleup.yml from the openshift-ansible Git project.
The openshift-ansible project is available ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.