July 2018
Intermediate to advanced
504 pages
11h 34m
English
Content preview from Learn OpenShift
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Network topology in OpenShift
In order to provide a common medium for containers to communicate with each other, OpenShift makes use of an overlay network that's implemented via VXLAN. The Virtual eXtensible Local Area Network (VXLAN) protocol provides a mechanism for transferring Layer 2 (Ethernet) frames across Layer 3 (IP) networks. Depending on the SDN plugin being used, the scope of communication may be limited to pods within the same project or maybe completely unrestricted. No matter which plugin is used, the network topology is still the same.
When a new node is registered in etcd, the master allocates a private /23 subnet from the cluster network. By default, subnets are allocated from 10.128.0.0/14, but can be configured in ...
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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.