January 2019
Intermediate to advanced
484 pages
11h 48m
English
Content preview from DevOps with Kubernetes - Second Edition
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Ingress
Pods and services in Kubernetes have their own IPs. However, this is normally not the interface you'd provide to the external internet. Though there is a service with a node IP configured, the port in the node IP can't be duplicated among the services. It is cumbersome to decide which port to manage with which service. Furthermore, the node comes and goes; it wouldn't be clever to provide a static node IP to an external service.
Ingress defines a set of rules that allows the inbound connection to access Kubernetes cluster services. This brings the traffic into the cluster at L7, and allocates and forwards a port on each VM to the service port. This is shown in the following diagram. We define a set of rules and post them as source ...
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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.
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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.