March 2020
Intermediate to advanced
626 pages
14h 45m
English
Content preview from Mastering Service Mesh
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Traffic shifting
The bookinfo application has three different versions of the reviews microservice, and all three are up and running. Earlier, we learned that traffic is sent to all three microservices in a round-robin fashion. This scenario may not be ideal in a real-world environment.
Microservices running under Kubernetes provide us with the ability to run multiple versions of the same microservice by manipulating traffic. We will show you how this is done through the use of a VirtualService using a subset. This way, we can pinpoint traffic to a particular version. Let's get started:
- Look at the following virtual service for pinpointing all of the traffic of the reviews service only to v1 of the reviews microservice:
# Script : 03-create-virtual-service-for-v1.yaml ...
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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.