July 2017
Intermediate to advanced
414 pages
11h 18m
English
Content preview from Spring 5.0 Microservices - Second Edition
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How many microservices per VM - one or multiple?
One microservice could be deployed in multiple virtual machines (VM) by replicating the deployment for scalability and availability. This is a no brainer. The question is whether multiple microservices could be deployed in one virtual machine? There are pros and cons to this approach. This question typically arises when the services are simple, and have less traffic volumes.
Consider an example where we have a couple of microservices, and the overall transactions per minute is less than 10. Also assume that the smallest possible VM size available is 2 core 8 GB RAM. A further assumption is that in such cases, a 2 core 8 GB VM can handle 10-15 transactions per minute without any performance ...
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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.
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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.