March 2019
Intermediate to advanced
392 pages
11h 13m
English
Content preview from VMware vSphere 6.7 Data Center Design Cookbook - Third Edition
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Using VM affinity and anti-affinity rules
When virtual machines are powered on in a DRS cluster, vCenter determines where the virtual machines should be placed to balance resource usage across the cluster. The DRS scheduler runs periodically to migrate virtual machines using vMotion. The main purpose of DRS is to ensure that virtual machines are receiving the resources they request and to maintain a balance of resource usage across the cluster. Affinity or anti-affinity rules can be used to control where VMs are placed within a cluster. Affinity rules keep VMs on the same physical host, reducing the load on the physical network by keeping traffic between them from leaving the host. Anti-affinity rules keep VMs separated on different physical ...
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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.
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.