January 2018
Intermediate to advanced
574 pages
14h 44m
English
Content preview from VMware vSphere 6.5 Cookbook - Third Edition
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How it works...
Let's start with asking the question, if DRS is aimed at distributing resources and ensuring a balance in the cluster, why should there be a setting to increase or decrease the effectiveness of DRS?
To answer that, we should understand what potential negative influence DRS could have. To be fair, DRS means no ill intent; however, when vMotion is initiated, there is an overhead cost on two accounts:
- The workload may experience a momentary freeze (a few pings drop)
- Additional task on vCenter
Both these are subjective to the sensitivity of the environment; that is, in a test and development environment, wherein a cluster is fully populated with VMs, you may reap very little benefit with a very aggressive setting of DRS. This ...
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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.