May 2015
Beginner to intermediate
228 pages
5h 34m
English
Content preview from VMware vSphere 5.5 EssentialsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Maintenance mode
When DRS maintenance mode is invoked, DRS is used to evacuate all virtual machines from one host to another, without incurring any downtime. This is specially useful for performing maintenance, updating an ESXi host, installing additional memory, or upgrading firmware, and so on.
In order to use maintenance mode in the vSphere architecture, a cluster needs to be created and DRS must be enabled. We have already covered how to create a cluster and enable DRS on the cluster in previous chapters. Once the cluster is created with DRS enabled, add the desired hosts to the cluster.
Once we have the hosts added to the cluster, select the host that needs to go in the maintenance mode. Click Actions | Enter Maintenance mode. As soon as the ...
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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.