January 2016
Intermediate to advanced
146 pages
3h 8m
English
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Setting up a virtual IP for the cluster
As mentioned in Chapter 1, Cluster Basics and Installation on CentOS 7, since a cluster is by definition a group of computers (which we have been referring to as nodes or members) that work together so that the set is seen as a single system from the outside, we need to ensure that end users and clients see it that way.
For this reason, the last thing that we will do in this chapter is configure a virtual IP, which is the address that external clients will use to connect to our cluster. Note that in an ordinary, non-cluster environment, you can use tools, such as ifconfig to configure a virtual IP for your system.
However, in our case, we will use nothing more and nothing less than PCS and perform two operations ...
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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.