March 2007
Intermediate to advanced
326 pages
9h 3m
English
Content preview from Release It!
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Virtual IP Addresses
Figure 28. Virtual IP Address Migration
Believe it or not, not every application is written to run across a cluster. For whatever reason, these applications can be active on only one server at a time. How can you get high availability out of an application, without the redundancy of running it on multiple servers?
Cluster servers are the answer. A cluster server is an application that acts like a controller for other applications. A cluster server such as Veritas Cluster Server, HP ServiceGuard, or Microsoft Cluster Server[77] runs on multiple servers, collaborating across the servers to ensure that a specific “package” runs ...
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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.