December 2011
Intermediate to advanced
426 pages
13h 30m
English
book
Power Systems Enterprise Servers with PowerVM Virtualization and RAS
by Dino Quintero, JinHoon Baek, Guillermo Diez, Hassan Elsetohy, Debra Francis, Bing He, Rajesh Jeyapaul, Anil Kalavakolanu, Tejaswini Kaujalgi, David Kgabo, Ricardo Puig, Vani Ramagiri
Content preview from Power Systems Enterprise Servers with PowerVM Virtualization and RAS
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82 Power Systems Enterprise Servers with PowerVM Virtualization and RAS
3.4 IBM SystemMirror PowerHA
PowerHA provides a highly available cluster environment that enhances business continuity.
PowerHA provides an
infrastructure that enables mission-critical resources to remain
available in case of failures. It also allows the quick recovery of an application to another
server if one or more servers fail.
Several factors make PowerHA a beneficial utility:
PowerHA is a mature cluster technology (was the High Availability Cluster
Multi-Processing (HACMP™) technology since 1992)
It can be deployed on standard hardware. If the hardware supports the required version of
AIX, IBM i, or Linux, PowerHA can be installed.
PowerHA allows you to change ...
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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.
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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.