September 1999
Intermediate to advanced
332 pages
8h 19m
English
book
Resource Management
by Richard Mc Dougall, Adrian Cockcroft, Evert Hoogendoorn, Enrique Vargas, Tom Bialaski
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WLM Control Architecture
Control within WLM is centered around the SRM(IBM) component which is responsible for:
Resource adjustment
Policy adjustment—this does not refer to the service policy but to the way resources are distributed and how this is adjusted and balanced. SRM(IBM) is capable of doing this because of the ability of WLM components to appropriately gather and assign metrics and then to control the requisite resources. When in goal mode it effectively controls the following resources:
Processor
Virtual memory system (MVS)
Disk I/O
Once a series of goals have been assigned, in the form of service class periods, WLM ensures that all of the appropriate measurements are taken during the process or transaction. Periodically, it compares observed ...
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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.