October 2006
Intermediate to advanced
634 pages
15h 39m
English
book
Getting Started with IBM Tivoli Workload Scheduler V8.3
by Vasfi Gucer, Doroti Almeida Dias Garcia, Carl Buehler, Matt Dufner, Clinton Easterling, Douglas Gibbs, Warren Gill, Natalia Jojic, Rick Jones, Pete Soto
Content preview from Getting Started with IBM Tivoli Workload Scheduler V8.3
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2 Getting Started with IBM Tivoli Workload Scheduler V8.3
1.1 In the beginning: Running computer tasks
In the early days of data processing, computer operators were responsible for a
relatively small workload. Decks of punched cards that defined a series of tasks
to be performed by the computer were queued up in the hopper of a card reader
in the order that they had to be run. Operators oversaw the execution of the tasks
and manually intervened throughout the process by responding to a series of
message prompts. Determining whether or not the computer tasks ran in the
correct order required only a well-trained operator recognizing the proper flow of
resource requests. Workflow could be monitored by watching resource requests
such as tape mounts ...
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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.