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SDSF Overview and Job Management
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- Job Structure
- MVS processes tasks as series of JCL statements
- Each job is identified by a unique name
- Tasks are executed sequentially using programs and system resources
- Jobs continue until completion or error occurs
- SDSF Features
- IBM's SDSF monitors and controls MVS/JES2 system
- Enables job control, monitoring, and browsing
- Provides sysplex-wide job information and status
- Displays job details and reasons for delays
- Job Queues
- Input queue shows jobs waiting to be processed
- Status queue displays active jobs and their status
- Jobs can be viewed by class, priority, and position
- Command Options
- Primary commands include FIND, SELECT, and SET DISPLAY
- Line commands control job holding, cancellation, and output
- Output can be viewed dataset-wise or as complete
- Commands require appropriate authorization levels