z/OS System Services Structure

IBM Training for z/OS System Services Structure

Skill Level: Intermediate

Modality: CR - Classroom based Trainng or ILO - Instructor Led Online Class

Duration: 4.5 Day/s

Starting Price: $ - Contact for price

Overview:

The primary audience for this intermediate course are z/OS system programmers who are new to z/OS installation, customization, measurement and tuning, or problem determination. Subsystem....

This course presents the structure and control blocks of the z/OS BCP and system services. It prepares the new z/OS system programmer to identify potential bottlenecks and performance problems, perform initial error symptom gathering, and identify opportunities and requirements for tailoring a z/OS system. This course also provides prerequisite information needed for further training in specialized areas such as system measurement and tuning and system problem determination.

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Target Audience:

The primary audience for this intermediate course are z/OS system programmers who are new to z/OS installation, customization, measurement and tuning, or problem determination. Subsystem programmers will also benefit from this class..

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Prerequisites: You should be able to:_x000D_ _x000D_ _x000D_

Describe the following z/OS BCP (MVS) characteristics:_x000D_ _x000D_

multiprocessing

_x000D_

multiprogramming

_x000D_

virtual storage and paging

_x000D_

and multiple address space/data space architecture

_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_

Explain how paging and swapping are accomplished through the interaction of real/central, expanded, auxiliary, and virtual storage in a z/OS system

_x000D_

Explain the role of the dispatcher, interrupts, SVCs, the program manager, and serialization in managing work in a z/OS system

_x000D_

State the role of z/OS software and hardware components in handling an I/O request for data on a direct access storage device

_x000D_ _x000D_ _x000D_ These prerequisites can be met through on the job training or completion of z/OS Facilities._x000D_ _x000D_ Note: A fundamental knowledge of hexadecimal notation, assembler language, and z/Architecture instruction execution will enhance your understanding of the course material. Completion of Assembler Language Coding Workshop or Assembler Language Series is recommended..

Topic: Day 1Welcome

Unit 1 - z/OS system introduction

Day 2Unit 2 - Operating environment initialization

Unit 3 - Task management

Day 3Unit 4 - Addressability

Unit 5 - Input/Output supervisor

Day 4Unit 6 - Storage management

Unit 7 - Recovery termination manager

Day 5Unit 7 - Recovery termination manager (Continued).

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Objective: _x000D_

Explain the MVS functions and control blocks necessary to support a task in a multitasking and multiprocessing environment

_x000D_

Describe the software and hardware functions that allow a program to interact with programs running in other address spaces, use data in other address spaces, and use data in data spaces

_x000D_

Trace the flow of an I/O operation from the initial request in the application program through the completion of data transfer

_x000D_

Identify the control blocks that describe the current status of an I/O request

_x000D_

Describe the functions of the z/OS BCP Virtual, Real, and Auxiliary Storage Managers

_x000D_

Describe the functions performed by the Recovery Termination Manager and recovery management components to minimize failure impact and enhance error correction

_x000D_

Select the appropriate IBM publication to provide further technical information (SRLs, Technical Bulletins, Self-study and other z/OS courses)

_x000D_

Describe the services provided by cross system extended services (XES)

_x000D_

Identify and explain the purpose of the cache, list, and lock structures

_x000D_

Plan the implementation of the global resource serialization STAR environment.0.2 pref

_x000D_

Category: Systems

Product Name:

z/OS

Badge and Certification Info:

Badge Title:

Badge ID:

Brand: IBM Z - Mainframe

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