In this course, you’ll learn how z/OS Workload Manager (WLM) uses goal-oriented resource management to align system performance with business needs. You’ll explore how service definitions are built, including key elements like service classes, goals, and importance levels, and how those definitions shape system behavior. You’ll also learn how workloads are classified and why accurate classification is essential to meeting performance objectives. As you progress, you’ll develop an understanding of how to interpret WLM metrics like the Performance Index and recognize when workloads are not meeting expectations. The course includes hands-on labs using both the WLM ISPF application and the z/OSMF Workload Management task, giving you practical experience working with WLM policies in both interfaces. By the end of this course, you’ll have the foundational knowledge and practical insight needed to understand, navigate, and support WLM on z/OS systems.
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Overview
Syllabus
Course Introduction
Unit 1: Introduction to z/OS Workload Manager
1.0 Introduction
1.1 Workloads on z/OS
1.2 What is Workload Manager?
1.3 Wrap up
Unit 2: Overview of the WLM Service Definition
2.0 Introduction
2.1 Components of a WLM Service Definition
2.2 Service Class Goals
2.3 WLM Importance Levels
2.4 Wrap up
Unit 3: Service Class Options and Work Classification
3.0 Introduction
3.1 Service Class Options
3.2 Classification Rules and Groups
3.3 Wrap up
Lab 1 - WLM ISPF Lab
Unit 4: Performance Management
4.0 Introduction
4.1 WLM Performance Index
4.2 Evaluating Policy Effectiveness
4.3 Wrap up
Unit 5: WLM Interfaces
5.0 Introduction
5.1 WLM ISPF Application
5.2 z/OSMF Workload Management Task
5.3 Introduction to WLM Policy Advisor
5.4 Wrap up
Lab 2 - WLM z/OSMF Lab
Course Wrap up
Final Quiz