Kurs informasjon: zSeries Mainframe Environment A Technical overview of the HW and SW Evolution

This course is designed to provide an understanding of today’s complex system mainframe environment on the System z servers. It is mainly targeted for operators, technical support, system programmers, and any others who need to keep current in this mainframe environment. Through lecture and hands-on exercises, you learn how the hardware and operating systems interact.

This course addresses the following topics:

• Current and future mainframe directions
• Overview of System z hardware, mainframe environment, and I/O operations
• Overview of the Hardware Management Console
• Overview of System z operating system
• Supporting labs

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Roadmaps:

• z/OS and System z

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The class should consist of lead operators, technical support personnel, system programmers, or anyone in the technical field who requires an understanding of how the current hardware and software interact in the large mainframe environment.

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You should have an understanding of:

• Basic data processing concepts
• I/O concepts

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• Describe and compare mainframe and distributed servers usage and workloads:
  • Identify why multiple server platforms exist, current concerns, and potential future actions
  • Identify and describe workloads that are commonly used on mainframes and distributed servers
• Describe several key IT and mainframe strategies introduced in the 2000s:
  • Why they are important and needed in today's environment
• Introduce the zEnterprise System and describe how it can apply to current and future business requirements
• Describe the basic functions, characteristics, and terminology of System z servers
• Identify the IBM zEnterprise 196, z10, and z9 hardware models:
  • Identify the number of central processors (CPs) and specialty processors available to various System z servers
  • List relative performance of recent System z servers as compared to previous servers
• Identify, list, and compare IBM mainframe servers supporting multiple channel subsystems and z/Architecture
• Identify processing unit (PU) assignments and usage across all IBM mainframes
• Describe how and what System z physical components are used when processing instructions and performing an I/O operation
• Identify System z Capacity on Demand (CoD) options available for planned and unplanned outages
• Describe the new CoD provisioning architecture and which servers can use it
• Describe how logical partitioning is used, resource assignments and initialization activities
• Describe mainframe channels, usage, and channel path identifier (CHPID) assignments
• HCD concepts to define and modify the I/O configuration
• Describe the purpose and use of HCD
• Identify how and when subchannels and UCBs are created during the POR and IPL process
• Identify the large systems OSs and their supported hardware
• Identify the difference between a Base and Parallel Sysplex, list main characteristics, and explain the use of the coupling facility
• Identify the major enhancements provided by the System z software and hardware platform
• Identify processor architectural modes and their supported addressing implementations
  • Bimodal, trimodal
  • Address spaces, virtual addressing, and storage usage
• Display z/OS address spaces and identify their status
• Describe the role of the HMC and SE for System z servers
• Identify and change the HMC user interface style
• Identify CPC and image objects usage on the HMC
• Build and customize user-defined groups
• Identify profile types, usage and assign profiles to objects
• Use the Details window to determine object status and assignments
• Describe how and why unacceptable status conditions and hardware messages are presented to the HMC
• Identify the HMC activation process for CPCs and images
• Send messages to the operating system

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Day 1

• Welcome
• (00:30) Introduction course overview
• (02:00) Unit 1: Mainframe directions and System z servers
• (04:00) Unit 2: Server hardware and I/O configuration overview (part 1)

Day 2

• (00:30) Review
• (01:00) Unit 2: Server hardware and I/O configuration overview (part 2)
• (02:00) Unit 3: MVS to z/OS overview and processor concepts
• (01:00) Unit 4: Hardware Management Console basics
• (02:00) Supporting labs
• Exercise 1: Web browser setup and changing UI styles
• Exercise 2: HMC familiarization and lab system activation
• Exercise 3: Hardware Management Console fundamentals (optional)

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