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Mainframe System Programming

Elevate Your Mainframe System Programming / zOS architectures skills with our Comprehensive  Course at VRG Technologies – Your Gateway to Advanced Tech Skills

Course Description

This comprehensive z/OS System Programming course offers in-depth knowledge of Mainframe architecture, IPL processes, PARMLIB customization, JES operations, USS, RACF security, and more. Designed for aspiring system programmers, the course equips you with the skills needed to manage and automate enterprise mainframe environments. Hands-on sessions ensure practical exposure to real-time system tasks. Ideal for building a strong foundation in mainframe system administration.

Both Online/ Classroom Training

Contact VRG Technologies for expert guidance to find your perfect fit!

Course Objective:

Audience

This course is designed for IT professionals, system administrators, and fresh graduates aiming to specialize in z/OS system programming. It’s ideal for those seeking careers in mainframe operations, support, and administration roles.

What you'll learn in this Course?

You’ll learn to manage, customize, and secure IBM z/OS systems, including IPL, JES, RACF, USS, SMP/E, and z/OSMF operations.

Prerequisites

  • Mainframe Architecture
  • Fundamentals of z/OS & Subsystem Overview
  • Hardware Systems and LPAR Concept
  • TSO/ISPF and Navigation through a Mainframe
  • Introduction to JCL
  • JOB, EXEC, and DD Statements (detailed session if required)
  • Introduction to VSAM
  • Types of VSAM Datasets (detailed session if required)
  • Introduction to Catalogs
  • Types of Catalogs
  • Master Catalog
  • User Catalog
  • What is IPL and Why It's Necessary
  • IPL Procedure
  • Starting Up & Shutting Down of LPAR & Mainframes
  • IPL Process Flow:
    Hardware IPL Phase
    IRIM Phase
    SYSCTL Frame
    Load Parameter
    Parmlib Concepts
    LOADxx
    NUCLSTxx
    IEASYSxx
    NIP Phase
    Master Scheduler Initialization
    Subsystem Start
    Types of IPL
    Started Procedures
    MSTJCLxx
    COMMNDxx
    IEACMDxx – VLF, LLA, DLA
    Replying to IPL Messages from Console
    IMSI
    Specifying SYSPARM Dynamically
    Specifying Master Catalog Dynamically
  • Key PARMLIB Members:
    LOADxx, IEASYSxx, IEASYMxx
    IEASSNxx, CLOCKxx, CONSOLxx
    PROGxx, IEALPAxx, LPALSTxx
    VATLSTxx, IKJTSOxx, IGDSMSxx
    COMMNDxx
    Other Important PARMLIBs
  • JES2PARM – Customization & Parameters
  • Console Commands
  • JES Commands
  • JES and Console Integration
  • OMVS Address Space
  • BPXPRMxx
  • File Systems: HFS & zFS
  • Basic UNIX Commands
  • OBROWSE, OEDIT, OGET, OGETX, OPUT, OPUTX
  • Introduction to DS6000
  • Storage Management Console
  • DASD Initialization & Management (Compress, Defrag, Release)
  • Tape Initialization
  • Backup & Restoration Procedures
  • SMF Concepts
  • MAN Dataset Creation
  • SMFPRMxx Member Overview
  • Dumping SMF Data
  • Creating Customized Reports
  • Introduction to SMP/E
  • SYSMODS and Their Types
  • Modification Control Statements
    Syntax of ++VER
  • SMP/E Temporary Datasets
  • Commands:
    RECEIVE
    APPLY / APPLY CHECK
    ACCEPT
    REJECT
  • Introduction to z/OSMF Web Interface
  • Why Security in z/OS
  • z/OS Security Services: SAF and RACF
  • RACF Functions and Benefits
  • RACF Database and Profiles
  • Group Management – Commands
  • User Management – Commands & Attributes
  • Dataset Profile
  • General Resource Class Profile
  • Introduction to TCP/IP & VTAM
  • TCP/IP Layers
  • TCP/IP Customization:
    TCP.PROFILE
    TCP.DATA
  • SNA Layer Introduction
  • VTAM Customization
  • Working with z/OSMF Desktop
  • Creating Workflow Definition Files
  • Interacting with Workflows
  • Using REST APIs

Certification

Participants will receive a certification of completion from VRG Tech Training, an ISO 9001:2015 certified organization, upon successful completion of the course.

How to Enroll?

Get in touch with our course advisor at 91501 39611 via call or WhatsApp for personalized guidance and batch availability.

Visit our training center in Velachery, Chennai, and our team will assist you through the easy registration process.

Take the first step towards becoming a Mainframe System Management​ expert today!

Call 91501 39611 and secure your seat now.

Mainframe System Management

What Our Students Say About the Mainframe System Class

Interactive sessions and clear explanations made learning easy.

Joshwa z/OS System Programmer

Clarity of instruction, Engagement and Friendly Tutor

Karthick pandi z/OS System Programmer

She did her job excellently and makes us to understand very well one by one...

Preethi z/OS System Programmer

Flexible timings

Raghav z/OS System Programmer

The training covered many important topics, but I sometimes found it difficult to relate some concepts. It would be helpful if more real-world examples are included to make the topics easier to understand.

Ayush Kumar Rai z/OS System Programmer

The knowledge of the trainer is impeccable.

Shyam Shankar V z/OS System Programmer

Jcl classes

Srivanvitha Mandala z/OS System Programmer

Sincerity of the trainer and coordinator

R NANDA KISHORE z/OS System Programmer