Mainframe computers are big machines used primarily by large organizations like banking, finance, stock market, insurace etc. for hosting critical applications to perform bulk processing. 

The following article has some basic tutorials covering different topics associated with mainframe. 

 

BASIC TUTORIALS

This sections contains some very basic tutorials for mainframe beginners. Please keep visiting this page for updated tutorials.

 

What is a MAINFRAME?

Basic TSO commands

 

Basic HSM commands

Basic CLIST Commands

Basic ISREDIT Commands

Basic ISPF commands

Basic SDSF Commands

How to Execute CLIST

Mainframe Disaster Recovery

TSO ISPF