IMS Data Sharing

Course code

CM50GUA

Duration

3 Days, 24 Acad. Hours

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Course Overview

Objectives

Prerequisites

Course Outline

Course Overview

Learn about Information Management System (IMS) data sharing capabilities. Examine how multiple IMS systems on different processors can access and update the same databases with complete integrity

Objectives

Define IMS subsystems, Internal Resource Lock Manager (IRLM), and coupling facilities to use IMS data sharing
Design recovery procedures for failures in the data sharing environment
Understand application design considerations with IMS data sharing
Monitor the performance of a data sharing environment
Explain IRLM and coupling facility roles in support of IMS data sharing

Prerequisites

Audience

This is an advanced course for IMS system programmers and database administrators, who implement and manage IMS systems using data sharing.

Prerequisites

You should complete:

- - IMS Database Recovery Control (DBRC) and Data Sharing (CM201) or
  - IMS Database Recovery Control (DBRC) and Data Sharing – Web (CMW20)
  - or have equivalent work experience

You should have working knowledge of IMS databases and the use of DBRC

Course Outline

Introduction to Data Sharing
Overview of Data Sharing Functions
Locking
Buffer invalidations and notifies
Installation and definition
Utilities
Normal operation
Recovery operations
Monitoring and diagnostic tools
Performance considerations
Batch considerations
Data sharing configurations and migration

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IMS Data Sharing

Course code:

CM50GUA

Duration:

3 Days, 24 Acad. Hours

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