Course CMW46 IMS HALDB Unit 12 (HALDB Online Reorganization)

This is an intermediate level unit for DBAs that manage IMS DB. It is assumed the student has some knowledge about how databases are organized. This unit was recorded from a webinar given in December 2018

After completing the unit you should be able to:

Describe the HALDB Online Reorganization process
Describe the invocation and monitoring of HALDB Online Reorganization
List the performance characteristics of HALDB Online Reorganization

0:00:36 Unit Objectives

0:02:02 Online Reorganization Overview

0:05:41 Online Reorganization Technique

0:07:48 HALDB Naming Conventions

0:11:52 Reorganization

0:22:57 Output Data Set Creation

0:30:51 Commands that show Reorg Status

0:32:20 Logging by Online Reorganization

0:33:35 Suspending and Restarting Online Reorg

0:35:00 Performance Considerations

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Course CMW46 IMS HALDB Unit 12 (HALDB Online Reorganization)

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