1.

Record Nr.

UNINA9910783525703321

Titolo

The complete IMS HALDB guide [[electronic resource] ] : all you need to know to manage HALDBs / / [Jouko Jäntti ... et al.]

Pubbl/distr/stampa

San Jose, CA, : IBM, International Technical Support Organization, 2003

Edizione

[1st ed.]

Descrizione fisica

xvi, 306 p. : ill

Collana

IBM redbooks

Altri autori (Persone)

JänttiJouko

Soggetti

Database management

IMS (DL/I) (Computer system)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"June 2003."

"This book updates IMS Version 7 High Availability Large Database guide, SG24-5751"--Pref.

"SG24-6945-00."

Nota di bibliografia

Includes bibliographical references (p. 299-300) and index.

Sommario/riassunto

This IBM Redbooks publication describes the High Availability Large Database (HALDB) capability available with IMS. IMS HALDB was introduced with IMS Version 7. It allows IMS databases to grow to almost unlimited sizes while providing increased availability. This book updates IMS Version 7 High Availability Large Database Guide, SG24-5751, as well as adding topics that were not covered in the previous book. This publication provides a broad explanation of HALDB and its uses. Specific areas covered include: -HALDB overview, definition, and structure -Migration from non-HALDB databases -Application considerations -HALDB database administration This publication documents our hands-on experience in a test environment. It includes migration and administration examples. Some IBM Data Management Tools for IMS are also discussed in this publication. Special emphasis is given to the IMS HALDB Conversion and Maintenance Aid product. Examples of the use of these tools are provided.