DFSMStvs presentation guide / [Nigel Morton ... et al.].

Format:

Book

Contributor:

Morton, Nigel.

International Business Machines Corporation. International Technical Support Organization.

Series:

IBM redbooks.

IBM redbooks

Language:

English

Subjects (All):

Virtual storage (Computer science).

CICS (Computer system).

Electronic data processing--Batch processing.

Electronic data processing.

z/OS.

Physical Description:

xvi, 180 p. : ill.

Edition:

1st ed.

Place of Publication:

[S.l.] : IBM, International Technical Support Organization, 2003.

Language Note:

English

Contents:

Front cover

Contents

Figures

Notices

Trademarks

Preface

The team that wrote this redbook

Become a published author

Comments welcome

Chapter 1. DFSMStvs introduction

1.1 Agenda

1.2 Why DFSMStvs?

1.3 CICS planned outage reasons

1.4 Why is there a batch window?

1.5 What is transactional recovery?

1.6 What is a recoverable data set?

1.7 Summary

Chapter 2. VSAM record level sharing

2.1 What is VSAM RLS?

2.2 CICS function shipping before VSAM RLS

2.3 Parallel Sysplex CICS VSAM RLS

2.4 VSAM record level sharing

2.5 Summary

Chapter 3. DFSMStvs overview

3.1 DFSMStvs packaging

3.2 DFSMStvs objective

3.3 What is DFSMStvs?

3.4 DFSMStvs background

3.5 Logging concepts

3.6 VSAM data sharing

3.7 Data set access with DFSMStvs

3.8 Using DFSMStvs

3.9 What DFSMStvs does

3.10 DFSMStvs logging

3.11 Forward recovery logging overview

3.12 DFSMStvs use of z/OS RRS

3.13 Peer recovery

3.14 Summary

Chapter 4. Batch job considerations

4.1 Languages supported

4.2 Application design

4.3 Job rerun considerations

4.4 Failed job rerun

4.5 Job processing position file

4.6 Application interfaces

4.7 SHAREOPTIONS(2) valid open combinations

4.8 How access mode is determined

4.9 Application interfaces: RRS

4.10 Application considerations

4.11 New VSAM error codes

4.12 Closing with in-flight unit of recovery

4.13 Data set delete and rename considerations

4.14 Performance

4.15 Commit frequency

4.16 Splitting batch into parallel streams

4.17 Summary

Chapter 5. DFSMStvs logging

5.1 What is the system logger?

5.2 What is a log stream?

5.3 Logger terms

5.4 DFSMStvs log streams

5.5 CICS and DFSMStvs log streams

5.6 Coupling facility considerations

5.7 Storage hierarchy

5.8 What are staging data sets?.

5.9 How staging data sets are used

5.10 Summary

Chapter 6. SYS1.PARMLIB changes

6.1 SYS1.PARMLIB changes

6.1.1 RLSTMOUT parameter

6.1.2 SYSNAME parameter

6.1.3 TVSNAME parameter

6.1.4 TV_START_TYPE parameter

6.1.5 AKP parameter

6.1.6 LOG_OF_LOGS parameter

6.1.7 QTIMEOUT parameter

6.1.8 MAXLOCKS parameter

6.2 SYS1.PARMLIB rules

6.3 MAXLOCKS parameter

6.4 SYS1.PARMLIB examples

6.5 MAXLOCKS examples

6.6 SYS1.PARMLIB member IFAPRDxx

6.7 Summary

Chapter 7. Operator commands and IDCAMS

7.1 Operator commands and IDCAMS

7.2 DISPLAY SMS command

7.2.1 DISPLAY SMS,URID

7.2.2 DISPLAY SMS,SHUNTED

7.2.3 DISPLAY SMS,LOG

7.2.4 DISPLAY SMS,OPTIONS

7.3 DISPLAY SMS,TRANVSAM example

7.3.1 DISPLAY SMS,TRANVSAM

7.4 DISPLAY SMS,JOB example

7.4.1 DISPLAY SMS,JOB

7.5 DISPLAY SMS,DSNAME example

7.5.1 DISPLAY SMS,DSNAME

7.6 VARY SMS command

7.6.1 VARY SMS,TRANVSAM

7.6.2 VARY SMS,LOG

7.6.3 VARY SMS,SMSVSAM,SPHERE

7.6.4 VARY SMS,TRANVSAM(tvsname),PEERRECOVERY

7.7 SETSMS command

7.7.1 SETSMS AKP

7.7.2 SETSMS QTIMEOUT

7.7.3 SETSMS MAXLOCKS

7.7.4 SETSMS RLSTMOUT

7.8 SET SMS=xx command

7.9 DFSMStvs IDCAMS commands

7.9.1 RETRY and PURGE commands

7.10 SHCDS LISTDS example

7.10.1 LISTDS(base_cluster_name)

7.11 SHCDS LISTSHUNTED example

7.11.1 LISTSHUNTED SPHERE(base-cluster) | URID (urid | ALL)

7.12 SHCDS PERMITNONRLSUPDATE

7.13 Quiescing a data set

7.14 Summary

Chapter 8. Defining the DFSMStvs environment

8.1 Defining the DFSMStvs environment

8.2 CFRM couple data set

8.3 Define log structures

8.4 Define log streams

8.5 RACF® definitions for log streams

8.6 RACF definitions for forward recovery log streams

8.7 RACF definitions for peer recovery

8.8 SMS constructs

8.9 Summary

Chapter 9. Summary.

9.1 DFSMStvs summary

9.2 DFSMStvs CICS benefits

9.3 DFSMStvs batch benefits

Appendix A. Additional material

Locating the Web material

Using the Web material

System requirements for downloading the Web material

How to use the Web material

Glossary

Related publications

IBM Redbooks

Other publications

Online resources

How to get IBM Redbooks

Help from IBM

Index

Back cover.

Notes:

"July 2003."

"SG24-6973-00."

Includes bibliographical references and index.

OCLC:

137342282