Z/OS V1R6 DFSMS technical guide / [Mary Lovelace ... et al.].

Format:

Book

Author/Creator:

Lovelace, Mary.

Series:

IBM redbooks.

IBM redbooks

Language:

English

Subjects (All):

Storage area networks (Computer networks).

Information storage and retrieval systems.

Physical Description:

1 online resource (214 p.)

Edition:

1st ed.

Place of Publication:

San Jose, CA : IBM International Technical Support Organization, 2005.

Language Note:

English

Contents:

Front cover

Contents

Notices

Trademarks

Preface

The team that wrote this redbook

Become a published author

Comments welcome

Chapter 1. What is new in z/OS V1.6 DFSMS

1.1 z/OS V1R5 DFSMS line item summary

1.1.1 SMS enhancements

1.1.2 DFSMSdfp changes

1.1.3 VSAM enhancements

1.1.4 Catalog and IDCAMS enhancements

1.1.5 DFSMShsm enhancements

1.1.6 DFSMSrmm enhancements

1.1.7 PDSE enhancements

1.1.8 DFSMS use of multilevel security

1.2 z/OS V1R6 line item summary

1.2.1 SMS enhancements

1.2.2 Partitioned Data Set Extended

1.2.3 DFSMShsm enhancements

1.2.4 DFSMSdss enhancements

1.2.5 Catalog enhancements

1.2.6 DFSMSrmm enhancements

1.2.7 IBM TotalStorage Enterprise Tape System 3592

1.2.8 Advanced Copy Services

1.2.9 Summary of z/OS V1R6 DFSMS toleration considerations

1.3 Summary of z/OS V1R6 DFSMS user interface changes

1.3.1 DFSMSdfp

1.3.2 DFSMSdss

1.3.3 DFSMShsm

1.3.4 DFSMSrmm

1.4 Summary of z/OS V1R6 DFSMS parameter changes

1.4.1 IGDSMSxx

1.4.2 DEVSUPxx PARMLIB member options

Chapter 2. SMS enhancements

2.1 SMS PAV parallel access volume option

2.1.1 A brief description of the PAV/MA feature

2.1.2 Dynamic and Static PAVs

2.1.3 Planning and implementation

2.1.4 Volume selection based on PAV availability

2.1.5 How to specify PAV capability

2.1.6 Changes to volume selection algorithms

2.2 Multilevel security labels in ACS routines

2.2.1 MLS SECLABEL variable for ACS

2.2.2 Planning and implementation

2.2.3 Installing multilevel security labels in ACS routines

Chapter 3. PDSE enhancements

3.1 PDSE Restartable Address Space RAS

3.2 PARMLIB requirements

3.2.1 IGDSMSxx PARMLIB global setting affecting data set allocation

3.2.2 PARMLIB required IGDSMSxx parameters for SMSPDSE1 support.

3.2.3 PARMLIB optional IGDSMSxx changes for SMSPDSE support

3.2.4 PARMLIB new IGDSMSxx parameters for SMSPDSE1 support

3.2.5 Restartable address space considerations

3.2.6 Operational changes

3.2.7 Considerations for restarting SMSPDSE1

3.2.8 Operator commands

3.2.9 Diagnostic and monitoring commands

3.2.10 Recent APAR history on PDSE Hiperspace caching problems

3.2.11 Reference notes

Chapter 4. DFSMShsm enhancements

4.1 DFSMShsm secondary space management

4.1.1 DFSMShsm Secondary Space Management Multiple Task Overview

4.1.2 z/OS V1.6 SSM enhancement

4.1.3 IBM 3592 Model J tape drive support

4.1.4 DFSMShsm SSM multiple task implementation

4.1.5 DFSMShsm toleration on systems prior to z/OS 1.6

Chapter 5. DFSMSdss enhancements

5.1 DFSMSdss REPLACEUNCONDITIONAL operand

5.1.1 DFSMSdss REPLACEUnconditional syntax

5.1.2 DFSMSdss REPLACEU function

5.1.3 DFSMSdss REPLACEU and REPLACE differences

5.1.4 DFSMSdss toleration of RENAMEUNCONDITIONAL on prior systems

5.2 DFSMSdss FCTOPPRCPRIMARY operand

5.2.1 DFSMSdss FCTOPPRCPrimary syntax

5.3 DFSMSdss SNAPX cross memory extension

5.3.1 USRAIPGM

5.3.2 USRAIPGX

Chapter 6. Catalog enhancements

6.1 Catalog enhancements in z/OS V1R6 DFSMS

6.1.1 In-flight dump of CAS

6.1.2 Catalog restart

6.1.3 CATALOG RESTART command syntax

6.1.4 CATALOG RESTART message enhancements

6.1.5 CATALOG RESTART enhancement migration and coexistence

Chapter 7. DFSMSrmm enhancements

7.1 Application programming interface enhancements

7.1.1 Application programming interface implementation

7.1.2 Toleration requirements

7.2 Setting up an RMMplex

7.3 RMMplex

7.3.1 Maintenance levels

7.3.2 Client/server terminology

7.3.3 DFSMSrmm Client

7.3.4 LOCALTASKS

7.3.5 Implementing CLIENT and SERVER systems.

7.3.6 Check your TCP/IP configuration

7.3.7 EDGRMMxx - DFSMSrmm options

7.3.8 Update EDGRMMxx for a Client

7.3.9 Update EDGRMMxx for a Server

7.3.10 Update the DFSMSrmm CDSID (optional)

7.3.11 Sample EDGUTIL JCLl

7.3.12 Update your firewall (optional)

7.3.13 Start DFSMSrmm in a RMMplex

7.3.14 Managing volumes in a RMMplex

7.3.15 RACF considerations in an RMMplex

7.3.16 System-managed libraries in an RMMplex

7.3.17 Housekeeping processing in an RMMplex

7.3.18 Operator commands

7.4 RMM client/server support

7.4.1 PARMLIB changes

7.4.2 TSO command changes

7.4.3 REXX variables

7.4.4 EDGUX200 and EDGPL200

7.4.5 SMS tape support

7.4.6 MVS command changes

7.4.7 Authorization for clients and servers

7.4.8 Functional changes

7.4.9 Implementation of client/server environment

7.4.10 Migration and coexistence considerations

7.4.11 Toleration between DFSMSrmm clients and servers

7.4.12 Timestamp handling between DFSMSrmm clients and servers

7.5 RMM ISPF usability enhancements

7.5.1 Variable saving and reuse

7.5.2 Listing logical volumes on a stacked volume

7.5.3 Line commands supported from any search results list

7.5.4 Move LIMIT input field to be near top of panels

7.5.5 New EJECT user option

7.5.6 CLIST option for all SEARCHes

7.5.7 Customizing the dialog with the new line command U

7.5.8 Search results list row management

7.5.9 Implementation

7.5.10 Migration and coexistence considerations

Chapter 8. Support for new media types for IBM TotalStorage Enterprise Tape System 3592

8.1 Introduction

8.2 Software and hardware requirements

8.2.1 Coexistence considerations

8.3 Planning and implementation

8.4 Access method services modifications

8.4.1 ALTER LIBRARYENTRY

8.4.2 ALTER VOLUMEENTRY

8.4.3 CREATE LIBRARYENTRY.

8.4.4 CREATE VOLUMEENTRY

8.4.5 DCOLLECT

8.4.6 LISTCAT

8.5 ISMF modifications

8.5.1 Data Class application

8.5.2 Mountable Tape Volume application

8.5.3 Tape Library Application

8.5.4 Media types and recording technology

8.6 DFSMShsm modifications

8.6.1 Output tape selection

8.6.2 Output tape utilization

8.6.3 Reuse capacity table

8.6.4 WORM tape rejection at OPEN time

8.6.5 Aggregate Backup and Recovery (ABARs) with WORM tape

8.6.6 DFSMShsm tips using 3592 Model J

8.7 OCE modifications

8.7.1 SMS-managed tape configuration database (TCDB) volume record

8.7.2 SMS-managed tape (TVR) volume record

8.7.3 DEVSUPxx PARMLIB member options

8.7.4 Open/EOV Volume Security and Verification Exit

8.8 OAM modifications

8.8.1 OAM library support

8.8.2 Operator command support

8.8.3 Scratch mount considerations

8.8.4 3592 drive level and allocation considerations

8.8.5 OAM object tape support

8.8.6 Recommendations

8.8.7 Object tape data set low-level qualifier enhancement

8.8.8 Object tape volume management support

8.9 EREP modifications

8.10 DFSMSrmm modifications

8.10.1 ADDVOLUME

8.10.2 CHANGEVOLUME

8.10.3 SEARCHVOLUME

Chapter 9. Advanced Copy Services enhancements

9.1 Open System volumes in PPRC relationships

9.1.1 Using PPRC with Open System Volumes

9.2 Open System volumes in Flashcopy relationships

9.2.1 Using Flashcopy with Open System volumes

9.3 Inband Flashcopy

9.3.1 Using Inband Flashcopy

9.4 Incremental FlashCopy option

9.4.1 Using Incremental Flashcopy

9.5 New NOCOPY2COPY option for FlashCopy

9.5.1 Using NOCOPY2COPY option

9.6 FlashCopy to PPRC Primary support

9.6.1 Using FlashCopy to PPRC Primary

Appendix A. Sample source code

A.1 Standard ADRDSSU invocation

A.2 Cross memory interface using ADRXMAIA.

A.3 User Interface module USRUIM

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Index

Back cover.

Notes:

Bibliographic Level Mode of Issuance: Monograph

OCLC:

228139110