Z/OS V1R3 DFSMS technical guide /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor Corporativo: International Business Machines Corporation. International Technical Support Organization
Otros Autores: Lovelace, Mary
Formato: Electrónico eBook
Idioma:Inglés
Publicado: San Jose, Calif. : IBM International Technical Support Organization, 2002.
Edición:1st ed.
Colección:IBM redbooks.
Temas:
z/OS.
z/OS
Database management.
Electronic data processing > Backup processing alternatives.
Bases de données > Gestion.
Sauvegarde (Informatique)
Database management
Electronic data processing > Backup processing alternatives
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front cover
  • Contents
  • Notices
  • Trademarks
  • Preface
  • The team that wrote this redbook
  • Notice
  • Comments welcome
  • Chapter 1. Release summary
  • 1.1 The DFSMS family
  • 1.2 z/OS V1R3 DFSMS release focus
  • 1.2.1 SMS enhancements
  • 1.2.2 DFSMSdfp enhancements
  • 1.2.3 DFSMShsm enhancements
  • 1.2.4 DFSMSdss enhancements
  • 1.2.5 DFSMSrmm enhancements
  • 1.2.6 Advanced copy services enhancements
  • Chapter 2. SMS enhancements
  • 2.1 Data set allocation verses creation
  • 2.2 Dynamic volume count
  • 2.2.1 Out-of-space failures
  • 2.2.2 Addressing out-of-space conditions2.2.3 What is supported
  • 2.2.4 Enabling DVC
  • 2.2.5 Everything you ever wanted to know about volumes
  • 2.2.6 Allocation and candidate volumes
  • 2.2.7 DVC and candidate volumes
  • 2.2.8 LISTCAT, volumes, and DVC
  • 2.2.9 Deciding what value to specify for DVC
  • 2.2.10 The size of the TIOT
  • 2.2.11 When changing the DVC is not dynamic
  • 2.2.12 Other considerations
  • 2.2.13 Required maintenance
  • 2.2.14 Advantages of implementing DVC
  • 2.2.15 DVC, extend processing, and space constraint relief
  • 2.3 Extend storage groups2.3.1 Defining extended storage groups
  • 2.3.2 Rules for extend storage groups
  • 2.4 Overflow storage groups
  • 2.4.1 Defining the overflow storage group
  • 2.4.2 Using overflow storage groups
  • 2.5 Automation assistance
  • 2.5.1 Message routing
  • 2.5.2 SMF
  • 2.6 Data set separation
  • 2.6.1 Allocation terminology
  • 2.6.2 Requirement
  • 2.6.3 The answer
  • 2.6.4 Contents of the data set separation profile
  • 2.6.5 Allocation examples
  • 2.6.6 Restrictions for separation processing
  • 2.6.7 Usage considerations
  • 2.6.8 Required maintenance2.7 Summary of factors influencing volume selection
  • Chapter 3. DFSMSdfp enhancements
  • 3.1 Large volume support
  • 3.1.1 Large volume design considerations
  • 3.1.2 3390-9 overview
  • 3.1.3 Limitations of the 3390-9 solution
  • 3.1.4 Coexistence support
  • 3.1.5 EXCP considerations
  • 3.1.6 Interfaces and vendor code
  • 3.1.7 Performance
  • 3.1.8 Implementation considerations
  • 3.1.9 Required support
  • 3.2 IDCAMS
  • 3.2.1 Changes to GDG base processing
  • 3.2.2 Extended alias support
  • 3.3 Catalog management
  • 3.3.1 Defining catalogs3.3.2 Data set name validity checking
  • 3.3.3 Performance, diagnostic, and nice-to-have
  • 3.4 CONFIGHFS
  • 3.4.1 How it works today
  • 3.4.2 How it works with this release
  • 3.4.3 Other enhancements
  • 3.5 VSAM
  • 3.5.1 VSAM parameter definition support removed
  • 3.5.2 System managed buffering
  • 3.6 Large real storage
  • 3.6.1 Media Manager
  • 3.7 REUSE for striped data sets
  • 3.8 Expiration date and retention period
  • 3.9 Record level sharing
  • 3.9.1 Coupling facility structures
  • 3.9.2 Caching CIs larger than 4K

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