z/OS DFSMS DFM Guide and Reference
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Contents (exploded view)
z/OS DFSMS DFM Guide and Reference
SC23-6848-00
Abstract for DFSMS Distributed FileManager Guide and Reference
z/OS Version 2 Release 1 summary of changes
Introduction to Distributed FileManager
Terminology Used in This Book
Introduction to Distributed Data Processing
Extended Enterprise Data Access
Transparent Data Access
Sharing and Accessing Data
Avoiding Duplicate Data
Portable Applications
Transparent Applications
Client⁄Server Perspective
DFSMSdfp Distributed Data Processing Environment
Distributed FileManager
Introduction to the Distributed FileManager Environment
Components of the Distributed FileManager Environment
DDM
DDM Source Systems
APPC Communications Protocol
RACF Conversation Access Security
Platforms That Support DDM Architecture Implementations
How Distributed FileManager Works
Profile of the Distributed FileManager Environment
How DDM Source Systems Communicate with Distributed FileManager
How Distributed FileManager DataAgent Works
Scenarios for Distributed FileManager
Accessing Data Sets with Distributed FileManager
Accessing z/OS Data Sets
Data Set Requirements
Data Set Types Supported
Data Set Types Not Supported
File Models Supported
Default File Attributes
Default Delete Capability Attribute
Changing the Delete Capability Attribute
Distributed FileManager Access Functions
Record Files and Record Access
Record File Classes
Access to Record Files
Record Access Functions
Access Restrictions
Stream Files and Stream Access
Stream Files
Stream Access
Access Restrictions
Directories and Directory Access
Selected Lists of Target Data Sets
PDSE Directories and PDS Directories
Access Restrictions
Data Set Naming
Wild Cards
Wild Card Restrictions
Using VSAM Data Sets
REUSE Attribute for VSAM Data Sets
Nonreusable Attribute
Reusable Attribute
Using PDSE and PDS Data Sets
Special PDSE and PDS Processing Considerations
Wildcard Processing Exceptions
Using PDSEs
Using PDSs
Coded Character Set Identifiers
Setting the CCSID Attribute
Setting the CCSID from a Remote System
Setting the CCSID from a Local System
Data Conversion
Associated DDM Attributes
Listing DDM Attributes
Using the ISMF Data Set List
Using the IDCAMS DCOLLECT Command
Using the IDCAMS LISTCAT Command
Propagating DDM Attributes
SAM and VSAM Data Sets
PDSE Members
Accessing Data Using the DataAgent Parameters
Using the DFM DataAgent Filename Suffix Parameters
Using the AGENT(agent_name<,procedure_parameter>)
Using the PARM(agent_parameter_list)
Using the PGM(program_name)
Using the START(job_name<,job_parameters>)
Customizing z/OS for Distributed FileManager
What Is In This Chapter?
Summary of Customizing Tasks
Interrelationships of Customizing Tasks
APPC/MVS Customizing Tasks
Defining PARMLIB Start Parameters for APPC/MVS
Using the APPC/MVS LUADD Definition
Creating the Distributed FileManager TP Profile
Allocating a VSAM KSDS for the TP Profile
Adding the TP Profile to the VSAM KSDS
Creating the APPC/MVS Side Information Data Set
Defining PARMLIB Start Parameters for the APPC/MVS Scheduler
VTAM Customizing Tasks
Defining the Local LU to VTAMLST
Defining APPC/MVS Logon Mode Entry in VTAMLIB
Defining LU and Logon Mode on Partner Systems
Defining Partner Information on a DDM client
Distributed FileManager Customizing Tasks
Tuning Distributed FileManager Startup Parameters in System PARMLIB
Parameters Related to Performance
Parameters Related to Data Set Definition
Parameters Related to DataAgent
Activating Distributed FileManager in System PROCLIB
Verifying PPT Entries for Distributed FileManager
ACS Routines for Defining Distributed FileManager SMS Classes
Establishing Distributed FileManager TP Access Security
Using RACF to Control Access to the Distributed FileManager TP
Defining the Distributed FileManager TP Profile to RACF
Defining a TP Administrator to RACF
Defining a User ID to RACF
Implementing RACF Access Protection for TP
Operating Distributed FileManager
Starting the Distributed FileManager Environment
Starting APPC/MVS
Starting the APPC/MVS Transaction Scheduler
Starting Up Distributed FileManager
Triggering the Distributed FileManager DataAgent
Monitoring Status of Distributed FileManager Conversations
Using the DISPLAY APPC Command
Displaying TP Status Information
Displaying LU Status Information
Using the DISPLAY ASCH Command
Controlling Status of Distributed FileManager Conversations
Deactivating the Distributed FileManager TP
Stopping a Local LU with the MVS SET Command
Stopping DFM for z/OS with the MVS CANCEL Command
Stopping the Distributed FileManager TP
Stopping APPC/MVS, ASCH, and DFM
Using the FORCE Command
System Samples
System SAMPLIB Samples
GDEAPPC
GDEAPDEF
GDEASCH
DFM00
GDELOGMD
GDETPDEF
GDEPRTLU
DFMX0001
DFMXAGNT
DFMXSORT
DFMXSRTI
DFMQTSO
DFMXTSOI
System PROCLIB Member DFM
PPT Entries for Distributed FileManager
DFMACALL.C sample
DDM File Attributes
Application Programming Considerations
Distributed FileManager Implementation
DDM Record Access File Creation
FileClass SEQFIL
FileClass KEYFIL
FileClass DIRFIL
Additional Considerations
Stream File Creation
File Access Commands Supported by Distributed FileManager
Sequential Files
Direct Files
Keyed Files
Stream Files
DDM Record Access Restrictions
Stream File API Restrictions
Logon Mode Requirements
Copyright IBM Corporation 1990, 2014
z/OS DFSMS DFM Guide and Reference
z/OS DFSMS DFM Guide and Reference
Copyright IBM Corporation 1990, 2014
