HP J6750 - Workstation Manuale

HP Enterprise File System

Planning and Configuring HP DCE/9000

Enhanced DFS Version 3.0

HP Part No. B6863-IE002-E0302

Edition 1

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HEWLETT-PACKARD COMPANY

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Contents

Planning and Configuring HP DCE/9000 Enhanced DFS Version 3.0 1

1 About HP DCE/9000 Enhanced DFS

Overview of HP DCE/9000 Enhanced DFS Version 3.0 12

Benefits 13

Features 14

Restriction of RPC Addresses 14

DCE/DFS TCL Configuration Functions 15

Global Variables 15

System Tuning Variables 15

Administration Tools for Enhanced DFS 3.0 16

HP Enterprise File System Admin Web 17

Compatibility Information and Installation Requirements 18

Enhanced DFS 3.0 Interoperability 18

NIS and Integrated Login Interoperability 18

What Manuals are Available for This Version 19

2 Installing and Configuring Enhanced DFS 3.0

Planning for Enhanced DFS 3.0 Installation and Configuration 22

Preparing to Administer DFS 24

Considerations for Enhanced DFS 3.0 Installation and Configuration 25

Contents

Before Installing and Configuring Enhanced DFS 3.0 27

To Install and Configure Enhanced DFS 28

Enhanced DFS 3.0 Filesets 29

Migrating root.dfs from UFS to Episode 31

Replicating root.dfs Using “Cheap Replication” 34

Handling of setuid Programs and Device Files in DFS 36

setuid Script 36

Additional DFS Cache Manager Commands 38

Stopping Enhanced DFS 43

Removing Enhanced DFS Configuration Information and DFS Cache

Files 44

Restricting RPC Addresses 45

Setting Global Variables 46

Using Tuning Variables 48

3 Running dce_config to Configure Enhanced DFS

Configuring a System Control Server 50

Configuring a DFS Fileset Location Database 52

Configuring a File Server and a Private File Server 55

Contents

Configuring a DFS Client 57

dfs_config Environment Variables 60

A TCL Functions

DCE TCL Functions 64

Configuration Functions 64

Unconfiguration Function 75

Cleanup Functions 76

Miscellaneous Functions 84

DCE TCL Examples 112

Configuring a DCE Client 112

Configuring a Single-machine DCE Server 112

Configuring dced 113

Configuring secd 113

Configuring cdsd 114

Configuring dtsd 114

Configuring a Security Replica 114

Configuring a CDS Replica 115

Unconfiguring a Client (only) Machine from an Existing Cell 115

Removing a Machine from an Existing Cell 116

DFS TCL Functions 117

Configuration Functions 117

Unconfiguration Functions 124

Miscellaneous Functions 131

Examples of Primary DFS Functions 136

Contents

B The DFS/NFS Secure Gateway

Overview of the DFS/NFS Gateway 140

Configuring Gateway Server Machines 143

Configuring a Gateway Server Without Enabling Remote Authentication 144

Configuring a Gateway Server and Enabling Remote Authentication 145

Configuring the BOS Server Process 146

Configuring the Gateway Server Process 148

Configuring NFS Clients to Access DFS 150

Configuring a Client Without Enabling Remote Authentication 151

Configuring a Client and Enabling Remote Authentication 152

Accessing DFS from an NFS Client 154

Unauthenticated Access to DFS 154

Authenticated Access to DFS 155

Authenticating to DCE from an NFS Client 157

Authenticating to DCE from a Gateway Server Machine 159

Determining Whether a Specific User is Authenticated to DCE 161

Displaying Information About All Users Who Are Authenticated to DCE 162

About this document

This document describes features of HP DCE/9000 Enhanced DFS Version 3.0

specific to Hewlett-Packard. For features of standard DFS, see the OSF

documentation.

This book is organized as follows:

•Chapter 1 describes the benefits and features of HP DCE/9000 Enhanced DFS

and provides important compatibility information and installation requirements.

•Chapter 2 describes installing HP DCE/9000 Enhanced DFS.

•Chapter 3 describes configuring HP DCE/9000 Enhanced DFS.

•AppendixA provides informationon DCE andDFS TCL functions,and provides

examples.

•Appendix B provides and overview of the DFS/NFS Secure Gateway and

describes how to configure a gateway server machine.

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