| Introduction / 1： |
| What Is System Administration? |
| Evolution of the UNIX System |
| The System Administrator |
| The Importance of Being Root |
| Using a Logbook |
| Configuration Files and Scripts |
| Daemon Processes |
| Tour of the File System |
| Using UNIX Documentation |
| A Handful of Tools |
| Some Basic Terminology |
| Account Management / 2： |
| Accounts |
| The Password File |
| Account Groups |
| The Group File |
| The newgrp Command |
| The Working Environment |
| Adding a New Account |
| Removing an Account |
| Helpful Utilities for Account Management |
| File System Backup / 3： |
| Introduction to Backup Strategies |
| Backing Up with dd |
| Backing Up and Restoring with tar |
| Backing Up and Restoring with cpio |
| Backing Up and Restoring with volcopy |
| The UNIX File System / 4： |
| Parts of a File System |
| Making File Systems |
| Reorganizing File Systems |
| Checking and Repairing File Systems |
| The Race for (Disk) Space |
| System Startup and Shutdown / 5： |
| You Can't Just Turn It Off |
| System Startup Procedures |
| Log-ins and the getty Program |
| init, The Starter Program |
| System Shutdown, or Going Single-User |
| The UNIX LP System / 6： |
| The Hardware Connection |
| Adding A Printer to the LP System |
| Interface Scripts |
| Maintaining the LP System |
| UNIX System Accounting / 7： |
| Moment-to-Moment Records |
| Configuring for System Accounting |
| Fixing Accounting Problems |
| Running the runacct Script |
| Analyzing Accounting Reports |
| Billing Users |
| UUCP Communications / 8： |
| Introducing the UUCP System |
| Using the UUCP System |
| Setting Up UUCP Communications |
| Securing the UUCP System |
| System Security / 9： |
| Locking the Door |
| Checklist for Securing Access |
| File and Directory Permissions |
| Understanding the System Breaker's Tactics |
| Creating Your Security Watchdogs |
| Summary of Security |
| System Problems / 10： |
| Terminal Problems |
| Runaway Programs |
| Interpreting Error Messages |
| Using Alternate Root File Systems |
| Appendices |
| Environment Variables / A.： |
| Predetermined C Shell Variables / B.： |
| Utilities for Account Management / C.： |
| Determining the Number of Floppies / D.： |
| tar, cpio Options, and the tarskip Program / E.： |
| Using fsdb / F.： |
| Two Versions of the strings Program / G.： |
| A Restricted Environment for Guests / H.： |
| A Terminal lock Program / I.： |
| Index |
| Introduction / 1： |
| What Is System Administration? |
| Evolution of the UNIX System |
図書
