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File System Administration

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Solaris 2.4 System Administrator AnswerBook

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File System Administration

Cover
Credits
Contents
Tables
Figures
Preface
Part 1 - Administering File Systems
1 Planning File Systems
- Types of File Systems
- File System Administration Commands
- The Default SunOS File Systems
- Understanding Disk Device Names
- Understanding the UFS File System
- Planning UFS File Systems
- Making File Systems Available
2 Creating File Systems
- Creating a UFS File System on a Disk Slice
- Creating a File System on a Diskette
- Creating a Temporary File System (TMPFS)
- Creating a Loopback File System
3 Mounting and Unmounting File Systems
- Finding Out Which File Systems Are Mounted
- Creating Entries in the File System Table
- Mounting File Systems in the File System Table
- Mounting File Systems From the Command Line
- Unmounting File Systems
- Sharing File Systems
4 Copying UFS Files and File Systems
- Commands for Copying File Systems
- Copying Complete File Systems
- Copying Files and File Systems to Tape
- Copying Files and File Systems to Diskette
- Copying Files with a Different Header Format
- Retrieving Files Created With the bar Command
5 The Cache File System
- Cache File System Concepts
- Administering a Cache
- Mounting a Cached File System
- Checking a Cached File System
Part 2 - Backup and Restore
6 Planning a Backup Strategy
- Why You Back Up File Systems
- Understanding the ufsdump Command
- Choosing Which File Systems to Back Up
- Choosing Which Media to Use
- Considering Other Issues
- Planning a Backup Schedule
7 Backing Up Files and File Systems
- Preparing to Do Backups
- Doing Complete Backups
- Doing Incremental Backups
- Backing Up Individual Files and Directories
- Using a Remote Drive to Do Backups
- Doing Backups on Remote Systems
- Troubleshooting When the Root File System Fills Up
- Options and Arguments for the ufsdump Command
8 Restoring Files and File Systems
- Preparing to Restore Files and File Systems
- Restoring Complete File Systems
- Restoring Individual Files and Directories
- Using a Remote Drive to Restore Files
- Troubleshooting
- Options and Arguments for the ufsrestore Command
Part 3 - Configuring Swap Space and Managing Disk Use
9 Configuring Additional Swap Space
- About Swap Space
- How Do I Know If I Need More Swap Space?
- How Swap Space is Allocated
- Planning for Swap Space
- Monitoring Swap Resources
- Adding More Swap Space
- Removing a Swap File From Use
10 Managing Disk Use
- Monitoring Available Disk Space
- Monitoring Files and Directories
- Reducing Overloaded File Systems
- Controlling Disk Space With Quotas
Part 4 - Troubleshooting
11 Recognizing File Access Problems
- Recognizing Problems With Search Paths
- Recognizing Problems With Permission and Ownership
- Recognizing Problems With Network Access
12 Checking File System Integrity
- Understanding How the File System State Is Recorded
- What fsck Checks and Tries to Repair
- Error Messages
- Modifying Automatic Boot Checking
- Interactively Checking and Repairing a UFS File System
- Restoring a Bad Superblock
- Syntax and Options for the fsck Command
A File System Reference
- Default Directories for / and /usr File Systems
- The Structure of UFS File System Cylinder Groups
- Deciding on Custom File System Parameters
- Commands for Creating a Customized File System
B Bibliography
Glossary
Index