Linux System Administration Recipes A Problem-Solution Approach

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Contents at a Glance■About the Author ................................................................................................xiv■About the Technical Reviewer.............................................................................xv■Acknowledgments..............................................................................................xvi■Introduction.......................................................................................................xvii■Chapter 1: Saving Yourself Effort ..........................................................................1■Chapter 2: Centralizing Your Network: Kerberos, LDAP, and NFS.......................21■Chapter 3: Monitoring and Updating ...................................................................63■Chapter 4: Taking Backups and Managing Data..................................................95■Chapter 5: Working with Filesystems................................................................119■Chapter 6: Securing Your <strong>System</strong>s....................................................................135■Chapter 7: Working with Apache.......................................................................157■Chapter 8: Using the Command Line Better.......................................................171■Chapter 9: Working with Text in Files ...............................................................185■Chapter 10: Things Going In, Things Going Out .................................................203■Chapter 11: Tracking Down Bugs ......................................................................213■Chapter 12: Managing Time and People............................................................231■Appendix: Perl Tips............................................................................................247■Index..................................................................................................................253ivDownload at WoweBook.Com
Contents■About the Author ................................................................................................xiv■About the Technical Reviewer.............................................................................xv■Acknowledgments..............................................................................................xvi■Introduction.......................................................................................................xvii■Chapter 1: Saving Yourself Effort ..........................................................................11-1. Documentation: Knowing It’s a Good Thing ............................................................ 11-2. Documentation: Keeping Track of What You’re Doing............................................. 11-3. Documentation: Using a Wiki .................................................................................. 21-4. Documentation: Running Multiple Independent Wikis on the Same Install............. 31-5. Scripting: Setting the Display Style......................................................................... 71-6. Dealing with Variables in Perl ................................................................................. 71-7. Testing Scripts Fully................................................................................................ 91-8. Version Control: Using Subversion Aliases............................................................ 101-9. Version Control: Adding Labels to Subversion Log Messages............................... 111-10. Version Control: Adding Multiple Files to Subversion.......................................... 111-11. Version Control: Telling Subversion to Ignore Files............................................. 131-12. Subversion: Dividing Repositories....................................................................... 141-13. Subversion: Branching Repositories ................................................................... 151-14. Subversion: Merging Repositories ...................................................................... 161-15. Testing: Knowing It’s a Good Thing..................................................................... 161-16. Reinventing the Wheel ........................................................................................ 18■Chapter 2: Centralizing Your Network: Kerberos, LDAP, and NFS.......................212-1. Setting Up Kerberos Authentication ...................................................................... 21How Kerberos Works....................................................................................... 212-1a. Server Installation and Configuration .................................................... 222-1b. Kerberos Client Setup............................................................................ 262-2. Setting Up Kerberos SSH and Logon ..................................................................... 26Troubleshooting .............................................................................................. 28vDownload at WoweBook.Com
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Page 9 and 10: ■ CONTENTS3-7. Writing a Nagios P
Page 11 and 12: ■ CONTENTS■Chapter 8: Using the
Page 13 and 14: ■ CONTENTSAbout the Author■Juli
Page 15 and 16: ■ CONTENTSAcknowledgmentsMany tha
Page 17 and 18: ■ CONTENTSIntroductionThis book i
Page 19 and 20: ■ INTRODUCTIONDownloading the Cod
Page 21 and 22: C H A P T E R 1■ ■ ■Saving Yo
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CHAPTER 2 ■ CENTRALIZING YOUR NET
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C H A P T E R 3■ ■ ■Monitorin
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CHAPTER 3 ■ MONITORING AND UPDATI
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C H A P T E R 4■ ■ ■Taking Ba
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CHAPTER 4 ■ TAKING BACKUPS AND MA
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C H A P T E R 5■ ■ ■Working w
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CHAPTER 5 ■ WORKING WITH FILESYST
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C H A P T E R 6■ ■ ■Securing
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CHAPTER 6 ■ SECURING YOUR SYSTEMS
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CHAPTER 7 ■ WORKING WITH APACHEOn
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CHAPTER 7 ■ WORKING WITH APACHEdi
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CHAPTER 7 ■ WORKING WITH APACHE4.
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CHAPTER 7 ■ WORKING WITH APACHE
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CHAPTER 7 ■ WORKING WITH APACHEAl
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CHAPTER 7 ■ WORKING WITH APACHE
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C H A P T E R 8■ ■ ■Making Be
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CHAPTER 8 ■ USING THE COMMAND LIN
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CHAPTER 9 ■ WORKING WITH TEXT IN
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C H A P T E R 10■ ■ ■Things G
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CHAPTER 10 ■ THINGS GO IN, THINGS
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C H A P T E R 11■ ■ ■Tracking
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CHAPTER 11 ■ TRACKING DOWN BUGSTh
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CHAPTER 11 ■ TRACKING DOWN BUGS01
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CHAPTER 11 ■ TRACKING DOWN BUGS
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CHAPTER 11 ■ TRACKING DOWN BUGSTh
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CHAPTER 11 ■ TRACKING DOWN BUGSAn
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CHAPTER 11 ■ TRACKING DOWN BUGS#
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C H A P T E R 12■ ■ ■Managing
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CHAPTER 12 ■ MANAGING TIME AND PE
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APPENDIX■ ■ ■Perl TipsSee rec
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APPENDIX ■ PERL TIPS• Date::Par
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APPENDIX ■ PERL TIPSPerl Syntax N
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■ ■ ■Index■Symbols$CDPATH,
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■ INDEXenscript option (printing)
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■ INDEX■NNagiosadding hosts to,
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■ INDEXsyslogcentralized logging
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