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Essential system administration /
Essential System Administration,3rd Edition is the definitive guide for Unix system administration, covering all the fundamental and essential tasks required to run such divergent Unix systems as AIX, FreeBSD, HP-UX, Linux, Solaris, Tru64 and more. Essential System Administration provides a clear, c...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Beijing ; Sebastopol, CA :
O'Reilly,
2002.
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| Edición: | 3rd ed. |
| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Table of Contents; Preface; The Unix Universe; Unix Versions Discussed in This Book; Audience; Organization; Chapter Descriptions; Conventions Used in This Book; Comments and Questions; Acknowledgments; Introduction to System Administration; Thinking About System Administration; Becoming Superuser; Controlling Access to the Superuser Account; Running a Single Command as root; sudo: Selective Access to Superuser Commands; Communicating with Users; Sending a Message; Sending a Message to All Users; The Message of the Day; Specifying the Pre-Login Message; About Menus and GUIs; Ups and Downs.
- AIX: SMIT and WSMHP-UX: SAM; Solaris: admintool and Sun Management Console; Linux: Linuxconf; Red Hat Linux: redhat-config-*; SuSE Linux: YaST2; FreeBSD: sysinstall; Tru64: SysMan; Other Freely Available Administration Tools; The Ximian Setup Tools; VNC; Where Does the Time Go?; The Unix Way; Files; File Ownership; Displaying file ownership; Who owns new files?; Changing file ownership; File Protection; Types of file and directory access; Access classes; Setting file protection; Beyond the basics; Specifying numeric file modes; Specifying the default file mode; Special-purpose access modes.
- Save-text access on directoriesSetgid access on directories; Numerical equivalents for special access modes; How to Recognize a File Access Problem; Mapping Files to Disks; Regular files; Directories; Special files: character and block device files; Links; Sockets; Named pipes; Using ls to identify file types; Processes; Interactive Processes; Batch Processes; Daemons; Process Attributes; The life cycle of a process; Setuid and setgid file access and process execution; The relationship between commands and files; Devices; An In-Depth Device Example: Disks; Fixed-disk special files.
- Special Files for Other DevicesCommands for listing the devices on a system; The AIX Object Data Manager; The Unix Filesystem Layout; The Root Directory; The /usr Directory; The /var Directory; Essential Administrative Tools and Techniques; Getting the Most from Common Commands; Getting Help; Changing the search order; Setting up man -k; Piping into grep and awk; Finding Files; Repeating Commands; Creating Several Directory Levels at Once; Duplicating an Entire Directory Tree; Comparing Directories; Deleting Pesky Files; Putting a Command in a Cage; Starting at the End; Be Creative.
- Essential Administrative TechniquesPeriodic Program Execution: The cron Facility; crontab files; Adding crontab entries; cron log files; Using cron to automate system administration; cron security issues; System Messages; The syslog facility; Configuring syslog; Enhancements to syslog.conf; The logger utility; Hardware Error Messages; The AIX error log; Administering Log Files; Managing log file disk requirements; Monitoring log file contents; Managing Software Packages; HP-UX: Bundles, products, and subproducts; AIX: Apply versus commit; FreeBSD ports.