UNIX Course Training
UNIX System Administration
| Course Length: |
4 days |
| Course Price: |
$3,995 (Atlanta)
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This course is also available in a Remote Classroom Instruction format.
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- Includes roundtrip airfare and lodging (Georgia and Florida only)
- Hands-on instruction by a certified instructor
- Includes all course materials
- Breakfast and Lunch provided each day
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This course is a practical introduction to the Unix operating system and the role of the system administrator. Students will gain enough knowledge and experience with the Unix system to enable them to provide system administration services.
Course Content
Overview of System Administration
- System Administrator Responsibilities
- A Brief History of UNIX
- Evolving Standards
- Navigating the Documentation
User Administration
- What is a "user" in UNIX?
- The /etc/passwd File
- Groups
- The /etc/group File
- Passwords
- Adding Users
- Deleting Users
- Modifying User Attributes
- The Login Process
- /etc/profile and .profile
- Communicating with Users: /etc/motd
- Communicating with Users: The wall Command
File System Basics
- The Hierarchy
- Files
- Directories
- Device Files
- Character and Block Devices
- The/dev Directory
- Links
- Symbolic Links
- A File System Tour
- The df Command
- The du Command
- The find Command
Advanced File System Concepts
- The Physical File System
- The Inode File
- File Storage in Disk Blocks
- The Superblock
- The Free List
- Slices and File Systems
- File System Types
Disk Management
- Making a File System
- The mkfs Command
- Sharing Filesystems
- The mount Command
- The fstab File
- The fsck Command
- The lost+found Directory
- The prtvtoc Command
Backups
- Backup Strategies
- Backup Tools
- The tar Command
- The cpio Command
- The dump Command
- Network Backup Strategies
UNIX Processes
- Overview of Processes
- Process Space
- Process Table
- The fork/exec Mechanism
- The ps Command
- Background Processes
- The kill Command
- Scheduling Jobs
- The cron Daemon
- The at Command
- The crontab Command
- Format of cron Files
- Access to Scheduling Facilities
System Startup and Shutdown
- Run States
- The init Daemon
- /etc/inittab
- The inittab Actions
- The init Command
- The rc Scripts
- Single-User Mode
- The shutdown Command
UNIX System Security
- Security Overview
- Physical Security
- Account Security
- SUID and SGID Settings
- File and Directory Permissions
- Software Security
Performance Monitoring and Tuning
- Performance Issues
- Methods of Improving Performance
- Swapping and Paging
- The sar Utility
- Using sar
- The truss Command
IP Addressing
- Basic Network Needs
- Ethernet Addresses
- IP Addresses
- DNS vs /etc/hosts to Resolve IP Addresses
- Network Addresses
- Network Classes
- Broadcast Addresses
- Subnet Masks
Configuring TCP/IP
- The /etc/hosts File
- The ifconfig Command
- The /etc/services File
- The inetd Daemon
- The /etc/inetd.conf File
- Simple TCP/IP Troubleshooting
- The ping and netstat Commands
The LP Print Service
- Printing Overview
- The lp, lpstat, and cancel Commands
- Adding a Printer
- The lpadmin Command
- The accept and reject Commands
- The enable and disable Commands
- Adding a Networked Printer
- Other Administrative Commands
Network Utilities
- Network Services
- telnet - Terminal Emulator
- ftp - File Transfer
- rcp - Remote Copy
- rlogin - Remote Login
- rsh - Remote Commands
Kernel Reconfiguration
- Overview of Reconfiguration
- Kernel Parameters
- Steps to Reconfigure a Kernel
- Specific Steps for SVR4
Overview of NIS
- What is NIS?
- Why Use NIS?
- NIS Design and Implementation
- NIS Maps
- Configuring NIS
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