Security should be one of the foremost thoughts at all stages of setting up our Linux computer. To implement a good security policy on a machine requires a good knowledge of the fundamentals of Linux as well as some of the applications and protocols that are used.
In this “Security and System Handling - Linux” you will learn about following topics:
- Understanding Shell Scripts
- Executing and Debugging Shell Scripts
- Understanding Shell Variables
- Performing Arithmetic in Shell Scripts
- Using Programming Constructs In Shell Scripts
- System Start-Up and Shut Down
- Starting Run-Level Scripts
- Changing Run-Level Script Behavior
- Reorganizing Or Removing Run-Level Scripts
- Adding Run-Level Scripts
- Manipulating Run Levels
- Scheduling System Tasks
- Submitting Scheduled Jobs
- Viewing Scheduled Jobs
- Deleting Scheduled Jobs
- Using the Cron Facility
- Modifying Scheduled Tasks With Crontab
- Understanding Cron Files
- Backing Up and Restoring
- Selecting a Backup Strategy
- Selecting a Backup Medium
- Backing Up Files with dump
- Automating Backups with cron
- Restoring Backed Up Files
- Using Password Protection
- Choosing Good Passwords
- Using A Shadow Password File
- Breaking Encrypted Passwords
- Checking For The Shadow Password File
- File Security
- Ownership of Linux files
- Permissions
- Finding Files with Unwanted Permissions
- The File Mask
- Files Versus Directories
========== Point to Note ==========
If you like to contribute, you can mail us BCA Notes, BCA Question Collections, BCA Related Information, and Latest Technology Information at bcanotespu@gmail.com.
See your article appearing on BCA Notes (Pokhara University) main page with your designation and help other BCA Students to excel.
Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above.
BCA 7th Semester Linux Operating System Notes:
Unit I: Introduction Of Linux - Linux
Unit II: Basics Of Linux - Linux
Unit III: Installation Of Linux - Linux
Unit IV: System Administration - Linux
Unit V: User Management - Linux
Unit VII: Setting Up A Web Server - Linux
Unit VIII: Setting Up DHCP And NIS - Linux
Unit IX: Setting Up A MySQL Database Server - Linux
No comments
Post a Comment
Share your honest opinion and feedback about this website, through the comment box.