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There is 1 module in this course
This course equips learners with the essential skills to analyze, configure, and apply Unix file permission models and shell environment settings with confidence. Starting from foundational concepts like symbolic and numeric permission representations, learners will explore user and group ownership management, special permission bits such as SUID, SGID, and Sticky Bit, and their impact on system security and accessibility. The course then transitions into Unix environment configuration, where learners will learn to define, export, and manage environment variables and startup profiles across both user and system levels.
By the end of this course, learners will be able to interpret complex permission strings, modify access controls appropriately, and optimize the Unix environment for streamlined command execution and secure multi-user interactions. The course is ideal for aspiring system administrators, developers, and IT professionals seeking practical Unix competency for real-world applications.
Mastering Permissions and Environment in Unix provides learners with a comprehensive foundation in Unix-based system administration, focusing on file permissions, ownership models, and environment configuration. Through practical demonstrations and real-world scenarios, this module equips learners to confidently manage user access, interpret permission structures, implement special security flags, and configure environment profiles and variables essential for smooth shell operations. This module is crucial for anyone aspiring to work with Unix/Linux systems in development, IT administration, or cybersecurity.
What's included
12 videos4 assignments
Show info about module content
12 videos•Total 74 minutes
Unix - File Permission / Access Modes•9 minutes
File Access Modes•4 minutes
Using chmod in Symbolic Mode•4 minutes
Use of chmod in with Absolute Permissions•7 minutes
User - Permissions - Owners•6 minutes
Group - Owners - File•6 minutes
Group - Set - Bits•4 minutes
Bits - Bit - Earlier•4 minutes
Environment - Variables - Set•8 minutes
Profile - Users - Home Directory•5 minutes
Path - Command - Arguments•6 minutes
Variables - Environment - Display•8 minutes
4 assignments•Total 75 minutes
Understanding File Permissions•15 minutes
Ownership and Special Permission Bits•15 minutes
Environment Variables and User Profiles•15 minutes
Graded Quiz – Mastering Permissions and Environment in Unix•30 minutes
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