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⇱ File Permissions and Environment Settings in Unix | Coursera

File Permissions and Environment Settings in Unix

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File Permissions and Environment Settings in Unix

Instructor: EDUCBA

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Gain insight into a topic and learn the fundamentals.
5.0

12 reviews

Intermediate level

Recommended experience

3 hours to complete
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
5.0

12 reviews

Intermediate level

Recommended experience

3 hours to complete
Flexible schedule
Learn at your own pace

Build your subject-matter expertise

This course is part of the Unix and Linux Command Line Mastery Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
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  • Develop job-relevant skills with hands-on projects
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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

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
  • Graded Quiz – Mastering Permissions and Environment in Unix•30 minutes
  • Understanding File Permissions•15 minutes
  • Ownership and Special Permission Bits•15 minutes
  • Environment Variables and User Profiles•15 minutes

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Instructor

EDUCBA
1,591 Courses•326,930 learners

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Showing 3 of 12

CC
·

Reviewed on Aug 23, 2025

This course finally made me understand file permissions in Unix. I can now easily read and

change permission strings without confusion.

I
·

Reviewed on Aug 29, 2025

This course finally made me understand file permissions in Unix. I can now easily read and

change permission strings without confusion.

AC
·

Reviewed on Sep 24, 2025

The explanation of user and group ownership management was step by step and very

beginner-friendly.

Frequently asked questions

To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.

When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.

Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.

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