Special offers now — see discounted courses.
day
:
hour
:
min
:
sec
See special offers
Linux: Files and Permissions

Linux: Files and Permissions

2h 58mIntermediate2022-06-29

Authors

Grant McWilliams

Grant McWilliams

Consultant, Speaker, Writer, Professor, Developer

Course details

When it comes to managing Linux servers securely, permissions and access control are crucial. In this course, computer science instructor and Linux enthusiast Grant McWilliams explains how to manage files and directories, create links, and set permissions in Enterprise Linux 8. Grant covers how to maintain access control to files through the standard Linux permission system and access control lists. He also shows how to grant or revoke access to files and directories for users and groups as well as how to set up special bits for privilege escalation, global writable directories, and permission inheritance.

Skills covered

LinuxNetwork AdministrationNetwork and System AdministrationOpen SourceDeep Dive (X:Y)

Concepts

Introduction

  • Manage files and permissions in Linux
  • What you should know
  • Get help with commands
  • Using the exercise files
  • Reconfigure or migrate CentOS

Linux Files

  • What is a file
  • Getting information about files
  • About extended attributes
  • Getting extended attributes
  • About file globs
  • Using character classes
  • Using globs to match files
  • Matching with brace expansion
  • The Magic of extended globs
  • Matching files with extended globs
  • Advanced extended globs

Manage Linux Files

  • Understanding filesystem paths
  • Creating files and dirs
  • Copying files and dirs
  • Moving and renaming files and dirs
  • Deleting files and dirs
  • Creating links to files and dirs
  • Making file manipulation safe
  • Challenge - Linux files
  • Solution - Linux files

Linux Permissions

  • Standard Linux permissions overview
  • File and directory modes
  • File ownership
  • Permissions using numeric notation
  • Permissions using symbolic notation
  • Initial permissions using umask
  • Special file bits - SUID and SGID
  • Special directory bits - SGID and Sticky
  • Challenge - Permissions
  • Solution - Permissions

Access Control Lists

  • ACL overview
  • Read ACLs
  • Setting ACLs
  • Manage Default ACLs
  • Delete ACLs
  • ACL tricks
  • Challenge - ACLs
  • Solution - ACLs

Conclusion

  • Next steps

About us

LyndaKade is a leading learning platform that helps people learn business, software, technology, and creative skills to achieve personal and professional goals.

Phone numberAparat ChannelTelegram SupportTelegram ChannelInstagram Page

All rights to this site belong to LyndaKade.

Terms of Service|Privacy Policy

نماد الکترونیک enamad در صورت اتصال با آی‌پی داخل کشور، نمایش داده خواهد شد.
logo-samandehi - لوگو ساماندهی
Zarinpal
Zibal