Hi all,
From tomorrow on words we are planing to provide in depth knowledge base on many Howto’s related to Linux Files, folders, users and groups permissions. Some of the howto’s which we are going to present are as follows.

  1. Chmod (Changing file/folder permissions)
  2. Chgrp (Change group owner permissions)
  3. Chown (change user and group owner permissions)
  4. Umask (set the permission level)
  5. SUID (Set UserID)
  6. SGID (Set GroupID)
  7. Sticky bit
  8. SUID vs Sticky bit
  9. SUID vs SGID.
  10. Linux Filesystem ACL’s.
  11. Inode structure
  12. Linux user quota implementations.
  13. Linux group quota implementations.
  14. SELinux
  15. Meaning of dot at the permissions chars dxwr-rx-rwx. 
  16. Meaning of plus at the permissions chars dxwr-rx-rwx+

And many more to come.

For any queries please feel to comment on this or mail us at surendra@linuxnix.com and feel free to ask if we miss something to post about file/folder related permissions. If you like our posts please refer our site to your friends and spread the knowledge.

Please visit https://www.linuxnix.com for more linux admin stuff

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Mr Surendra Anne is from Vijayawada, Andhra Pradesh, India. He is a Linux/Open source supporter who believes in Hard work, A down to earth person, Likes to share knowledge with others, Loves dogs, Likes photography. He works as Devops Engineer with Taggle systems, an IOT automatic water metering company, Sydney . You can contact him at surendra (@) linuxnix dot com.