5.g Diagnose and correct file permission problems

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It looks like this topic includes troubleshooting around knowledge covered in the following topics:

• 1.Understand and use essential tools
  • 1.j List, set, and change standard ugo/rwx permissions
• 8.Manage users and groups
  • 8.c Create, delete, and modify local groups and group memberships
• 9.Manage security
  • 9.b Create and use file access control lists
  • 9.e List and identify SELinux file and process context
  • 9.f Restore default file contexts

Commands:

• ls (1) - list directory contents
• chmod (1) - change file mode bits
• chown (1) - change file owner and group
• groupadd (8) - create a new group
• usermod (8) - modify a user account
• getfacl (1) - get file access control lists
• setfacl (1) - set file access control lists

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