Linux CLI - Users and Groups
Why might
userdel -r fail to remove a user's home directory even when run as root?Why might userdel -r fail to remove a user's home directory even when run as root?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand filesystem attributes
If the home directory has the immutable attribute set (chattr +i), even root cannot delete it without removing the attribute first.Step 2: Analyze other options
User login status or account lock does not prevent directory deletion. Shell type does not affect file removal.Final Answer:
The home directory has immutable attribute set -> Option BQuick Check:
Immutable attribute blocks deletion even by root [OK]
Quick Trick: Check immutable attribute if userdel -r fails to delete home [OK]
Common Mistakes:
- Assuming logged-in user blocks deletion
- Confusing account lock with file deletion
- Thinking shell type affects deletion
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