RedHat RH202 Question Answer
Make sure on /data that only the owner user can remove files/directories.
Answer and Explanation:
By default user1 can remove user2’s files due to directory permission to group member. We can prevent of deleting files from others users using Sticky Bits.
chmod o+t /data
Verify /data: ls -ld /data
You will get: drwxrwx—T