https://linux.die.net/man/1/chown chown - change fileownerandgroup https://linux.die.net/man/2/chown chown, fchown, lchown - changeownershipof a file ✅ https://www.geeksforgeeks.org/chown-command-in-linux-with-examples/ MongoDB https://www.youtube.com/watch?v=GTuJ1p7gpx4 chmod c...