Ubuntu λͺ λ Ήμ΄ μ 리(2)
2022-11-09
κ³μ κ΄λ ¨ λͺ λ Ήμ΄
1. su
- suλ§ μ¬μ©ν κ²½μ° :
super user su - [user name]:substitute user, μ μ μ ν.-λ€μμ μ€λ μ΄λ¦μ΄ μ νν μ¬μ©μμ μ΄λ¦(곡백 νμ!)su -:suλͺ λ Ήκ³Ό λ¬λ¦¬, νκ²½λ³μλ€λ root μνλ‘ μ νλ¨1m3rri17@:~$ su #root κ³μ μΌλ‘ μ ν 2Password: 3root@:~# su - m3rri17 #user1 κ³μ μΌλ‘ μ ν 4m3rri17@:~$
2. sudo
- substitute user do
- userλ‘ λ‘κ·ΈμΈλ μνλ‘ μΌμμ μΌλ‘ root κΆνμΌλ‘ λͺ λ Ήμ μ€ννκ³ μ ν λ μ¬μ©ν¨
3. passwd
- ubuntu μ²μ μ
ν
ν root κ³μ λΉλ°λ²νΈ μ€μ
1m3rri17@:~$ sudo passwd 2[sudo] password for m3rri17: 3Enter new UNIX password: 4Retype new UNIX password: 5passwd: password updated successfully 6m3rri17@:~$ - μ¬μ©μμ λν μνΈ λ³κ²½
1m3rri17@:~$ passwd m3rri17 2Changing password for m3rri17. 3Current password: 4Enter new UNIX password: 5Retype new UNIX password: 6passwd: password updated successfully 7m3rri17@:~$
/end of Ubuntu λͺ
λ Ήμ΄ μ 리(2)
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2022-10-20