Dap_An_-_User_and_Group - Bài 3 Qu n tr Users& Groups 1...

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Unformatted text preview: Bài 3: Qu n tr Users & Groups 1. T o user sv useradd sv 2. t password cho user sv là 123456 passwd sv 3. Cho bi t user sv thu c group nào ( c trong file /etc/group) groups sv 4. Cho bi t home directory c a user sv ( c trong file /etc/passwd) cat /etc/passwd | grep ^sv 5. T o group hocvien groupadd hocvien 6. S a thông tin cho user sv thu c group hocvien (group chính) và group root (group ph ) groupadd hocvien usermod –g hocvien –G root sv 7. S a ghi chú cho user sv là “Nguyen Van A” usermod –c “Nguyen Van A” sv 8. Log in b ng user sv (s d ng l nh logout n u n u mode GUI thoát kh i user hi n t i) command line, dùng menu logout 9. S d ng quy n root, lock account sv usermod –L sv 10. Log in b ng user sv, cho bi t k t qu 11. Unlock account sv, login th b ng user này usermod –U sv 12. Yêu c u user sv ph i thay chage –M 7 sv i password trong 7 ngày t i 13. Set th i gian h t h n cho account sv là ngày 30/09/2008 chage –E 2008-09-30 sv 14. S a l i gi h th ng: date –s “1 Oct 2008”, login b ng user sv. Cho bi t k t qu ...
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This note was uploaded on 10/09/2011 for the course IT 100 taught by Professor Nguyenvana during the Spring '11 term at RMIT Vietnam.

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