Cài Oracle cần như sau:
1. Tạo 2 Groups: đặc tên là oinstall và dba
2. Tạo 1 User account tên là: oracle
(note: Đúng ra đặt là Tí Tèo gì củng được, nhưng conventional, thấy thiên hạ cài Oracle hay đặt là vậy.)
Login as root, run: �
# groupadd oinstall
# groupadd dba
# useradd -m -g oinstall -G dba oracle
Tạo password cho user: oracle
# passwd oracle
Changing password for user oracle.
New UNIX password:
Retype new UNIX password:
passwd: all authentication tokens updated successfully.
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