Temporary backups

sudo visudo 실행 (/etc/sudoers 에 접근하는 명령어) 다음 부분을 찾아 설정 변경 (여기서는 사용할 userid가 woojin 이라고 가정) ## Next comes the main part: which users can run what software on ## which machines (the sudoers file can be shared between multiple ## systems). ## Syntax: ## ## user MACHINE=COMMANDS ## ## The COMMANDS section may have other options added to it. ## ## Allow root to run any commands anywhere root ALL=(ALL)..

SQL> connect sys/secret_password as sysdba; SQL> alter user sysman account unlock ; -- SQL> alter user DBUSER identified by newpa$$word; Next, change the profile limit to unlimited. SQL> alter profile DEFAULT limit PASSWORD_REUSE_TIME unlimited; SQL> alter profile DEFAULT limit PASSWORD_LIFE_TIME unlimited; Check the password expiry date SQL> select username, account_status, EXPIRY_DATE from dba..