CentOS 6.5에 Oralce 11g XE 설치 후 구성 중 아래와 같은 에러가 나는 경우가 있다. [root@XXXXXXXXXX Disk1]# /etc/init.d/oracle-xe configure Oracle Database 11g Express Edition Configuration ––––––––––––––––––––––––––––––––––––––––––––––––– This will configure on–boot properties of Oracle Database 11g Express Edition. The following questions will determine whether the database should be starting upon system boot, the ports it will use, and the passwords that will be used for database accounts. Press <Enter> to accept the defaults. Ctrl–C will abort. Specify the HTTP port that will be used for Oracle Application Express [8080]:1XXX1 Specify a port that will be used for the database listener [1521]:1XXX1 Specify a password to be used for database accounts. Note that the same password will be used for SYS and SYSTEM. Oracle recommends the use of different passwords for each database account. This can be done after initial configuration: Confirm the password: Do you want Oracle Database 11g Express Edition to be started on boot (y/n) [y]:y Starting Oracle Net Listener…Done Configuring database… Database Configuration failed. Look into /u01/app/oracle/product/11.2.0/xe/config/log for details [root@XXXXXXXXXX Disk1]# Colored by Color Scripter cs 이런 경우 설치한 Oracle 을 삭제 후 -i 옵션으로 다시 설치하고, 구성을 실행하면 정상 완료된다.