# Download
http://download.oracle.com/otn/linux/oracle10g/xe/10201/oracle-xe-univ-10.2.0.1-1.0.i386.rpm

# Install
rpm -ivh oracle-xe-univ-10.2.0.1-1.0.i386.rpm
/etc/init.d/oracle-xe configure

# Note
Port number is set to 8090

# HTTP access
http://127.0.0.1:8090/apex

# Create user
id: dbix_custom
password: dbix_custom

Add all privirage

# DBD::Oracle
You must be install install client
oracle-instantclient11.2-basic-11.2.0.2.0.i386.rpm
oracle-instantclient11.2-devel-11.2.0.2.0.i386.rpm
oracle-instantclient11.2-sqlplus-11.2.0.2.0.i386.rpm

rpm -hiv oracle-instantclient11.2-basic-11.2.0.2.0.i386.rpm
rpm -hiv oracle-instantclient11.2-devel-11.2.0.2.0.i386.rpm
rpm -hiv oracle-instantclient11.2-sqlplus-11.2.0.2.0.i386.rpm

vi /etc/profile.d/oracle.sh
export ORACLE_HOME='/usr/lib/oracle/11.2/client'
export C_INCLUDE_PATH='/usr/include/oracle/11.2/client'
export LD_LIBRARY_PATH='/usr/lib/oracle/11.2/client/lib'

vi /etc/ld.so.conf.d/oracle.conf
/usr/lib/oracle/11.2/client/lib

cpan DBD::Oracle

sqlplus dbix_custom/dbix_custom@localhost:1521/XE

mkdir -p $ORACLE_HOME/network/admin/
vi $ORACLE_HOME/network/admin/tnsnames.ora

XE =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SID = orcl)
    )
  )