修改etc/rc.d/rc.local参数文件，在后面加入如下两行

[root@linux9 bin]# cat /etc/rc.d/rc.local

#!/bin/sh

#

# This script will be executed *after* all the other init scripts.

# You can put your own initialization stuff in here if you don't

# want to do the full Sys V style init stuff.

touch /var/lock/subsys/local

su - oracle -c /oracle/product/11.2.0/dbhome_1/bin/dbstart

su - oracle -c /oracle/product/11.2.0/dbhome_1/bin/lsnrctl start

修改/etc/oratab参数文件，如果最后参数是N，则改为Y

px3309:/oracle/product/11.2.0/dbhome_1:Y

修改oracle目录bin下的dbstart文件，更改如下参数为$ORACLE_HOME

ORACLE_HOME_LISTNER=$ORACLE_HOME