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/localsu - oracle -c /oracle/product/11.2.0/dbhome_1/bin/dbstartsu - 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Ypx3309:/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$ORACLE_HOMEORACLE_HOME_LISTNER=$ORACLE_HOME