1.vi /etc/rc.local

su - oracle -c "/bin/sh /opt/dbstart.sh"

2. dbstart.sh的内容

export ORACLE_BASE=/opt/oracle
export ORACLE_SID=orcl
export ORACLE_HOME=$ORACLE_BASE/product/10.2.0/db_1

sqlplus '/as sysdba'<<eof

startup;

exit

eof

/opt/oracle/product/10.2.0/db_1/bin/lsnrctl start

3.修改/etc/oratab内容

ORACLE_SID:/u01/app/oracle/product/10.2.0/db_1:N改为如下内容

ORACLE_SID:/u01/app/oracle/product/10.2.0/db_1:Y