cat /etc/oratab SID:/p01/app/oracle/product/11.2.0/db_1:Y

cat /etc/rc.d/rc.local su - oracle -c 'dbstart' su - oracle -c 'lsnrctl start'

DG备库开机启动脚本: more /home/oracle/dbscripts/startdg.sh !/bin/sh
db auto be mount status when os restart

su - oracle -c 'lsnrctl start' su - oracle -c 'sqlplus / as sysdba' <<EOF

startup mount;
alter database open read only; alter database recover managed standby database using current logfile disconnect from session;
exit; EOF

cat /etc/rc.local
!/bin/sh

touch /var/lock/subsys/local sh /home/oracle/dbscripts/startdg.sh > /tmp/startdg.log 2>&1