Oracle Startup and shutdown

First, oralce the boot sequence:

1. Start the listener first (corresponding to port 1521):

[] #lsnrctl start

2. Start Oracle instance:

[] #sqlplus/as sysdba (carriage return)

Sql>startup

　　　　--Starts the default DB instance in the environment variable $ORACLE _sid

--If you start multiple instances: Export Oracle_sid=ctaudit

　　　　[] #sqlplus/as sysdba (carriage return)

　　　　Sql>startup

3. Start EM (corresponding port 1158), Isqlplus (corresponding to port 5560):

[] #emctl start Dbconsole

[] #isqlplusctl start

Ii. the order in which Oracle is closed

1. Close the Em,isqlplus first:

[] #emctl Stop Dbconsole

[] #isqlplusctl stop

2. Turn off monitoring:

[] #lsnrctl stop

3. Close the Oracle instance:

　　　　[] #sqlplus/as sysdba (carriage return)

Sql>shutdown Immediate

Oracle Startup and shutdown