Oracle database startup and shutdown sequence instance explanation _oracle

Source: Internet
Author: User
Tags oracle database sqlplus

How do you manage Oracle databases for a novice Oracle database? First of all, from the simplest startup and shutdown database, the following is a brief introduction to the sequence of starting and closing Oracle databases.

First, the Oralce start order:

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

[] #lsnrctl start

2. Start Oracle instance:

[] #sqlplus/as sysdba (carriage return)

Sql>startup

--Starts with the default database instance in the environment variable $ORACLE _sid

--If multiple instances are started: Export Oracle_sid=ctaudit

[] #sqlplus/as sysdba (carriage return)

Sql>startup

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

[] #emctl start Dbconsole

[] #isqlplusctl start

Ii. sequence of Oracle Closures

1, first close em,isqlplus:

[] #emctl Stop Dbconsole

[] #isqlplusctl stop

2, turn off the monitoring:

[] #lsnrctl stop

3. Close Oracle Instance:

[] #sqlplus/as sysdba (carriage return)

Sql>shutdown Immediate

The above is a small series to introduce the Oracle database to start and close the sequence of examples to explain, if you have any questions please give me a message, small series will promptly reply to everyone. Here also thank you very much for the cloud Habitat Community website support!

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