Stop Oracle service in UNIX Linux

Stop Oracle service in UNIX Linux

How To Startup Oracle Database on a Unix/Linux

Use the su - username command to login as oracle user. Open the Terminal or login using ssh and type the following command to login
$ su - oracle

Start Oracle server in UNIX/Linux

Now, use the lsnrctl command to start service (usually located at /home/oracle/oracle/product/10.2.0/db_1/bin directory):
$ lsnrctl start
Next start database:
$ dbstart
If above is not working try to login as sysdba:
$ sqlplus / as sysdba
At SQL> type startup command:

SQL> startup

Stop Oracle service in UNIX/Linux

To stop Oracle service type following two commands:
$ lsnrctl stop
$ dbshut
If above failed login as sysdba user:
$ sqlplus / as sysdba
At SQL> type shutdown command:

SQL> shutdown

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