Start the Oralce service and Oralce instance in SUSE Linux

Connect to the SUSE Linux service through ssh.
 
Command for setting system time:, January 1
 
Date -- set = "04/01/14"

Step 1: Start the listener;
Su-Oracle -- "switch to oracle user"
Lsnrctl start -- "enable listener"
Step 2: Start the database instance.
 
Sqlplus/nolog -- "go to sqlplus"

SQL> conn/as sysdba -- "connect to sysdba"
SQL> startup -- "Start database instance"

Assume that your server has two instances, DB1 and DB2, and both instances are created by the same operating system user. Use this operating system user to log on to the server,
Run
 

Export ORACLE_SID = DB1
Sqlplus/nolog
Connect scott/tiger as sysdba
Startup
Exit EOF
 

Export ORACLE_SID = DB2
Sqlplus/nolog
Connect scott/tiger as sysdba
Startup