How to Install and configure the Oracle Database 12c server on Centos 7

How to Install and configure the Oracle Database 12c server on Centos 7 (PART III)

Objective 

• install the Centos 7 
• Create and design the Oracle database server

Machine name    :  Linux-x64-Oracle-Server

IP address           : 10.0.2.100

netmask             : 255.255.255.0

default gateway  :  10.0.2.1

4. Connect to the Oracle Enterprise Manager

After crating the pluggable database, we can go to oracle enterprise manager.

5.  Connect to SQL Plus

Also, we can verify the oracle database creation using SQL PLUS

#sqlplus sys/dsacdb as sysdba

6. Register the Listener

After creating the new listener, you must register that listener give this command to register the listener.

#alter system register

7. Creating a User 

8.  Set the IP Address and Subnet Mask 

Connect to the oracle Enterprise manager you can set a ip address.
To do that you must edit the hosts file. To do that give this command

#nano /etc/hosts

Then go to the network and go to settings. Under the IP V4 section give this ip address, subnet mask and default gateway.

ip address    -  10.0.2.100
subnet mask    -  255.255.255.0
default gateway  - 10.0.2.1

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