Oracle Database 11gR2 Installation

Requirements:

60GB of Hard disk 4GB of RAM 2 CPU

Create Group and User:

[root@anar]# groupadd -g 1000 oinstall

[root@anar]# useradd -u 1100 -g oinstall oracle

[root@anar]# passwd oracle

Changing password for user oracle.New UNIX password: BAD PASSWORD: it is based on a dictionary word Retype new UNIX password:passwd: all authentication tokens updated successfully.

Create the directories in which the Oracle software will be installed:

[root@anar]# mkdir -p /u01/app/oracle/product/11.2.0/dbhome_1[root@anar]# chown -R oracle:oinstall /u01[root@anar]# chmod -R 775 /u01

[root@anar u01]# su – oracle[oracle@anar]$ cd /u01/database/

Before running ./runInstaller open a new terminal and run xhost + as a root user:

[root@anar u01]# xhost +

access control disabled, clients can connect from any host

Start Installation with runInstaller:

[oracle@anar database]$ ./runInstaller

Uncheck the Updates box and Click Next

click Yes

Select Skip Updates and click Next

Select “Create and configure a database” and click Next

Select “Server Class” and click Next

Oracle Base: /u01/apps/oracleSoftware location: /u01/app/oracle/product/11.2.0/dbhome_1Database File Location: /u01/app/oracle/oradataDatabase Edition: Enterprise Edition (4.5GB)Character Set: Unicode (AL32UTF8)OSDBA Group: oinstallGlobal Database name: PRODpasswords as you like here I have used “oracle” as password

and Click Next

Click Yes

Click Next

If you satisfied with the summary click Install

wait until Database Installation Completes

Click Ok

Run the Scripts as a root user by opening new terminal

Run the scripts as shown below

Oracle Database 11gR2 Installation Completes