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Dear Readers,

In this article we will see   How to install Oracle software and creation of database. on RAC Environment .

Please check the below link :

How to install Oracle software  on RAC Environment 

To Install Oracle software we need download Oracle binaries for

otherwise below link to download

File 1

File 2

After downloading copy the files into RAC1 Node and unzip the binaries

It will create database directory

Goto database directory and run  ./runInstaller file

Unclick on Oracle support 

Click on Next

select Skip software updates 

Click on Next

Choose Install database software only

Click on Next

Choose Real Application Cluster  database installation 

SSH connectivity  should setup

Click on Next

Select English Language

Click on Next

Choose Enterprise Edition

Click on Next

Specify Oracle Base and Software location

Click on Next

Group will be selected as DBA

Click on Next

Click on install 

Installation process will be started

Automatically binaries will be copied from RAC1 to RAC2 node.


Run the Root scripts as Root user from both the nodes (RAC1& RAC2).

From RAC2

Finally Oracle Software was successfully installed

Create diskgroups in ASM for database :

Create two disk groups DATA and FRA connecting to ASM instance.

Now check diskgroups


By default DATA and FRA will be Dismounted

Now we need mount Both DATA and FRA diskgroups

Now create database using DBCA

Goto ORACLE_HOME/bin location

then run ./dbca

Select Oracle Real Application Cluster database

Click on Next

Choose Create database

Click on Next

Choose General purpose or Transaction Processing

Click on Next


Provide SID name Global Database Name

Click on Next

If you want to configure EM then select

other wise unselect  EM

Click on Next

Provide SYS and SYSTEM user passwords

Click on Next

Choose OMF database type and mention DIskgroup name (DATA1)

Click on Next

Click on FRA and if you want to enable Archive log mode the chose Enable Archiving 

Modify Memory settings as per  you configuration

Click on Next

Verify storage locations and files then click next

Click on Finish 

Database creation will be started

Verify the DBNAME,SID and SPfile location and

Click on Exit

Now check database started on both servers or not (On both the nodes)


Check instance information


Instance started Successfully

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Note: Please test scripts in Non Prod before trying in Production.
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