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Dear Readers,

In this article we will see  How to Installing Cluster software

Please check the video link :

Install Cluster software 

To install cluster software we required to download Grid infrastructure binaries from OTN

Otherwise check below link for download software

Login with Oracle Users and do activity:-

Do Winscp th grid software file

and unzip , It will create a directory called grid

Goto Grid directory and check runInstaller file

Now Run the runIntsaller 

It will Show GUI

Choose Skip software updates

Click on Next

Select  first option (Install and configure oracle Grid Infrastructure for a cluster)

Click on Next

Choose Advanced installation

Click on Next

Choose English Language

Click on Next

Provide Cluster name and Scan name as per /etc/hosts file

Click on Next

Add Rac2 and do SSH connectivity (in below image  as of now i didn’t added)

Here i have added RAC2 and click on Setup 

SSH connectivity done successfully

Click on Ok

Here we need to choose which is public and private

as per eth0 and eth1

Here eth0 is Public IP

eth1 will be Private IP

Click on Next

Choose ASM storage type

Click on Next

Choose EXT group name

Redundancy will be External for 2 copies

Specify password for SYS and SYSTEM users

Click on Next

Choose IPMI

Click on Next

Follow Group names like below

Click on Next

Set Oracle Base and Grid locations

Click on Next

Verify all details then

Click on Install

Installation of Grid Infrastructure will be started

While installation The gird files will be copied from RAC1 to RAC2 Node


Run the below scripts as root user under both the Nodes(RAC1,RAC2)

Connecting as ROOT user and run the scripts(RAC1 Node)

Grid Infrastructure was completed successfully at RAC1 and Run the same script RAC2 Node.

Running the same script in RAC2 Node

Now check CRS and OHAS running or not on Both the Nodes(RAC1  & RAC2).

Yes it Running on Both the nodes that means Grid Installed successfully on both the nodes

Now we need to install Oracle software binaries

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