Node Preparation for 19c RAC Installation (Installing Vmbox tools,Configuring Network,Installing ASMLIBs & Packages)  

Share via:

Dear Readers,

In this article we will see Node Preparation for 19c RAC Installation (Installing Vmbox tools,Configuring Network,Installing ASMLIBs & Packages)  

Please check previous article

Installing Linux 7.5 on Virtual Box Machine (RAC Node 1)

Installing Vmbox tool

Login as root user.

Provide Authentication details.

Goto Devices and Choose Insert Guest addition CD image

It asks to run a file , SO click on RUN

It  will open another terminal box to install Vmbox tools.

Network Configuration.

Check Node-1 is pinging to Google or not.

Configure /etc/hosts file.

Install “dnsmasq” package for local DNS: Its mandatory SCAN-NAME should be registered in DNS.

check rpm is available or not

Install “dnsmasq” package using yum

dnsmasq package completed

 Create a text file which can store scan names

Edit /etc/dnsmasq.conf file 

Start the dnsmasq 

Enable the dnsmasq service

Edit /etc/resolv.conf 

add the line nameserver 127.0.0.1

Restarted named services and host

Check NSLOOKUP for Scan IP’s

Installing and Configuring Oracle ASMLIB Libraries 

1.Install the ASMLib kernel module package as root using the following command:

2.Install the ASMLib library package and utility packages

3.Install ASMLIB using yum command 

 https://download.oracle.com/otn_software/asmlib/oracleasmlib-2.0.12-1.el7.x86_64.rpm

Installing Oracle database 19c Preinstall package .

Oracle User has been created with above package install  .Check using below command

SET ORACLE PASSWORD

Create required groups and change the permissions

Create directory to install Oracle grid and Oracle database software

STOP Firewalld

Perform ASM Configuration

[root@rac1 ~]# oracleasm configure -i

Initialize ASMLib

Node Preparation has been done for Oracle 19c installation , Now we need to Clone the machine and add the Shared Storage

Check below link for Clone the machine and add the Shared Storage.

Cloning a virtual machine and How to add shared storage.

I hope above information was very helpful.

Thank you for giving your valuable time to read the above information.

Follow Me :

Ajay Kumar’s Linkedin : https://www.linkedin.com/in/ajay-kumar90/

 

Share via:
Note: Please test scripts in Non Prod before trying in Production.
1 Star2 Stars3 Stars4 Stars5 Stars (No Ratings Yet)
Loading...

Add Comment