Prerequisites for OpenShift cluster in AWS

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✅ Prerequisites

Before starting OpenShift course, ensure you have:

• A Red Hat Enterprise Linux EC2 instance with an Elastic IP attached
• 5 additional Elastic IPs allocated in your AWS account, So total 6 require
• An m5.2xlarge EC2 instance launcher server (8 vCPUs, 32 GiB RAM) for the OpenShift single-node setup
• An IAM Role created and attached to the EC2 instance
• AWS CLI installed and configured on the EC2 instance

1. Create one Rahat EC2 OpenShift cluster launcher server and login into that server:-

2. Create an IAM Role and attached it to EC2 instance

3.  Install AWSCLI and configure it.

[root@ip-172-31-21-108 ~]# curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current

                                 Dload  Upload   Total   Spent    Left  Speed

100 59.2M  100 59.2M    0     0  77.9M      0 --:--:-- --:--:-- --:--:-- 78.0M

[root@ip-172-31-21-108 ~]# ls

awscliv2.zip  bin  kubectl  kubectl.sha256

[root@ip-172-31-21-108 ~]# unzip awscliv2.zip

Archive:  awscliv2.zip

   creating: aws/

   creating: aws/dist/

[root@ip-172-31-21-108 ~]# sudo ./aws/install

You can now run: /usr/local/bin/aws --version

[root@ip-172-31-21-108 ~]# aws --version

aws-cli/2.28.21 Python/3.13.7 Linux/6.1.147-172.266.amzn2023.x86_64 exe/x86_64.amzn.2023

[root@ip-172-31-21-108 ~]# aws configure

AWS Access Key ID [None]: AKIASFUIRV7CP4SRCAGY

AWS Secret Access Key [None]: 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

Default region name [None]: us-east-1

Default output format [None]:

[root@ip-172-31-21-108 ~]#