EC2 instances(Linux servers) don’t have password-based authentication by default. You have to use the SSH key to connect your Linux instances. But in some cases, you want to use password-based authentication for your ec2 instances. Or you want your users to access the server using password-based authentication. In this …

Today we will learn, How to enable the enhanced networking (ENA) in Centos/RHEL/Amazon Linux EC2 instances. Before moving further, un the following command to upgrade the kernel to the latest version:: 1 ▶ sudo yum upgrade kernel -y Now, Here are the steps that We have to taken in order to enable ENA: Step 1. Ensure …

Today we will upgrade our old m4.large RHEL instance to m5.large RHEL instance. But before doing this activity, we have to check if our instance is compatible or not. As C5,M5 instances support the next generation Elastic Network Adapter (ENA) technology. The C4,M4 instance use the Intel 82599 VF interface for enhanced …