Cloud Terminology

# High availability High availability refers to a system or component that is durable and operates continuously without failure for a higher than normal period. Availability is usually expressed as a percentage of uptime in a given year. High Availability relative to "100% operational" or "never failing."   # Fault tolerant Fault tolerance is the … Continue reading Cloud Terminology


AWS CLI Installation

The easiest way to install the AWS CLI is using pip, it is a package manager for Python that provides an easy way to install, upgrade, and remove Python packages and their dependencies. Install Python pip CentOS : sudo yum update -y sudo yum install -y python-pip Ubuntu : sudo apt-get update -y sudo apt-get … Continue reading AWS CLI Installation

How to access EC2 instance without .pem file.

Here are the steps to login into Ec2 instance without .pem file. Login into Ec2 instance with .pem file. $ ssh -i "aws-key.pem" Create a new user to access the Ec2 instance with strong password $ sudo useradd USER_NAME $ passwd USER_NAME Changing password for user root. New password: BAD PASSWORD: The password fails … Continue reading How to access EC2 instance without .pem file.