How to Create SSH user with & without key on AWS EC2 instance.

SSH (Secure Shell) is a network protocol that enables secure remote connections between two systems. System admins use SSH utilities to manage machines, copy, or move files between systems. Because SSH transmits data over encrypted channels, security is at a high level. We can create SSH user with Key & without key. SSH User with …

How to Create Autoscaling Group on Amazon Web Service(AWS).

Amazon EC2 Auto Scaling helps you ensure that you have the correct number of Amazon EC2 instances available to handle the load for your application. You create collections of EC2 instances, called Auto Scaling groups. You can specify the minimum number of instances in each Auto Scaling group, and Amazon EC2 Auto Scaling ensures that …

How to Create KeyPair for EC2 on Amazon Web Service(AWS).

A key pair, consisting of a private key and a public key, is a set of security credentials that you use to prove your identity when connecting to an instance. Amazon EC2 stores the public key, and you store the private key. You use the private key, instead of a password, to securely access your …

How to Create Placement Groups on Amazon Web Service(AWS).

  Placement Groups are logical groupings or clusters of instances in the selected AWS region. Placement groups are specifically used for launching cluster compute instance types. ( e.g. cc2.8xlarge) Cluster Compute Instances provide a large amount of CPU.   Login to aws portal. Click on Services.     Under Compute select EC2.     Click …

How to Create Elastic IPs on Amazon Web Service(AWS).

An Elastic IP address is a reserved public IP address that you can assign to any EC2 instance in a particular region, until you choose to release it. The Elastic IP address remains in place through events that normally cause the address to change, such as stopping or restarting the instance.By using an Elastic IP …