Classic load balancer. Deploying a production-ready microservices e-commerce platform on Amazon EKS (Elastic Kubernetes Service) requires orchestrating multiple services, CI/CD pipelines, observabilit
AMI - Amazon Machine Images Copy of the OS is called image Image = AMI Template of the OS is called image Amazon machine images contains OS or OS + apps Snapshot: snapshot is copy of the volume AMI--> Copy of the entire EC2 Instance including V...
EC2 is a webservice from AWS that provides resizable compute services in the cloud. Resizable: Scale up/ scale down, scale out /scale in EC2 is regional, servers = to EC2 instance 750 hours are free per month Pricing Modes in EC2 On Demand Instances...
Identity and Access Management (IAM) IAM is used for security purpose, with IAM we can control entire AWS resources centrally. IAM is global and it is free. There are two type of users/account Root User Root user have full permission, login with e...
Region is a geo-graphical area, AWS has global infrastructure. Regions is a place where AWS has its infrastructure, A region contains multiple data centers. Example - AWS region = Mumbai (ap-south-1) Availability zones are highly available data cente...
3 T's of AWS are: Elasticity Scalability High Availability 1 . Elasticity Increasing or decreasing the number of servers based on the load is called as elasticity. Elasticity is also called as Horizontal Scaling. Elasticity is short time process...
What is Cloud? "The cloud" refers to servers that are accessed over the Internet, and the software and databases that run on those servers. Cloud servers are located in data centers all over the world. Cloud is present in remote location = Data cent...
What is a Browser? In simple words, we all know a browser is an application which is used to access websites and consequently access information that is available on the internet. What happens when we type any URL in the browser address bar? When you...
What is client? A client which request resource from the server. What is Server? Server which respond to the resource. 1 - Tier Architecture In 1-Tier Architecture Client and server are in same machine. If any person want to access the website from...