Ansible is a simple automation language used for software provisioning, configuration management and application deployment. ad-hoc task-execution, and multinode orchestration. It’s a simple automation language that can easily be understood by everyone and there are no special skills required to…
AWS
AWS Kinesis
It’s the place where AWS pushes your streaming data to Kinesis. It loads and analyzes the streaming data for building custom applications for your business needs. Types: 1) Kinesis Streams : It’s the place to store the data by default.…
NAT Gateway vs NAT Instance
Private subnet in the VPC will not be able to directly communicate with the internet. While connecting your private subnet to internet Nat Gateway and Nat instance comes into the picture. NAT Gateway is highly available gateway as one NAT…
Amazon Route53
It has the ability to distributes traffic across different region. Resolves domain name to IP address. Distributes traffic based on latency, load balancer health etc…
Elastic Load Balancing
It distributes the traffic across availability zone. It provides single Host name endpoint for the users. ELB Route traffic to healthy instances is a major advantage of it. Load distubutes to ELB via Round robin mecahanis. ELB distributes HTTP traffic…
Vertical scaling vs Horizontal scaling
In case of Vertical scaling, it depends on the usage we scale the resources like CPU,memory by changing instance type from t2.micro to t3.large. In case of Horizontal scaling we add more instances as well as upgrade the instance type…