Amazon Web Services
What is Session Manager? Session Manager is a fully managed AWS Systems Manager tool. With Session Manager, you can manage our Amazon Elastic Compute Cloud(Amazon EC2) instances, edge devices, on-premises servers, and virtual machines (VMs). You can use either an interactive one-click browser-based shell or the AWS Command Line Interface (AWS CLI). Session Manager provides … Read more
What is Amazon DynamoDB? Amazon DynamoDB is a serverless, NoSQL, fully managed database with single-digit millisecond performance at any scale. DynamoDB addresses your needs to overcome scaling and operational complexities of relational databases. DynamoDB is purpose-buit and optimized for operational workloads that require consistent performance at any scale. For example, DynamoDB delivers consistent single-digit millisecond … Read more
What is AWS Lambda? You can use AWS Lambda to run code without provisioning or managing servers. Lambda runs your code on a high-availability compute infrastructure and performs all of the administration of the compute resources, indcluding server and operating system maintenance, capacity provisioning and automatic scaling, and logging, With Lambda, all you need to … Read more
What is Amazon API Gateway? Amazon API Gateway is an AWS service for creating, publishing, maintaining, monitoring, and securing REST, HTTP, and WebSocket APIs at any scale. API developers can create APIs that access AWS or other web services, as well as data stored in the AWS Cloud. As an API Gateway API developer, you … Read more
What is ENI? An elastic network interface is a logical networking component in a VPC that represents a virtual network card. You can create and configure network interfaces and attach them to instances that yhou launch in the same Availability Zone. The attributes of a network interface follow it as it’s attached or detached from … Read more
What is Amazon Relational Database Service? Amazon Relational Database Service (Amazon RDS) is a web service that makes it easier to set up, operate, and scale a relational database in the AWS Cloud. It provides cost-efficient, resizable capacity for an industry-standard relational database and manages common database administration tasks.
With Amazon Virtual Private Cloud (Amazon VPC), you can launch AWS resources in a logically isolated virtual network that you’ve defined. This virtual network closely resembles a traditioinal network that you’d operate in your own data center, with the benefits of using the scalable infrastructure of AWS. The Following diagram shos an example VPC. The … Read more
Whiat is Amazon S3? Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. Customers of all sizes and industries can use Amazon S3 to stroe and protect any amount of data for a range of use cases, such as data lakes, websites, mobile applications, … Read more
What is IAM? AWS Identity and Access Management (IAM) is a web service that helps you securely control access to AWS resources. With IAM, you can manage permissions that control which AWS resources users can access. You use IAM to control who is authenticated (signed in) and authorized (has permissions) to use resources. IAM provides … Read more
What is Amazon EC2 Auto Scaling? Amazon EC2 Auto Scaling helps you ensure that you have the correct number of Amazon EC2 instances available to handle the load for your appication. You create collections of EC2 instances, called Auto Scaling groups. You can specify the minimum number of instances in each Auto Scaling group, and … Read more