Cloud Deployment models are of three types: Private Public Hybrid Private Cloud Cloud infrastructure operated solely for a single organization. It is managed internally or by a third-party, and hosted either internally or externally. This model offers the versatility and convenience of the cloud, while preserving the management, control and security common to local data centers. … Continue reading Cloud 101: Deployment Models
Let us get started with AWS by creating a AWS account to login into AWS Management Console. Step 1) Go to aws.amazon.com and click on "Sign in to the Console" Then click on "Create a new AWS account" Or you directly go to https://portal.aws.amazon.com/billing/signup#/start Add your details below: Now select the personal or professional(you can choose any … Continue reading Setting up a free tier AWS Account
Since the last 4 years or so the cloud computing has been a game changer in a number ways and the emergence of serverless computing/architectures has just solved many of the core computing problems. Serverless is about abstracting users away from servers, infrastructure, and having to deal with low-level configuration or the core operating system. … Continue reading Serverless Battle: Azure Functions compared to AWS lambda
While invoking Lambda function through AWS Lex we generally get below error. An error has occurred: Received error response from Lambda: Handled There could be many reasons for this error to occur. Suppose lambda has following callback response function in node.js: Now according to the AWS docs here the fullfilmentState is a mandatory key field also … Continue reading Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’
Dynamo DB is the managed NoSql service from the the AWS. Dynamo DB supports both documents and key-value pairs for storage models. It is scalable and flexible. Important features: Unlimited elastic storage, no hardware choices, pay only what you use. The core structure of dynamo DB is a table only. Provisioned Througput Capacity (PTC) = … Continue reading AWS: Dynamo DB
Elastic Beanstalk is an application to run your services and scale them on AWS. Under the covers, it simply running your code on EC2 instances. But advantage of Beanstalk is that it add more features. Drawbacks of deployment of an application on EC2: Manual configuration. Manual code deployment. Restricted command line interface. Scale with AMIs. … Continue reading AWS: Elastic Beanstalk
Route53 is Amazon service for DNS management for both inside and outside AWS. It allows you to easily configure domain names to resolve to internal Service domain names. You can register domain names you already own or register through AWS. http://www.example.com → route53 ← EC2 app Route53 is core to letting users interact in AWS. … Continue reading AWS: Route53
Relational Database Service also known as RDS is a collection of AWS services for managed relational databases. We call the database as managed because AWS takes care of: Scheduled automated backups Simple Software Backups Managed infrastructure for the database If your database is hosted on EC2 then you have to figure out about database backups, … Continue reading AWS: Relational Database Service – RDS
Amazon Simple Storage Service known as S3 is used to store files. The max files size that can be stored is 5TB. The files can be stored in a structure called buckets. A bucket is your root resource in which you add, delete or modify objects. There are all sorts of configuration options that you … Continue reading AWS: Simple Storage Service(S3)
Elastic Cloud Compute known as the EC2 in short is one of the core service form AWS operating from multiple data centers around the world. What does EC2 do? EC2 is can be used to run applications, create virtual desktops, use 3rd party software with it and most importantly computing. What does "Elastic" mean basically? … Continue reading AWS: Elastic Cloud Compute – EC2
AWS known as Amazon Web Services is the leading cloud service provided by Amazon. AWS is mainly used for developing applications that need to be scale quickly. Like the web application. AWS provides scalability and flexibility on which you can thrive on to develop apps. There are many services which are offered by AWS but … Continue reading What is AWS?
