Amazon VPC

p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; text-align: justify; font: 12.0px Helvetica; color: #454545} What is Aws VPC ? VPC is a virtual private cloud or virtual private network which you can define on Amazon cloud and create logically isolated sections on amazon cloud  which supports IPv4...

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AWS DynamoDB

DynamoDB is no sql, fully managed database. What is the difference between relational database and nosql database. Relational database stores the data in table format where as no sql database stores the data as document for high scalability. NoSQL database stores the data as key value. There...

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AWS Lambda and Pricing

Lambda is a compute service where you can upload your code to and your code will be executed on your behalf using Amazon infrastructure. Each piece of your code is called a function on the Lambda platform.Using Lambda is bit like porting your code to a server except that you don’t have to manage...

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Create Docker image and push it to Docker Hub

In this tutorial, you will learn about docker containers, creating docker images and push the docker images to Docker Hub(hub.docker.com/)registry. What is docker and what is a container ? Docker is a tool, which allows deploying the applications in a container to run on the host operating system. Container allows developer to package an application with all the required modules into a single standard...

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Route 53 pricing

AWS charges only for configured Hosted zones and number of dns queries aws answers. Per Month : $0.50/hosted zone upto 25 hosted zones After 25 hosted zones, $0.10/hosted zone will be charged. Traffic Flow : Aws charges $50.00/policy record / month. Standard Queries /month : $0.40/million - first 1 Billion queries $0.20/million - over 1 Billion queries Geo DNS queries : $0.70/million queries...

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Route53 - ChangeResourceRecordSet - Update issue

 params = {                                 "HostedZoneId": '/hostedzone/hotedzone id', // our Id from the first call                                 "ChangeBatch": {                    ...

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Access Denied - Route53 - AWS - Create IAM policy

Error: User: arn:aws:iam::502616337927:user/example is not authorized to perform: route53:ChangeResourceRecordSets on resource: arn:aws:route53:::hostedzone/W3MS19SVPW6HSSFGDHFGSHDF at Request.ext To create a dns record, you need an IAM policy attached to the IAM user. Create  IAM Policy {   "Version": "2012-10-17",   "Statement": [      {        ...

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