AWS Services

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How to Create S3 Event Notification using AWS Lambda Function

Reading Time: 5 minutes Hello Readers! In this blog we will see How to Create S3 Event Notification using AWS Lambda Function. Before this we will get familiar with AWS S3 Event Notification and shortly explain about AWS Lambda Function. So, we will see how it works and after that we will see its demo. Let’s get started. The Amazon S3 notification is a feature that enables. You to receive Continue Reading

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Creating API Gateway to trigger Lambda Function

Reading Time: 5 minutes Hello Readers! I hope you are doing very well. So, In this blog we will create an API gateway to trigger lambda functions. Let’s talk about API gateway and after that we will trigger a lambda function using it. API Gateway: Api Gateways are just a web endpoint to your application. You can configure the target to be any aws service you want. So, It’s just Continue Reading

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How to Schedule a Lambda Function using Amazon EventBridge

Reading Time: 4 minutes Hello Readers! In this blog we will see how to schedule a lambda function using Amazon EventBridge. Before this we will get familiar with AWS EventBridge. We will see how it works and after that we will see its demo. So, let’s start. What is AWS EventBridge? Amazon EventBridge is a serveless eventbus service. An event is something that happened in your application (for example, Continue Reading

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How to Autoscale EKS Instance groups using Kubernetes Cluster Autoscaler

Reading Time: 6 minutes Hello Readers! In this blog we are going to learn How to Autoscale EKS Instance groups using Kubernetes Cluster Autoscaler. We will use both managed and unmanaged EKS node groups. Before starting we will firstly see What is Amazon Elastic Kubernetes Service (Amazon EKS). If you want to know more about EKS , you can follow my blog link: https://blog.knoldus.com/how-to-deploy-kubernetes-cluster-on-amazon-eks/ Amazon Elastic Kubernetes Service (Amazon Continue Reading

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Read and Write Capacity Modes in AWS DynamoDB

Reading Time: 4 minutes The read/write capacity modes for processing reads and writes on the tables determine AWS DynamoDB throughput capacity. There are two read/write capacity modes that DynamoDB supports: Provisioned (default) On-demand Provisioned Mode In provisioned mode, we must specify the number of reads and writes per second that the application requires. Provisioned throughput is the most storage capacity a table or index will let an application to Continue Reading

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How to Deploy your Application to AWS using CDK Pipelines

Reading Time: 4 minutes Hello Readers! In this blog we will see how easily we can deploy our applications to AWS using CDK Pipelines. With this pipeline we will be able to test, build and deploy our application. If you are not familiar with CDK do check my previous blog: https://blog.knoldus.com/how-to-create-a-custom-vpc-using-aws-cdk/ Prerequisites Before getting started we have some steps we need to follow these are: You must have installed Continue Reading

How to create a custom VPC using AWS CDK

Reading Time: 4 minutes Hello Readers! In this blog we will get familiar with AWS Cloud Development Kit (AWS CDK) which is a new framework amazon has released to make developer life easy. Therefore CDK allows you to create AWS resources in the language that the developer is already comfortable with.  For example if you are writing an application in Java or python then you can use the same Continue Reading

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How to specify Credentials when connecting to AWS services using Boto3

Reading Time: 3 minutes Hello Readers! As we know AWS has become a leader in cloud computing. We have different ways of automating AWS services nowadays. One of the ways is python scripting with Boto3. Boto3 is the name of the python open source SDK for Amazon Web Services. So, for doing this we need to give AWS Credentials in boto3. In this blog we will see how many Continue Reading

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An Introduction to AWS GovCloud

Reading Time: 3 minutes AWS GovCloud(US) is an isolated AWS region that is designed to host sensitive data and regulated workloads in the AWS cloud. Basically, it helps customers to support their government compliance requirements (currently only in the US). Compliance requirements related to FISMA, fedRAMP, DoD, etc of the US.  FedRAMP stands for the “Federal Risk and Authorization Management Program”. DoD stands for the “Department of Defense”. FISMA stands Continue Reading

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How to Manage AWS CodeCommit via AWS CLI

Reading Time: 4 minutes Hello Readers! I hope you all are doing very well. So, In this blog we will see how to manage AWS CodeCommit via AWS CLI. Whatever you are doing with your AWS Management Console You can do it through AWS CLI.  Now we are going to see how we can create a repository, create a branch and I have got a list of things that Continue Reading

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How to make AssumeRolewithSAML calls with AWS CLI

Reading Time: 3 minutes Many organizations uses SAML based authentication to authenticate their users to access AWS and other services. SAML(Security Assertion Markup Language) is a standard for logging users into applications based on their sessions in another context. You can read about How SAML authentication works from here. In this blog, we will check how we can use AssumeRoleWithSAML to get temporary security credentials to sign calls to Continue Reading

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How to use AWS Bottlerocket

Reading Time: 2 minutes AWS Bottlerocket is an open source, Linux-based OS. It is built specifically to run containers. It reduces the operational cost by automating updates to your container infrastructure. How is Bottlerocket different from other OS AMI’s? Bottlerocket includes only the essential software to run containers. This helps in the following: it Improves the resource usage Reduces security attack surface Reduces management overhead It also integrates with Continue Reading

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 How to upload data on AWS DynamoDB using Boto3

Reading Time: 4 minutes Hello Readers! In this blog we will see how to upload data on AWS DynamoDB using Boto3 in a few easy steps. So, let’s not waste any time. We have some following prerequisites for starting it: You must have installed Python3 on your system. You must have installed Boto3 on your system. Do prefer this blog for the setup of Boto3: https://blog.knoldus.com/introduction-to-boto3-and-its-installation/ Install AWS CLI Continue Reading