Given context A company is using AWS CloudFormation to deploy its two-tier web application to the cloud. The application frontend is hosted on an Auto Scaling group of Amazon EC2 instances, and the database is an Amazon RDS for MySQL instance. The database password is rotated every 60 days to improve security. dynamic references in …
Hands-on:Dynamic reference to get the DB password Read More »
Restoring an Oracle database from an S3 backup involves several steps. In the context of your BPO company’s disaster recovery plan, where Oracle databases are backed up to Amazon S3 using the Oracle RMAN backup utility, here’s a detailed guide on how to restore the Oracle database: 1. Prepare Your EC2 Instance: 2. Download the …
Step 1: Set Up the Necessary AWS Resources Step 2: Configure Lambda Function to Process Kinesis Data Here is an example of a Lambda function (Python) to process the Kinesis data stream. This function receives data from the Kinesis stream, processes it, and sends it to connected WebSocket clients via the API Gateway: import json …
Push notifications are an integral part of modern mobile applications, allowing you to engage with your users and keep them informed. Amazon Simple Notification Service (SNS) provides a powerful and flexible solution for sending push notifications to various platforms, including iOS devices like iPhones. In this hands-on guide, we’ll walk you through the process of …
Setting Up Push Notifications with Amazon SNS for Mobile Apps Read More »
In this article, we will delve into the concept of Bastion hosts and learn how to implement them effectively. As this topic requires careful consideration and implementation, we will divide it into two parts. In the first part, we will explore the purpose of Bastion hosts, and in the second part, we will walk through …
Implementing Bastion Host for Secure Access: A Hands-On Guide for AWS Read More »
we are going to delve into the world of AWS Lambda functions and how to enable X-Ray tracing. X-Ray tracing is a powerful tool that can help you gain insights into the performance and behavior of your serverless applications. By the end of this guide, you’ll be well-equipped to harness the capabilities of X-Ray for …
Exploring AWS X-Ray Tracing for Lambda Functions: A Step-by-Step Guide Read More »
To build a chat bot using AWS Lambda and Websocket API in AWS API Gateway, you will need to create the following: Here is a simple example of a Python Lambda function that can be used to implement a chat bot: Once you have created the Lambda function, you need to create a WebSocket API …
chat bot using AWS Lambda and Websocket API in AWS API Gateway Read More »
o implement the steps above using the AWS CLI, you will need to have the AWS CLI installed and configured. 1. Create a SAML identity provider in AWS. Here is an example of a SAML metadata XML file: 2. Create an IAM role for SAML 2.0 federation. aws iam create-role –role-name my-saml-role –assume-role-policy-document file://assume-role-policy.json The …
To set up an IAM role with permissions to list and write objects to an S3 bucket and attach that role to an EC2 instance using Boto3, follow these steps: Use AWS Lambda: If your trigger event comes from within the AWS ecosystem, consider using AWS Lambda. Lambda can execute your script based on various …
hands-on : Write Data from an EC2 Instance to an S3 Bucket Read More »
To configure an Amazon Simple Queue Service (SQS) queue to emit events to Amazon CloudWatch, and then trigger Auto Scaling events for launching or terminating EC2 instances based on the CloudWatch events, you can follow these steps using Boto3, the AWS SDK for Python: Remember to replace placeholders and customize the script to fit your …