A dynamic Node.js-based photo sharing application aws video
devops video for a dynamic Node.js-based photo sharing application hosted in four Amazon EC2 web servers is using a DynamoDB table for session management and an
Full Certification Question
A dynamic Node.js-based photo sharing application hosted in four Amazon EC2 web servers is using a DynamoDB table for session management and an S3 bucket for storing media files. The users can upload, view, organize, and share their photos using the content management system of the application. When a user uploads an image, a Lambda function will be invoked to process the media file then store it in Amazon S3. Due to the recent growth of the application’s user base in the country, they decided to manually add another six EC2 instances for the web tier to handle the peak load. However, each of the instances took more than half an hour to download the required application libraries and become fully configured. Which of the following is the MOST resilient and highly available solution that will also lessen the deployment time of the new servers?