Amazon web services – AWS Container with static IP
I am running a ECS task in a service. I would like to use it with a public domain name, so it needs a public static IP. I have already allocated an Elastic IP, and tried many ways how to…
Amazon web services – Replace client polling with AWS SNS/SQS/MQ
Problem Statement I have an application in which the data on the client side (frontend) needs to be updated in near-realtime. The backend updates a field in the database. There is a GET endpoint which queries the db and sends…
Amazon web services – Unable to access secret-manager AWS secrets from a microservice in a docker container
When I try to get the secrets by running the microservice on my machine it brings them up without problems, but when I dockerize the environment and run the microservice inside the container it gives me the following error: CredentialsProviderError:…
Amazon web services – AWS SNS: how to send message to topic?
I use this code to send but during the execution it hangs indefinitely on PublishAsync. What is the reason? How to fix it? using System; using Amazon.SimpleNotificationService; using Amazon.SimpleNotificationService.Model; using System.Threading.Tasks; namespace ConsoleApp4 { class Program { static void Main(string[]…
Amazon web services – API Gateway DNS doesn't work without HTTPS
i am beginner with AWS. I made a POST endpoint with API GATEWAY. (got xxx.execute-api.eu-west-3.amazonaws.com) Then, i made A Custom DNS in API GATEWAY tool. (certificate manager, route53) In Postman, i can reach https://mydns.com but can't reach mydns.com (without HTTPS…
Amazon web services – L/GSI vs sortkey begins_with()?
Is there any advantage with going L/GSI route that is a subset of sort key to prevent using sort key begins_with? example: Sort Key is a composite of field a and b and c. There will be a frequent query…
Amazon web services – Testing before production using GitHub Actions fails
I am using Github Actions to test my Lambda function before deployment. I am new to Github Action and running a practice project. Everyother jobs in the workflow works fine but the test job keeps giving this role error even…
Amazon web services – Can I use application.properties to define the S3 endpoint for the AWS SDK for Java?
I'm working on a Spring Boot application that interfaces with AWS S3, and I need to use LocalStack. I want to configure the endpoint in application.properties rather than in the Java code with .withEndpointConfiguration(). This is because I can't modify…
Amazon web services – How to move files from a search from one bucket to another?
I have a bucket in S3 that has a folder with several objects that contain the date in the name of each file and I want to move only the objects from a specific date to another folder in the…
Amazon web services – Get CIDR block for each AZ in an AWS region using Terraform functions
Using Terraform variables, how can I output a CIDR block for each availability zone in a region? I can get close, but I'm obviously missing something with the cidrsubnet function. [for az in data.aws_availability_zones.available.names : cidrsubnet("10.0.0.0/16", 8, 101)] My current…