In this blog, we will learn how to deploy Java Spring boot microservices using AWS ECS Service Discovery and how Microservices communicate with each other. Microservice Architecture for sample sprint boot application In my sample application, I have following three microservices which are running inside an ECS cluster Client…

In this blog, we will explore how to enable bidirectional replication of S3 objects using terraform. Please refer to this article to set this up manually through AWS console. For the terraform code, click here Requirement for replication Both source and destination bucket need to be present…

Check out my video on this article In this blog, we will learn how to enable Cross Region replication of S3 bucket. This is required in case of region failure and people uses it mostly for their disaster recovery scenario. …

In this blog, we will see how to Move Let’s Encrypt certs to another server and renew it. To move the certs from one server to another - Make a zip file of /etc/letsencrypt folder Install the certbot on the new server Extract it on the new server This…

In this blog, we will explore how to redirect a domain to another domain using Amazon Route 53 Requirement You have a domain abc.com and DNS is configured on Route 53 You have another domain abc.ca which needs to redirect to abc.com Solution For domain forwarding, you need to…

To update a ECS service using script you can use the below command Parameters required Cluster Name Service Name aws ecs update-service --cluster ecsdeployment --service ecsdeployment-WebService-voWNHfK05HHq --force-new-deployment --region us-east-1 In some cases, this command didn’t update the service and if you need to run just one container for your…

When you have multiple applications which are running inside an ECS cluster or anywhere else then how can you use just one loadbalancer for all the applications. Using separate loadbalancer for each of the services/applications will be more expensive as each LB cost around $15/month and if you have…

In this blog, we will deploy a container using docker-compose in ECS cluster. You can follow this blog to deploy a docker container in ECS directly. Prerequisite Configure aws credential Install aws cli version 2 Clone this git repo Agenda: Create new docker context Run docker compose to create…