so I'm just learning about AWS VPC networking. From what I understand the main difference between a public subnet and private subnet is whether or not traffic in that subnet can be routed to the Internet Gateway (through route table…
I'm trying to set up the AWS cloud for some VMs as an alternative for existing setups in Azure. AWS however has some limitations on the subnet that Azure does not have. With Azure I have it set up using…
I have some EC2 instances in a private subnet (as part of a larger EKS cluster) in Account A. There is a containerized application running on these EC2 instances that reaches out to S3 for some data to process. The…
I am attempting to make a lambda which will shut down an RDS instance on a schedule. I put my lambda in my VPC because I thought it would not need Internet access. However, I'm trying to use boto3 to…
I'm new to AWS and struggling to understand how they've laid out their components, especially around networking & access. In this case, I'm toying with an API GW and a "hello world" lambda. I made the lambda (no VPC) and…
I am going to deploy Nginx webserver to run my angular application in AWS ec2 and i have 2 subnets public and private. to reach my nginx web application I will use ALB which is in public subnet, now my…
I am working on a AWS lambda in which i want to use DynamoDB and a VPC(Amazon elasticcache for redis). But I was getting time out error when trigger lambda
I recently created a Redis cluster on AWS elasticache and am having trouble connecting via redis-cli from my local machine. Every time I run the command: redis-cli -h <redis_cluster_domain> -p 6379 the connection is never established and eventually exits due…
I have a lambda I want to run outside of my VPC to avoid NAT costs. The only service it needs to access within the VPC is an Elasticache instance. I can't create a VPC Endpoint between my lambda and…
Trying to publish from a Lambda function to a Redis Elasticache, but I just continue to get 502 Bad Gateway responses with the Lambda function timing out. I have successfully connected to the Elasticache instance using an ECS in the…