VPC Archives - Arcadian Cloud

4 Reasons You Cannot Ping Your AWS EC2 Instance and How To Fix Them

January 29, 2023July 1, 2022 by Chris

Here are some of the most common reasons you cannot ping AWS EC2 instance and how to fix them. Quick Fix: The most common issue when you cannot ping your ec2 instance is you haven’t opened ICMP inbound in your security group. Continue reading below for more reasons you can’t ping your AWS EC2 instance … Read more

AWS CDK: Place a Lambda function in specific subnets

January 27, 2021 by Chris

I struggled for a while today to figure out how to place a lambda function inside of a given SubnetType of a VPC generated in the same CDK stack. To specify subnets for a lambda function it needs a SubnetSelection object passed in. I expected to find a method of ec2.VPC() which would give me … Read more