vpc

Serverless pattern: accessing public and private resources

Serverless pattern: accessing public and private resources

Crossing the chasm between the old world - virtual machines isolated within a private network - and the new world - Serverless making use of publicly accessible APIs only - can be tricky. On the one hand, it is possible to configure VPC access for AWS L...

Beyond the default: a Multi-VPC architecture

Beyond the default: a Multi-VPC architecture

I created my first AWS account on December 23, 2012. The one thing that surprised me most was the possibility to define private networks with Virtual Private Cloud (VPC). As this allowed me creating isolated areas, a fundamental prerequisite for buildin...

Private subnets are broken on AWS

Private subnets are broken on AWS

This blog post was written in July 2015 and is partly outdated. Amazon released VPC endpoint for S3 and Amazon VPC NAT Gateway in the meantime. tl;drThink twice if you’re planning to use a VPC architecture containing a private subnet that includes EC2 ...


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