Tag: DevOps
All the articles with the tag "DevOps".

The same architecture, self-hosted: rebuilding the part-1 AWS serverless diagram on your own VM for $0/mo (part 2/2)
We rebuild the part-1 serverless diagram on our own VM: Kong instead of API Gateway, Node.js instead of Lambda, PostgreSQL, MinIO, Keycloak, RabbitMQ, and Prometheus — the whole stack in one docker-compose.yml. What translates one-to-one, what has to be rewritten, and where the real difference between $0/mo and nearly-free serverless lies.

A minimal app architecture on AWS: a serverless stack — what every service does and how to read the diagram (part 1/2)
We take a reference serverless app diagram on AWS apart layer by layer: Route 53, CloudFront, S3, API Gateway, Lambda, DynamoDB, SQS, Cognito, CloudWatch — what each service does and why it hurts without it. A minimal SAM template rebuilds a copy of the diagram in one evening.

Sentry: catch prod errors before your users do
Logs say 'something broke'; Sentry says what, for whom, and in which release. Error grouping, breadcrumbs, releases and source maps, how to quiet the noise, and how to self-host it.