All Content tagged with AWS Lambda
AWS Lambda is a serverless, event-driven compute service that lets you run code for virtually any type of application or backend service without provisioning or managing servers. You can trigger Lambda from over 200 AWS services and software as a service (SaaS) applications, and only pay for what you use.
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Henrique SantanaEXPERT
published 2 months ago0 votes94 views
Booking.com spent three years replacing a 20-plus-year-old Perl reservation system that handled millions of daily reservations. Session CNS362 at re:Invent 2025 documents that journey and pairs it wit...
Hello,
* Lambda in Region A VPC, Subnets, Security Group
* Setup CloudShell using same Region A VPC, Subnets, Security Group
* Target Region A VPC Endpoint
* Region B VPC EndpointService
* From Clo...
George MurimiEXPERT
published 2 months ago1 votes123 views
This article details how to leverage AWS CloudWatch and serverless Compute with AWS Lambda to monitor the number of BGP prefixes advertised by a virtual appliance to a Transit Gateway Connect Peer
**Business Requirement**
I need to ingest CSV files from on-premises NAS storage to AWS S3 for downstream processing.
**Current Setup:**
Source: On-premises NAS storage
File characteristics: ...
### Title
HTTP 500 — `Execution failed due to configuration error: Received fatal alert: protocol_version`
### Context
* **Service:** Amazon Web Services API Gateway (REST, regional)
* **Error:** H...
## Bug Report: ConnectParticipantWithLexBot sends Text parameter to Lex as initial utterance in voice mode
### Summary
In Amazon Connect contact flows, the `ConnectParticipantWithLexBot` action's `T...
Henrique SantanaEXPERT
published 2 months ago0 votes216 views
Serverless architectures evolve through real growing pains. This session follows five years of architectural transformation, from a 40-order-per-month local startup to a global operation processing 3....
I am troubleshooting https failure(s) in a lambda project. When it starts (cold start, no reserved concurrency), it successfully contacts auth0 for a bearer token, then attempts to use that to authen...
We're running several SQS queues in production, all with DLQs configured. I set up CloudWatch alarms when we first deployed, but I'm honestly not confident the setup catches what it should.
My initia...
- Service: AWS AppSync (GraphQL API)
- Auth mode: AWS_IAM
- Consumers: ~8–10 backend Serverless services with many lambdas, same AWS account, same region, server-to-server only
- Access pattern:...
AWS OFFICIALUpdated 2 months ago1 votes179 views
This article shows how to use AWS Incident Detection and Response and Sumo Logic to implement an automated incident response process.
I want to implement scheduled batch jobs using the Visual mode in Glue Studio.
1. Scheduled startup → can be achieved.
2. Check whether a CSV file exists under a specified S3 bucket and path → It seem...