web or mobile app
geographic restriction, before ALB, IP filter, pattern, limit request
100 % availability, smart routing
routing policies
SNI: service name, multiple @
geolocalisation
dns suppport, dns host names
EC2 Not ServerLess install cloudwatch agent delete on termination NITRO 64 000 IOPS io (multi attach EBS) needs 5 IP (on the CIDR) .1, .2.3.3 .4 .255 recover EC2 – EBS only types general purpose: t,m compute optimized: c,h memory:r,x,u stotage:i Iam role EC2 : 169…. /meta-data Offers on demand: dev/test reserved:…
VPC Security group is stateful, NACL is stateless NACL needs inbound and outbound rules Default SG is not enought A public subnet does not imply a public IP Bastion Host
launch template (delete old version and launch new version) launch config is deprecated scaling policies target: metric step scheduled predictive use case: you want at least 4 servers : 6 servers on 3 AZ or 8 servers on 2AZ ? 6 servers on 3AZ, better for cost and for the goal termination hook placement group…
AI / ML & Data Processing Lex: Build chatbots (natural language). Kendra: Enterprise search in unstructured data. Translate: Machine translation (text ↔ text). (⚠️ tu as noté “speed to text” → en fait c’est Transcribe qui fait Speech-to-Text). Polly: Text-to-Speech (TTS). Security & Customer Data Macie: Detects sensitive data (PII) in S3. Pinpoint: Customer engagement…
One of a the best book about Solution Architecture AWS oriented. AWS Solution Architect Handbook 1. Core Concepts Global Infrastructure: Regions, Availability Zones (AZs), Edge Locations. Shared Responsibility Model: AWS → Security of the cloud (infra, services). Customer → Security in the cloud (data, IAM, configs). Well-Architected Framework → 6 Pillars: Operational Excellence Security Reliability…
Cloud Front CloudFront Functions These two types of functions can be executed during the processing of incoming or outgoing requests in AWS, and are integrated within CloudFront. cloud functions javascript < 1 ms cache key header rewrite no access to resource like subnet, database lambda edge functions change request and response 5-10s access to…