AWS certification
I just passed the AWS Certified Solutions Architect – Associate exam! SAA-C03.
I am very happy with that, I will share some tips and tricks that helped me to succeed in this journey.
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Tips and tricks AWS Solutions Architect Associate #4
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:…
Tips and tricks AWS Solutions Architect Associate #2
lambda (Python, C#, Ruby, Java, rust, Go lang) execution time : 15 min max use layers Throttle error 429 512 Mo RAM max 1000 max in //
Tips and tricks AWS Solutions Architect Associate #14
VPC & Networking VPC Sharing: Plusieurs comptes partagent le même VPC pour réduire duplication et coûts. Private IP ranges (RFC1918): 10.0.0.0/8 172.16.0.0 – 172.31.255.255 (/12) 192.168.0.0/16 Elastic IP: IP publique fixe attachée à une ressource (ex: EC2). Instance Connect: Se connecter à une instance EC2 depuis la console (SSH intégré). VPC Endpoints Interface Endpoint: Uses…
Tips and tricks AWS Solutions Architect Associate #7
amplify web or mobile app WAF geographic restriction, before ALB, IP filter, pattern, limit request Road 53 100 % availability, smart routing routing policies SNI: service name, multiple @ geolocalisation dns suppport, dns host names firewall manager waf shield advanced SG route 53 network firewall VPC (SG)
Solution Architect handbook
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…
Tips and tricks AWS Solutions Architect Associate #11
ECS Fargate: Serverless option; AWS manages infrastructure, you specify RAM/CPU. EC2: User manages underlying instances. Networking & Access NLB (Network Load Balancer): High performance, static public IP, supports TCP/UDP. NAT Instance: EC2-based; allows private instances to access Internet. NAT Gateway: Managed, scalable, must be in public subnet, controlled by NACLs. Direct Connect: Dedicated physical link…