SAA_EN– category –
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Each time a message is added to the SQS queue, it is read by Lambda and written to RDS via RDS Proxy
【Each time a message is added to the SQS queue, it is read by Lambda and written to RDS via RDS Proxy】 The following official AWS page introduces a configuration that combines SQS, Lambda, and RDS. https://docs.aws.amazon.com/AmazonRDS... -
AWS WAF to prevent XSS with CloudFormation
【AWS WAF to prevent XSS with CloudFormation】 AWS WAF allows you to create rules to protect your application from many attacks. This page uses WAF to create rules for XSS (Cross Site Scripting). An XSS (cross-site scripting) attack stat... -
Create network ACLs using CloudFormation
【Create network ACLs using CloudFormation】 This page covers network ACLs. A network access control list (ACL) allows or denies specific inbound or outbound traffic at the subnet level. Control traffic to subnets using network ACLs This... -
Use CloudFormation to build a Route53 Geolocation routing policy environment
【Use CloudFormation to build a Route53 Geolocation routing policy environment】 One of the routing policies provided by Route 53 is Geolocation routing. Geolocation routing lets you choose the resources that serve your traffic based on ... -
Using CloudFormation to configure security groups for NLB
【Using CloudFormation to configure security groups for NLB】 On 2023/08/10, it was announced that NLB will support security groups. https://aws.amazon.com/about-aws/whats-new/2023/08/network-load-balancer-supports-security-groups/?nc1=h... -
Three ways to start/stop EC2 instances periodically
【Three ways to start/stop EC2 instances periodically】 Consider how to start/stop EC2 instances periodically. The first is to use EventBridge to periodically invoke Lambda functions for instance start/stop. This method is called "Instan... -
Specify ALB as the origin of CloudFront
【Specify ALB as the origin of CloudFront】 The following pages cover the basics of CloudFront. https://awstut.com/en/2022/03/12/improved-origin-server-performance-with-cloudfront-cache In the above page, the CloudFront origin server was... -
Store data in S3 bucket received by Kinesis Data Streams via Firehose
【Store data received by Kinesis Data Streams in S3 buckets via Firehose】 In the following pages, we have shown how data generated by Lambda functions can be received by Kinesis Data Streams and analyzed by Kinesis Data Analytics. https... -
Two ways to access DynamoDB from private subnets
【Two ways to access DynamoDB from private subnets】 There are two ways to access DynamoDB from an EC2 instance in private subnets. NAT Gateway VPC Endpoint (Gateway type) This page will review how to access DynamoDB tables via the above... -
Automation runbook to create an AMI for an instance and copy it to another region
【Automation runbook to create an AMI for an instance and copy it to another region】 One of the AWS SAA questions is about designing resilient architectures. AMI can be copied to another region. You can copy an Amazon Machine Image (AMI...
