November 2022– date –
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AWS_EN
Deliver S3 content via CloudFront using OAC
【Restricting access to origin with OAC when delivering S3 content from CloudFront】 The following page shows how to use OAI to restrict access to origin when delivering S3 bucket content from CloudFront. https://awstut.com/en/2022/05/16... -
DVA_EN
Step Functions – Conditional branching using Choice State
【Step Functions - Conditional branching using Choice State】 This section is about refactoring, which is the scope of the AWS DBA. The following page covers the basics of Step Functions. https://awstut.com/en/2022/06/18/introduction-to-... -
AWS_EN
Try EBS Multi-Attach
One EBS can be attached to multiple EC2 instances if certain conditions are met. In this article, we will examine EBS multi-attachment. First of all, please note that this verification did not yield any meaningful results.Please understa... -
AWS_EN
3-Tier Architecture with Apache/Python(uWSGI)/RDS(Aurora)
【3-Tier Architecture with Apache/Python(uWSGI)/RDS(Aurora)】 Consider building a simple web application. The application will have the following 3-tier structure Web tier: ALB and Web server (Auto Scaling) Application tier: NLB and appl... -
SOA_EN
Schedule expressions in EventBridge (CloudWatch Events) to execute Lambda functions periodically
【Invoke Lambda functions periodically】 EventBridge allows you to set up recurring actions. In this case, we will invoke Lambda functions periodically. 【Environment】 Create Lambda functions.Set up scheduled expressions in EventBridge ... -
DVA_EN
Introduction to ElastiCache with CFN – Redis Cluster Enabled
【Introduction to ElastiCache with CFN - Redis Cluster Mode Enabled】 The following page covers Redis (cluster mode disabled version) as an introduction to ElastiCache. https://awstut.com/2022/07/23/introduction-to-elasticache-with-cfn-r... -
SAA_EN
Create Aurora custom endpoints with CFN custom resources
【Create Aurora custom endpoints with CloudFormation custom resources】 One of the topics covered in the AWS SAA is the design of a high-performance architecture. The following pages cover read replicas and endpoints for Aurora clusters.... -
AWS_EN
Separate Web and App Servers Using Internal NLB – Apache Ver.
【Separate Web and App Servers Using Internal NLB】 Create a web service in Apache and Python. Separate the web servers from the application servers and place an internal NLB between the two servers to see how they can work together. 【E...
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