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【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】 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 ...

【Elastic Beanstalk deployment policy: Rolling with an additional batch】 Elastic Beanstalk offers a variety of deployment policies. https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/using-features.deploy-existing-version.html This ...

【Route53 latency-based routing for ALB】 One of the routing policies provided by Route 53 is latency-based routing. If your application is hosted in multiple AWS Regions, you can improve performance for your users by serving their reque...

【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...

【Checking the behavior of .extensions in Elastic Beanstalk】 We will review the configuration options for Elastic Beanstalk.According to the following page, there are four configuration options for Elastic Beanstalk. https://docs.aws.am...

【Build Elastic Beanstalk ALB environment using CloudFormation】 In the following pages, we have introduced the minimum configuration for Elastic Beanstalk. https://awstut.com/en/2023/10/01/introduction-to-elastic-beanstalk-with-cloudfor...

【Introduction to Elastic Beanstalk with CloudFormation】 Elastic Beanstalk will be covered. With Elastic Beanstalk, you can quickly deploy and manage applications in the AWS Cloud without having to learn about the infrastructure that ru...

【Use CFNs WaitCondition to wait for the Lambda deploy package to build】 Consider creating a Lambda function using CloudFormation. As described in the following pages, there are three patterns for creating functions. https://awstut.com/...

【Mix on-demand/spot instances in EC2 Auto Scaling Group】 The following text describes techniques to lower AWS costs. AWSコスト最適化ガイドブック One of the methods introduced is spot instances. スポットインスタンスは、単体のAmazonEC2イ...