Lambda_EN– tag –
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Automate OpenSearch indexing with CFN Custom Resources
【Automate document uploads for OpenSearch indexing with CloudFormation custom resources】 A CloudFormation custom resource is a stack operation (create, update, delete) that allows you to perform any action at the time of stack operatio... -
Apply WAF Web ACL to AppSync
【Apply WAF Web ACL to AppSync】 AWS WAF can be applied to the following four types of resources ALB CloudFront API Gateway AppSync In this article, we will check how to apply WAF to AppSync. For details on how to apply WAF to ALB, pleas... -
AppSync – Data Source: None
【Building AppSync without Data Source】 AppSync allows you to choose a data source from the following services Lambda DynamoDB OpenSearch None HTTP endpoint RDS This time, we will check how to build a none data source.For a basic explan... -
Create REST API type API Gateway using CFN
【Create REST API type API Gateway using CloudFormation】 The following page covers the HTTP API type API Gateway. https://awstut.com/en/2021/12/11/serverless-apps-using-lambda-and-api-gateway In this article, we will check how to build ... -
Create and Delete S3 Object by CFN Custom Resource
【How to create/delete S3 objects during stack creation/deletion with CloudFormation custom resources】 CloudFormation custom resources can perform any action during stack operations (create, update, delete). In this case, we will use a ... -
AppSync – Data Source: Lambda
【Configuring Lambda as Data Source for AppSync】 AppSync allows you to select a data source from the following services Lambda DynamoDB OpenSearch None HTTP endpoint RDS This time, we will check the configuration with Lambda as the data... -
Introduction to CloudFormation Custom Resources
【Configuration to check behavior of CloudFormation Custom resources】 One of the features of CloudFormation is custom resources. Custom resources enable you to write custom provisioning logic in templates that AWS CloudFormation runs an... -
Introduction to AppSync with CFN – Data Source: DynamoDB
【Building AppSync Environment with CloudFormation】 AppSync is one of the managed services provided by AWS that allows you to easily build GraphQL APIs. This page is an introduction to AppSync, so we will build a basic AppSync environme... -
Connect to RDS outside of Lambda handler method to improve performance
【Connecting to RDS inside and outside of Lambda function handler methods to measure performance】 This section is about refactoring, which is the scope of the AWS DBA. One of the best practices for connecting to RDS from a Lambda functi... -
Two Authentication Methods for RDS Proxy – Password / IAM
【Two Authentication Methods for RDS Proxy】 The following page shows how to access RDS from Lambda through RDS Proxy. https://awstut.com/en/2022/04/23/connect-to-rds-from-lambda-in-vpc-via-rds-proxy-en In the above page, we chose passwo...
