Amazon Cognito is a service provided by AWS that allows you to create and manage user directories, also known as user pools, for your applications. Each user pool has certain limits and quotas to ensure reliable performance. Here are some common limits for Amazon Cognito user pools: User Pool Limit per AWS Account: By default, each AWS account can...

HTTP 429 Too Many Requests is a response status code that indicates the user has sent too many requests in a given amount of time ("rate limiting"). In the context of API Gateway, this typically means that the client is making requests to your API at a rate that exceeds the allowed limits. Here are steps to address API Gateway 429 errors: Check...

AWS Step Functions is a serverless orchestration service that allows you to coordinate and manage the components of your application as a series of steps in a visual workflow. Each state in a Step Function has certain limits regarding the amount of data that can be passed between states. As of my last knowledge update in September 2021, here are the size...

CloudTrail event loss can occur for various reasons, and it's important to address these issues to maintain a comprehensive audit trail of your AWS account activity. Here are some common causes and steps to address CloudTrail event loss: Check CloudTrail Status : Log in to the AWS Management Console and navigate to the CloudTrail service. Verify...

Errors related to AWS Organizations' invitations can occur for various reasons. Here are some common invitation errors and steps to address them: Expired or Invalid Invitation : Cause : The invitation may have expired or been invalidated by the inviting account. Solution : Request the inviting account to re-send the invitation, ensuring it is...

If the AWS Systems Manager (SSM) agent on your EC2 instance is offline, it means that the agent is not currently running or not able to communicate with the Systems Manager service. Here are steps you can take to troubleshoot and resolve this issue: Check SSM Agent Status: Log in to the affected EC2 instance and verify if the SSM agent is running....

AWS CodeBuild build failures can occur for various reasons, ranging from issues in your build specifications to infrastructure-related problems. Here are some common causes and steps to address CodeBuild build failures: Check Build Logs : Review the build logs in the CodeBuild console. Look for error messages or stack traces that provide...

AWS CodeDeploy is a service that automates code deployments to Amazon EC2 instances, on-premises instances, serverless Lambda functions, and more. Deployment failures can occur due to various reasons. Here are some common causes and steps to address CodeDeploy deployment failures: Insufficient IAM Permissions: Cause: The IAM role used by...