Questions tagged with AWS CloudFormation
AWS CloudFormation lets you model, provision, and manage AWS and third-party resources by treating infrastructure as code.
Content language: English
Filter questions
Select tags to filter
Sort by
Sort by most recent
Browse through the questions and answers listed below or filter and sort to narrow down your results.
2092 results
Hi team,
I am trying to deploy the Guidance for Media2Cloud on AWS (v4.0.10) into a new testing account using the official CloudFormation template (media2cloud.template), but the stack creation immed...
After Bitbucket Cloud's OAuth 2.0 changes (gradually rolled out, confirmed broken as of 2026-08-05), the access tokens from client_credentials grant are now JWT format (~1879 characters). AWS Amplify'...
asked 6 days ago
We are experiencing an issue with AWS Control Tower where a single Organizational Unit (OU) appears to be stuck in a transition state.
---
## Environment
* **AWS Control Tower Landing Zone version:...
I have deployed my organization via Landing Zone Accelerator, and am currently in the process of adding some customizations via the in-built options.
Basically the CDK calls CF templates and processe...
Hi everyone,
I am trying to configure minScaleDownDelayMinutes on an AWS::Batch::ComputeEnvironment resource using a CloudFormation JSON template, as mentioned in the AWS Batch User Guide for scaling...
I have a Next.js 16 (App Router) app deployed to AWS Amplify Hosting (platform: WEB_COMPUTE), provisioned entirely via CDK (AWS::Amplify::App / AWS::Amplify::Branch), region us-west-2. Environment var...
A stack updated with the new EXPRESS deployment mode (2026-06-30 release) failed on one resource and is now stuck in `UPDATE_FAILED`. The error message says to recover with an EXPRESS-mode UpdateStack...
Hi all,
I get this error when running the LZA Pipeline. The route table ( tgw-rtb-0fcce89595db4b140|0.0.0.0/0) was manually deleted.
AWSAccelerator-NetworkAssociationsStack-818616066462-eu-west-1 fa...
## Question
A CloudFormation stack has been stuck in `UPDATE_IN_PROGRESS` for over 22 hours after a failed **Express Mode** deployment (rollback disabled). `cancel-update-stack` was accepted but hasn'...
Since 2026-06-09, every CloudFormation create of a DNS-validated ACM certificate in eu-central-1 fails for us with:
Resource handler returned message: "Connection pool shut down" (HandlerErrorCode:...
I have a nested stack in **UPDATE_FAILED** state. On investigation the error happened because I tried to update multiple dynamoDB gsi index as shown below
> Resource handler returned message: "Cannot ...
I removed VPC configuration from Lambda function "legallm-export-pdf-worker-prod" in us-east-1, but 2 Lambda-managed ENIs remain and block CloudFormation cleanup.
Account: 142530420275
Region: us-eas...