Troubleshooting

Detect recursive loop and stop run-away AWS Lambda function

A run-away AWS Lambda function may hog all available concurrency of your account and cause unexpected charges in the AWS bill. But Lambda can now detect and stop certain types of recursive or infinite loops. In this post, we'll explore more on this feature with a video demo. 🖋️Currently, this fea

21 Jul 2023 · 3 min read

AWS CodeBuild - GitHub Actions: COMMAND_EXECUTION_ERROR Message: Error while executing command | [error]Docker pull failed with exit code 1

For GitHub Docker container actions, "build project must have privileged mode enabled and be run by the default Docker user (root)."  Otherwise, build will fail with following error logs. [Container] 2023/07/11 02:09:11 Entering phase PRE_BUILD [Container] 2023/07/11 02:09:11 Preparing action comma

10 Jul 2023 · 2 min read

AWS S3: The difference between the request time and the current time is too large

If system clock is out of sync, we may encounter error message like "An error occurred (RequestTimeTooSkewed) when calling the ListBuckets operation: The difference between the request time and the current time is too large." ag@aj:~$ aws s3 ls An error occurred (RequestTimeTooSkewed) when calling

4 Jul 2023 · 1 min read

Fixed: Temporary failure in name resolution in WSL2

DNS resolution not working in WSL2? Getting messages like "Temporary failure in name resolution" or "Temporary failure resolving..."? Issue: abhijit@AwsJunkie:~$ ping www.AwsJunkie.com ping: www.AwsJunkie.com: Temporary failure in name resolution abhijit@AwsJunkie:~$ sudo apt update Err:1 http

12 Apr 2023 · 2 min read

Fix: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?

Issue: sudo service docker start says "Starting Docker: docker" but sudo service docker status shows "Docker is not running" and most docker commands throw following message "Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?". abhijit@AwsJunkie:~$ sud

4 Feb 2023 · 3 min read