<@ULVA73B9P> I am using Prefect 2, when i just dep...
# ask-marvin
j
@Marvin I am using Prefect 2, when i just deployed and all of a sudden all of my flows are coming back with a "Failed due to a
crashed
flow run Infrastructure exited with non-zero status code 1." I am running in ECS using an image from ECR. This is my docker file:
Copy code
FROM prefecthq/prefect:2-python3.10

COPY requirements.txt .

RUN pip install -r requirements.txt --trusted-host <http://pypi.python.org|pypi.python.org> --no-cache-dir
ADD flows /opt/prefect/flows/
m
This issue seems related to running flows on ECS with Prefect. Here are a few potential causes and solutions based on both the documentation and existing issues on GitHub: 1. Image Pull Issues: - Sometimes ECS tasks fail due to image pull issues. Ensure your ECS tasks can pull the image correctly from ECR. Verify the image is accessible and not corrupted. - Check for permission issues around ECR authorization. 2. Configuration and Permissions: - Ensure your ECS task definitions and IAM roles are correctly set up, allowing necessary permissions for ECS to run the tasks. - Make sure that the AWS infrastructure components like VPC, subnets, and security groups are correctly configured and accessible to ECS. 3. Memory Limits and Requirements: - The error can be due to insufficient memory or too many tasks being run concurrently exhausting resources. Check the memory and CPU configurations in your ECS task definitions. 4. Worker Logs: - Check the logs of Prefect workers for more detailed error messages that can give further insight into what might be failing. 5. Dependencies and Environment: - Ensure that the dependencies in your
requirements.txt
are compatible with the Prefect version you're using. - Verify the Docker image itself is correctly built and can run the flows as expected locally before deploying to ECS. For a more in-depth guide, refer to the Prefect ECS worker documentation: ECS Worker Guide For reference to a similar issue and potential reviews or solutions, have a look at these GitHub issues: 1. CannotPullContainerError on ECS 2. CapacityLimiter's tokens error These resources should help you troubleshoot and rectify the issues with your ECS-based Prefect deployments.
j
how can i do step 5?