brief-family-9488
07/21/2025, 9:57 PMexec /opt/conda/bin/pyflyte-fast-execute: exec format errorjolly-florist-66728
07/21/2025, 9:57 PMexec format error from pyflyte-fast-execute typically means the container image was built for an architecture (e.g., ARM) that does not match the execution environment (e.g., x86_64). This often happens when building images on an M1 Mac (ARM) and running them on a Linux/x86_64 Kubernetes cluster. To fix, ensure you build your Docker image for the correct target architecture, such as by setting the --platform flag in your Docker build command (e.g., docker build --platform=linux/amd64 ...). According to this GitHub issue, Flyte's flytekit_build_image.sh script did not originally support specifying the target architecture, but this is a known problem.
Would you like more detail on how to set the build architecture or verify your image?
Sources:
- GitHub Issue #3097 👍 2 button 👎 0 button 💡 Hint: Mention @ancient-wolf-19325 in the thread for followups.