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How to Fix Docker 'Exited (1)' Error on Raspberry Pi

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Running Docker containers on Raspberry Pi can fail with exit code 1, most commonly due to an architecture mismatch between the container image built for amd64 and the Pi's ARM-based processor. Developers can diagnose the issue by comparing the host architecture using 'uname -m' against the image architecture via 'docker inspect'. If a mismatch is confirmed, the recommended fix is to rebuild the Docker image natively on the Raspberry Pi or use a compatible ARM image such as 'python:3.11-slim'. Another common cause is incorrect syntax in the '--net=host' flag, where spaces around the equals sign can cause Docker to misinterpret the argument. For containers requiring hardware access like GPIO or I2C, adding '--privileged' or specific '--device' flags is necessary, though the latter is preferred in production for security reasons.

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