Docker Troubleshooting¶
When something goes wrong, this section helps you find the cause and fix it. Each page describes a problem, its symptoms, the common causes, and how to investigate and resolve it.
The single most useful habit across all of them: when in doubt, read the logs with docker logs.
Categories¶
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Containers
Containers that crash or exit as soon as they start.
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Images
Errors pulling images or building them.
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Networking
Port clashes and containers that cannot reach each other.
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General Debugging
Techniques that apply to any problem: logs and inspection.