Docker - Security
After enabling content trust, you get an error pulling a signed image: 'Error: remote trust data does not exist'. What should you check?
After enabling content trust, you get an error pulling a signed image: 'Error: remote trust data does not exist'. What should you check?
medium📝 Troubleshoot Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Understand error meaning
This error means the image's trust data is missing on the remote registry.Step 2: Identify correct action
Check if the image was signed and pushed with trust data properly.Final Answer:
Verify if the image has been signed and pushed with trust data -> Option AQuick Check:
Missing remote trust data = check image signing and push [OK]
Quick Trick: Check image signing and push if remote trust data missing [OK]
Common Mistakes:
- Restarting daemon unnecessarily
- Disabling content trust without cause
- Assuming network is only issue
Master "Security" in Docker
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Docker Quizzes