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Ask our AI assistant trained on AirCloud documentation.
Send Us a Message
Submit your inquiry through our Contact Us page.
Hyunkyung Kim
For general inquiries, email
hk.kim@aieev.com.
hk.kim@aieev.com.
Byungsoo Park
For technical inquiries, email
bspark@aieev.com.
bspark@aieev.com.
What Can You Contact Us About?
- How to use Air API
- Air Container deployment issues
- Model addition requests
- Sales and technical consultation
- Onboarding and organization setup
- Other technical inquiries
Helpful Information to Include
Providing the following details helps us respond faster.- Organization or Project name
- Feature in use (e.g., Air API, Air Container)
- Description of the issue
- Steps to reproduce
- Screenshots or log output (if available)
- For model requests: model name, intended use case, expected traffic or scale, and preferred response speed or deployment type
Common HTTP Errors
The following are frequently encountered issues and how to resolve them.404 Not Found
404 Not Found
The requested container ID or endpoint path is incorrect. Please check the container ID or route.
500 Internal Server Error
500 Internal Server Error
If an internal server error occurs, please try again later or contact the AirCloud support team at contact@aieev.com.
Troubleshooting
Common issues encountered during use and how to resolve them.[A]. API Key Authentication Failure
[A]. API Key Authentication Failure
- Symptom: API request authentication fails
- Cause: Expired or invalid API key
- Resolution:
- Verify that the API key is still valid (check expiration)
- Generate a new API key from the AirCloud dashboard
[B]. GPU Allocation Error
[B]. GPU Allocation Error
- Symptom: GPU not detected when starting a container
- Cause: Node instability or driver mismatch
- Resolution:
- Redeploy to a new instance
- Check compatibility between the container runtime and GPU driver
[C]. Network Connection Failure
[C]. Network Connection Failure
- Symptom: Container cannot connect to external endpoints
- Cause: Incorrect port configuration, DNS issue, or firewall blocking
- Resolution:
- Verify that the container exposes the correct port and the service is listening
- Test external connectivity using curl from inside the container
- Check that outbound traffic is not blocked in security group settings
[D]. Health Check Failure / Stuck at Initialization
[D]. Health Check Failure / Stuck at Initialization
- Symptom: Deployment stalls at the health check stage
- Cause: The /health endpoint is not returning HTTP 200 OK
- Resolution:
- Confirm the correct health check URL and port are exposed
- Review logs for error messages or model loading delays
[E]. Autoscaling Not Triggering
[E]. Autoscaling Not Triggering
- Symptom: No scaling occurs despite high load
- Cause: Scaling threshold set too high or replicas in an unhealthy state
- Resolution:
- Adjust autoscaling parameters such as CPU threshold and latency
- Ensure all replicas pass health checks
[F]. 502/503 Gateway Error
[F]. 502/503 Gateway Error
- Symptom: API returns a server error (502/503)
- Cause: Application not bound to the expected port or crashed during startup
- Resolution:
- Confirm the service is running on
0.0.0.0:<PORT> - If model loading takes time, increase the health check timeout
- Confirm the service is running on

