BlueXP UI fails to load and displays a 502 error
Applies to
- BlueXP
- Amazon Web Services (AWS)
Issue
- After updating BlueXP to version 3.9.53, the system became inaccessible and displayed a 502 Bad Gateway error.
- The AWS health checks for the Connector VM failed, indicating that the load balancer was unhealthy.
- Log output included errors such as:
2025-06-09 11:25:18,562 UTC ERROR [Standalone][T4qOTeSt][][System] failed to get metadata request with error java.net.UnknownHostException: metadata.google.internal: Name does not resolve
2025-06-09 11:25:21,693 UTC WARN [Standalone][sKiT0hGm][][System] Unable to retrieve the requested metadata (/latest/meta-data/public-ipv4). The requested metadata is not found at http://169.0.0.0/latest/meta-data/public-ipv4 com.amazonaws.SdkClientException: The requested metadata is not found at http://169.0.0.0/latest/meta-data/public-ipv4
2025-06-09 11:39:30,299 UTC ERROR [IsHealthy][bj7ex6mK][][Anonymous] Could not connect to address=(host=mysql)(port=3306)(type=master): Socket fail to connect to host: mysql, port: 3306. Connection refused (Connection refused)
