Troubleshooting

If you encounter issues, follow the guides below for help. For topics not covered here, you can [file an issue][0], or talk to us on the [#contour channel][1] on Kubernetes Slack.

[Envoy Administration Access][2]

Review the linked steps to learn how to access the administration interface for your Envoy instance.

[Contour Debug Logging][3]

Learn how to enable debug logging to diagnose issues between Contour and the Kubernetes API.

[Envoy Debug Logging][4]

Learn how to enable debug logging to diagnose TLS connection issues.

[Visualize the Contour Graph][5]

Learn how to visualize Contour's internal object graph in [DOT][9] format, or as a png file.

[Show Contour xDS Resources][6]

Review the linked steps to view the [xDS][10] resource data exchanged by Contour and Envoy.

[Profiling Contour][7]

Learn how to profile Contour by using [net/http/pprof][11] handlers.

[Contour Operator][8]

Follow the linked guide to learn how to troubleshoot issues with [Contour Operator][12].

[0]: {{< param github_url >}}/issues [1]: {{< param slack_url >}} [2]: /docs/{{< param latest_version >}}/troubleshooting/envoy-admin-interface/ [3]: /docs/{{< param latest_version >}}/troubleshooting/contour-debug-log/ [4]: /docs/{{< param latest_version >}}/troubleshooting/envoy-debug-log/ [5]: /docs/{{< param latest_version >}}/troubleshooting/contour-graph/ [6]: /docs/{{< param latest_version >}}/troubleshooting/contour-xds-resources/ [7]: /docs/{{< param latest_version >}}/troubleshooting/profiling-contour/ [8]: /docs/{{< param latest_version >}}/troubleshooting/operator/ [9]: https://en.wikipedia.org/wiki/Dot [10]: https://www.envoyproxy.io/docs/envoy/latest/api-docs/xds_protocol [11]: https://golang.org/pkg/net/http/pprof/ [12]: https://github.com/projectcontour/contour-operator