From time to time, it may be necessary to troubleshoot issues in the UDP's operations. For example, it may be necessary to troubleshoot failed tasks in the batch-ingest Airflow applications.
This section describes how to troubleshoot common issues with the UDP.
Common troubleshooting tasks include:
- No host supplied (log URL)
- Out of memory (ingest db)
- Skipping copying blobs
- Zombie tasks
- Clearing tasks in Airflow
- Worker timeout errors (caliper-endpoint)
Frequently, troubleshooting issues with the batch-ingest Airflow application requires clearing and restarting tasks.