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Vertica Connector Troubleshooting /connectors/database/vertica/troubleshooting

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Learn how to resolve the most common problems people encounter in the Vertica connector.

Profiler: New session rejected

If you see the following error when computing the profiler New session rejected due to limit, already XYZ sessions active, it means that the number of threads configured in the profiler workflow is exceeding the connection limits of your Vertica instance.

Note that by default the profiler runs with 5 threads. In case you see this error, you might need to reduce this number.