Spark

This section list the troubleshooting topics for Spark.

watsonx.data Developer edition

watsonx.data on IBM Software Hub

Certificate error while connecting to Spark labs
When you try to establish a connection with Spark labs, "Certificate error" is displayed.
Spark application fails due to excess secrets in namespace
Spark application submission may fail when an excessive number of Spark‑related Kubernetes secrets accumulate in the namespace.
Timeout error while connecting to Spark labs
You fail to connect to Spark labs because of a timed-out connection to the host or the connection automatically drops after a few seconds.
Permission denied error while connecting to Spark labs
When you try to establish a connection with Spark labs, a "Permission denied" error is displayed.
Spark runtime failure due to error in payload
When you try to submit a Spark application by using API and if the JSON payload includes an error, the runtime fails without generating logs.