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rgbuckley
by • New Contributor III
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Resolved! Fix Hanging Task in Databricks

I am applying a pandas UDF to a grouped dataframe in databricks. When I do this, a couple tasks hang forever, while the rest complete quickly.I start by repartitioning my dataset so that each group is in one partition:group_factors = ['a','b','c'] #m...

Spark UI for compute cluster stderr for hanging task stdout for hanging task
Machine Learning
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rgbuckley
New Contributor III
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Thank you Suteja. I had watched the resources and had never reached capacity for any. The data was evenly distributed across partitions and groups as well. I did end up taking your advice in (1). I set a timer and killed the process if the group took...

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