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Machine Learning
Dive into the world of machine learning on the Databricks platform. Explore discussions on algorithms, model training, deployment, and more. Connect with ML enthusiasts and experts.
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Forum Posts

parthsalvi
by Contributor
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py4j.security.Py4JSecurityException: Constructor public com.databricks.backend.daemon.dbutils.FSUtilsParallel(org.apache.spark.SparkContext) is not whitelisted. - DBR 10.4 LTS Shared mode

We're trying to update permission in Unity Catalog using spark sql statetment spark.sql("ALTER TABLE %s.%s OWNER TO `%s`;" % (raw_schema, table_name, 'Metastore_Admins'))But we're running into following error We're facing issues like these in DBR 10....

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  • 1998 Views
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  • 2 kudos
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Aviral-Bhardwaj
Esteemed Contributor III
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I have seen this beforeso there is one file in the DBFS where we have to write the whitelisted file , so you have to find out where is your whitelisted file location after that you have to add that "com.databricks.....parallel" line in that file and ...

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cheng
by New Contributor
  • 524 Views
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Prophet/PyStan compiling error in Runtime 10.4 LTS ML

We're upgrading our ML jobs from using Runtime 9.1 LTS ML to Runtime 10.4 LTS ML in Databricks. One of the libraries our jobs relying on is Prophet. From 9.1 to 10.4, both the versions of Prophet (1.0.1) and PyStan (2.19.1.1) haven't changed, however...

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confusedIntern
by New Contributor III
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Resolved! Spark Version Json code for LTS ML cluster

Hi! Any help will be greatly appreciated! Thank you so much! So I'm currently following this tutorial: https://docs.databricks.com/applications/mlflow/projects.htmlIn the tutorial, for the cluster specification, it has "spark_version": "7.3.x-scala2....

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tomasz
New Contributor III
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Also for 9.1 LTS ML it should be: "9.1.x-cpu-ml-scala2.12"

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