Start Here
Search & Browse the Databricks Knowledge Base.Help Topics
Whether it's a very specific question, or a vague one, we have it covered in our knowledge base.Popular Articles
Unexpected cluster termination
Sometimes a cluster is terminated unexpectedly, not as a result of a manual termi...
Spark job fails with Driver is temporarily unavailable
Problem When running notebooks or jobs on a cluster, they run successfully multip...
How to improve performance of Delta Lake MERGE INTO queries using partition pruning
This article explains how to trigger partition pruning in Delta Lake MERGE INTO (...
SSO server redirects to original URL, not to vanity Databricks URL
Problem When you log into Databricks using a vanity URL (such as mycompany.cloud....
Apache Spark job fails with Parquet column cannot be converted error
Problem You are reading data in Parquet format and writing to a Delta table when ...
Append to a DataFrame
To append to a DataFrame, use the union method. %scala val firstDF = spark.range(...
Create a DataFrame from a JSON string or Python dictionary
In this article we are going to review how you can create an Apache Spark DataFra...
Job failure due to Azure Data Lake Storage (ADLS) CREATE limits
Problem When you run a job that involves creating files in Azure Data Lake Storag...
ABFS client hangs if incorrect client ID or wrong path used
Problem You are using Azure Data Lake Storage (ADLS) Gen2. When you try to access...
Get and set Apache Spark configuration properties in a notebook
In most cases, you set the Spark config (AWS | Azure ) at the cluster level. Howe...