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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Praveen
by • New Contributor II
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Resolved! Pass Typesafe config file to the Spark Submit Job

Hello everyone ! I am trying to pass a Typesafe config file to the spark submit task and print the details in the config file. Code: import org.slf4j.{Logger, LoggerFactory} import com.typesafe.config.{Config, ConfigFactory} import org.apache.spa...

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source2sea
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I've experenced similar issues; please help to answer how to get this working;I've tried using below to be either /dbfs/mnt/blah path or dbfs:/mnt/blah pathin either spark_submit_task or spark_jar_task (via cluster spark_conf for java optinos); no su...

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alejandrofm
by • Valued Contributor
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Understand if the configs I use to SparkSession.builder still make sense for Databricks 10+

Hi! I currently have this as an old generic template with amends over time to optimize Databricks Spark execution, can you help me to know if this still makes sense for v10-11-12 or if there are new recommendations? Maybe some of this is making my pr...

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Anonymous
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@Alejandro Martinez​ :Hi! Your template seems to be a good starting point for configuring a SparkSession in Databricks. However, there are some new recommendations that you can consider for Databricks runtime versions v10-11-12. Here are some suggest...

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alejandrofm
by • Valued Contributor
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Resolved! Are there any recommended spark config settings for Delta/Databricks?

Hi! I'm starting to test configs on DataBricks, for example, to avoid corrupting data if two processes try to write at the same time:.config('spark.databricks.delta.multiClusterWrites.enabled', 'false')Or if I need more partitions than default .confi...

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Anonymous
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Hey there @Alejandro Martinez​ Hope everything is going well.Just wanted to see if you were able to find an answer to your question. If yes, would you be happy to let us know and mark it as best so that other members can find the solution more quickl...

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Leszek
by • Contributor
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Resolved! Runtime SQL Configuration - how to make it simple

Hi, I'm running couple of Notebooks in my pipeline and I would like to set fixed value of 'spark.sql.shuffle.partitions' - same value for every notebook. Should I do that by adding spark.conf.set.. code in each Notebook (Runtime SQL configurations ar...

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Leszek
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Hi, Thank you all for the tips. I tried before to set this option in Spark Config but didn't work for some reason. Today I tried again and it's working :).

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Digan_Parikh
by • Valued Contributor
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Widgets - Way to validate config parameters

Yes, you can use the widgets api to have some control to validate the input before you pass the values to the rest of your codeFor example:folder = dbutils.widgets.get("Folder") if folder == "": raise Exception("Folder missing")or to get spark se...

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