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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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Jfoxyyc
by • Valued Contributor
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Disable dbutils.fs.put() write to console "Wrote x bytes"

Hey all, does anyone know how to suppress the output of dbutils.fs.put() ?

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Anonymous
Not applicable
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Hi @Jordan Fox​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you.Thanks!

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sudhanshu1
by • New Contributor III
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Write streaming output to DynamoDB

Hi All,I am trying to write a streaming DF into dynamoDB with below code.tumbling_df.writeStream \  .format("org.apache.spark.sql.execution.streaming.sinks.DynamoDBSinkProvider") \  .option("region", "eu-west-2") \  .option("tableName", "PythonForeac...

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LandanG
Databricks Employee
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Hi @SUDHANSHU RAJ​ ,I can't seem to find much on the "DynamoDBSinkProvider" source. Have you checked out the link for the streaming to DynamoDB documentation?

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Bin
by • New Contributor
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How to do an "overwrite" output mode using spark structured streaming without deleting all the data and the checkpoint

I have this delta lake in ADLS to sink data through spark structured streaming. We usually append new data from our data source to our delta lake, but there are some cases when we find errors in the data that we need to reprocess everything. So what ...

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ThomasKastl
by • Contributor
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Resolved! Databricks runs cell, but stops output and hangs afterwards.

tl;dr: A cell that executes purely on the head node stops printed output during execution, but output still shows up in the cluster logs. After execution of the cell, Databricks does not notice the cell is finished and gets stuck. When trying to canc...

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Hubert-Dudek
Esteemed Contributor III
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As that library work on pandas problem can be that it doesn't support pandas on spark. On the local version, you probably use non-distributed pandas. You can check behavior by switching between:import pandas as pd import pyspark.pandas as pd

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sgannavaram
by • New Contributor III
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Resolved! Write output of DataFrame to a file with tild ( ~) separator in Databricks Mount or Storage Mount with VM.

I need to write output of Data Frame to a file with tilde ( ~) separator in Databricks Mount or Storage Mount with VM. Could you please help with some sample code if you have any?

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Hubert-Dudek
Esteemed Contributor III
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@Srinivas Gannavaram​ , Does it have to be CSV with fields separated by ~?If yes is enough to add .option("sep", "~")(df .write .option("sep", "~") .csv(mount_path))

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User16826994223
by • Honored Contributor III
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What are the output operations that can be performed on DStreams?

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User16826994223
Honored Contributor III
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Output operations on DStreams pushes the DStream's data to external systems like a database or a file system. Following are the key operations that can be performed on DStreams.saveAsTextFiles() - Saves the DStream's data as text file.saveAsObjectFil...

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