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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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Forum Posts

Anonymous
by Not applicable
  • 1258 Views
  • 1 replies
  • 2 kudos

Join our Community Social Group and Never Miss a Beat! Are you looking to connect with like-minded individuals and stay on top of the latest news and ...

Join our Community Social Group and Never Miss a Beat!Are you looking to connect with like-minded individuals and stay on top of the latest news and events in your community? Look no further than our special group on Community called the "Community S...

  • 1258 Views
  • 1 replies
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Latest Reply
Ajay-Pandey
Databricks MVP
  • 2 kudos

@Rishabh Pandey​ 

  • 2 kudos
Data_Analytics1
by Contributor III
  • 14201 Views
  • 5 replies
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"Waiting to run" status of the cell

Whenever I tried to execute the cell, it is not executing and it says waiting to run and gets stuck there. I tried this with different clusters but the problem still persist.What should be the standard process if I create a new cluster and wants to a...

  • 14201 Views
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Latest Reply
NandiniN
Databricks Employee
  • 0 kudos

Hello @Mahesh Chahare​ , The "Waiting to run" message appears usually when the cluster start or library installation is in progress. If you are running the commands on an interactive notebook, and you have clicked on "Run All", the commands will get ...

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YogeshS
by New Contributor II
  • 3671 Views
  • 5 replies
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Waiting Waiting Waiting.......Databricks voucher not received

Hello,I have attended the webinar Lakehouse Fundamentals Training in Feb 2023then Completed the Databricks Lakehouse fundamentals accreditation and submitted the survey.As per communication it is expected that I will receive Databricks Certification ...

  • 3671 Views
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Latest Reply
Anonymous
Not applicable
  • 1 kudos

Hi @YOGESH SINGH​ I'm sorry you could not find a solution to your problem in the answers provided.Our community strives to provide helpful and accurate information, but sometimes an immediate solution may only be available for some issues.I suggest p...

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seboz123
by New Contributor II
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Display Html from dbfs files

Hi,I want to display some content from dbfs inside my notebook. Let's say I have a image under: /dbfs/mnt/test-bucket/test-custom/sample.pngI want to embed that into my Notebook Html Output like this:displayHTML("""<img src ='/dbfs/mnt/test-bucket/te...

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Latest Reply
seboz123
New Contributor II
  • 0 kudos

Hi @Vidula Khanna​ ,unfortunately not. I can access the file through the notebook via e.g. !ls /dbfs/mnt/test-bucket/test-custom/ but it cannot be displayed via the displayHTML, with the 401.

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kll
by New Contributor III
  • 7732 Views
  • 2 replies
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Access DataBricks file system and transfer files

Is there a solution to access the files in DataBricks file system and transfer them to another directory, local or elsewhere. In other words, is there a FileZilla type solution? where can i find instructions to ssh into the cluster from my mac termin...

  • 7732 Views
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Latest Reply
Debayan
Databricks Employee
  • 0 kudos

Hi, There are different options around this. You can start with https://docs.databricks.com/files/index.html. Please let us know if this helps. Also, please tag @Debayan​ with your next response which will notify me. Thank you!

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Sorush
by New Contributor II
  • 4489 Views
  • 3 replies
  • 1 kudos

Issue with VS Code extension repo.

I successfully installed the extension and connected it to my databricks account. But when I try to select the repo (which already exists under repos in my databricks account) for syncing , I don't see it. My company uses Azure Devops (Git repo) as s...

  • 4489 Views
  • 3 replies
  • 1 kudos
Latest Reply
Debayan
Databricks Employee
  • 1 kudos

Hi, was the repo already added?You can check on this : https://learn.microsoft.com/en-us/azure/databricks/repos/git-operations-with-reposAlso, please tag @Debayan Mukherjee​ with your next response which will notify me. Thank you!

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alejandrofm
by Valued Contributor
  • 5366 Views
  • 2 replies
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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...

  • 5366 Views
  • 2 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

@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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Retko
by Contributor
  • 8647 Views
  • 1 replies
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Error when using SAS token to connect to azure Storage Account: Unable to load SAS token provider class: java.lang.IllegalArgumentException

Hi, I am trying to connect to the Storage Account using the SAS token, and receive this error: Unable to load SAS token provider class: java.lang.IllegalArgumentException - more on the picture.I couldnt find anything on the web for this error.I also ...

image.png
  • 8647 Views
  • 1 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

@Retko Okter​ :It seems that there is an issue with the SAS token provider class. This error can occur when the SAS token is not correctly formatted or is invalid.Here are some steps you can try to resolve the issue:Verify that the SAS token is corre...

  • 1 kudos
kll
by New Contributor III
  • 9767 Views
  • 1 replies
  • 1 kudos

plotly express choropleth map not rendering in jupyter notebook

I have the following code which should render a choropleth map. import plotly.express as px import geopandas as gpd   # Example GeoJSON file with polygon geometries geojson_file = 'example.geojson'   # Read GeoJSON file into GeoDataFrame *** = gpd.re...

  • 9767 Views
  • 1 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

@Keval Shah​ :There could be several reasons why the choropleth map is not rendering in your Jupyter notebook. Here are a few things you could try:Check that the GeoJSON file is loaded correctly: Make sure that the GeoDataFrame has been loaded correc...

  • 1 kudos
624398
by New Contributor III
  • 7442 Views
  • 7 replies
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is there a read only option in jdbc driver?

Is there a "read only" option when using databricks sql using jdbc driver?I'm looking for an equivalent to this:https://docs.aws.amazon.com/redshift/latest/mgmt/jdbc20-configuration-options.html#jdbc20-readonly-optionThanks!

  • 7442 Views
  • 7 replies
  • 0 kudos
Latest Reply
Vartika
Databricks Employee
  • 0 kudos

Hi @Nativ Issac​ Hope everything is going great.Just wanted to check in if you were able to resolve your issue. If yes, would you be happy to mark an answer as best so that other members can find the solution more quickly? If not, please tell us so w...

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shelly
by New Contributor
  • 2217 Views
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take() ooperation is throwing error

Traceback (most recent call last): File "/usr/local/spark/python/pyspark/serializers.py", line 458, in dumps return cloudpickle.dumps(obj, pickle_protocol) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/spark/python/pyspa...

  • 2217 Views
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

@Shelly Bhardwaj​ :The error message you provided seems to be incomplete, as it only shows the traceback of a serialization error. Can you provide the full error message or describe the issue in more detail?Regarding the code you provided, it looks c...

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KayCon86
by New Contributor
  • 8354 Views
  • 3 replies
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Creating a Api links by url & list from a saved df

I have 106,000 + api's I need to call, so instead of calling them one by one I would like to create a loop as I have the list of location Id's which I've called from there api locations list and these will sit at the end of the url to get more info o...

  • 8354 Views
  • 3 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

@Kay Connolly​ :It looks like you are trying to concatenate a string with a column object, which is causing the error. You need to convert the column object to a string first before concatenating it to the URL. Here's a modified code snippet that sho...

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Anonymous
by Not applicable
  • 3504 Views
  • 2 replies
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  • 3504 Views
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Latest Reply
Anonymous
Not applicable
  • 2 kudos

@ppatel:If you are using insertInto with overwrite=True on a Hive external table in PySpark, it might not work as expected. This is because Hive external tables are not managed by Hive and the table data is stored externally. When you use overwrite=T...

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maartenvr
by New Contributor III
  • 44934 Views
  • 9 replies
  • 2 kudos

Resolved! Unable to clear cache using a pyspark session

Hi all,I am using a persist call on a spark dataframe inside an application to speed-up computations. The dataframe is used throughout my application and at the end of the application I am trying to clear the cache of the whole spark session by calli...

  • 44934 Views
  • 9 replies
  • 2 kudos
Latest Reply
maartenvr
New Contributor III
  • 2 kudos

No solution yet:Hi @Suteja Kanuri​ ,Thank you for thinking along and replying!Unfortunately, I have not found a solution yet.I am getting an error that there exists no ```.getCache()``` method on a spark context. Also note that I have tried to do som...

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darthdickhead
by New Contributor III
  • 15834 Views
  • 4 replies
  • 3 kudos

Best way to install and manage a private Python package that has a continuously updating Wheel

I'm trying to setup a Workspace Library that is used internally within our organization. This is a Python package, where the source is available on a private GitHub repository, and not accessible on PyPi or the wider internet / surface web. I managed...

  • 15834 Views
  • 4 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

@Eshwaran Venkat​ You can use the Databricks CLI to automate the process of cloning the private GitHub repository and building/uploading the Python package to DBFS as a wheel file. You can schedule this process to run periodically, such as once a day...

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