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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

silvadev
by New Contributor III
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  • 1 replies
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Resolved! MongoDB Spark Connector v10.x read error on Databricks 13.x

I have facing a error when I am trying to read data from any MongoDB collection using MongoDB Spark Connector v10.x on Databricks v13.x.The below error appear to start at line #113 of MongoDB Spark Connector Library (v10.2.0):  java.lang.NoSuchMethod...

Data Engineering
mongodb
spark
  • 9001 Views
  • 1 replies
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Latest Reply
silvadev
New Contributor III
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The problem was fixed in Databricks Runtime 13.3 LTS.

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jonathan-dufaul
by Valued Contributor
  • 12165 Views
  • 2 replies
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Resolved! Error updating workflow, webhook not found?

I have no idea what this error means or what it could mean. When I'm trying to save a workflow I get a popup saying this:

image
  • 12165 Views
  • 2 replies
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Latest Reply
Robin_LOCHE
New Contributor II
  • 0 kudos

I had the same issue, thanks for the info! Apparently it's also possible to fix it by removing all the actual notification in the interface (the bugged one is not displayed, but if you remove everything for some reason it removes the bugged one too)....

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DJey
by New Contributor III
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  • 7 replies
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connect to azure sql database from databricks using service principal

Hi All, Can someone please help me with the Python code to connect Azure SQL Database to Databricks using Service Principle instead of directly passing username and password. I'm using above code but getting above error. Refer Screenshot 2.Please hel...

DJey_0-1688048752356.png DJey_1-1688048784120.png
Data Engineering
Azure Databricks
Azure SQL Database
Databricks
  • 15709 Views
  • 7 replies
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Latest Reply
Joe_Suarez
New Contributor III
  • 0 kudos

First, you need to create a service principal in Azure and grant it the necessary permissions to access your Azure SQL Database to do crm data enrichment. You can do this using the Azure CLI or the Azure Portal. Ensure that your Databricks cluster ha...

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JessGa
by New Contributor II
  • 3281 Views
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Requesting an exam reattempt

Hi DB SupportI gave Databricks Certified Associate Engineering Exam today but missed by just by one percent. I got 68.88% and pass is 70%.I am planning to reattempt this exam in coming days and was hoping you could help, Could you kindly give me anot...

  • 3281 Views
  • 3 replies
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Latest Reply
Littlereb5
New Contributor II
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I recommend reaching out to Databricks directly or checking their official certification website for information on retake policies, voucher availability, and any discounts or promotions they may offer for reattempts.

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2 More Replies
MauiWarrior
by New Contributor
  • 5414 Views
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Installing fpp3 R package on Databricks

In R notebook I am running:     install.packages('fpp3', dependencies = TRUE) And getting back errors:     ERROR: dependency ‘vctrs’ is not available for package ‘slider’I then install 'vctrs' and it again generates similar error that some package is...

  • 5414 Views
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data_turtle
by New Contributor
  • 1409 Views
  • 0 replies
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How do I get AWS costs from my SQL Warehouses?

Hi,How do I find the AWS associated costs from my databricks SQL warehouse usage? I tried using tags but they didn't show up in the AWS cost explorer.My use case is I am running some DBT - Databricks jobs and I want to find the cost for certain jobs....

  • 1409 Views
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Sabtout
by New Contributor II
  • 2251 Views
  • 1 replies
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Using Python UDF in Delta live table

Hello,I tried running a python UDF in a Delta Live Table workflow in Advanced mode but it did not run and gave the "Python UDF is not supported in your environment" error.Can I get a clear picture if the Python External UDFs are supported or not?

  • 2251 Views
  • 1 replies
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Sabtout
New Contributor II
  • 0 kudos

Hi @Retired_mod I ran this SQL query in my Catalog (I'm using Unity Catalog) :CREATE OR REPLACE FUNCTION cat_projint_dev.silver.GetEditor(prompt STRING)RETURNS STRINGLANGUAGE PYTHONAS $$print(prompt)$$ Then I ran a Delta Live Table workflow using Uni...

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Direo
by Contributor II
  • 6437 Views
  • 1 replies
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Unexpected performance behaviors due to changes in the Spark engine or Databricks runtime

Hi!We have recently upgraded our cluster from Databricks Runtime 10.4 LTS which includes Apache Spark 3.2.1 to to Databricks Runtime 13.3 LTSincludes Apache Spark 3.2.1 powered by Apache Spark 3.3.0 and noticed that one of our jobs runtime has dramat...

Data Engineering
Cluster upgrade
crossjoin
disk keeps expanding
spark 3.2.1 vs spark 3.3.0
  • 6437 Views
  • 1 replies
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Latest Reply
Direo
Contributor II
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Seems that broadcasting the smaller table in crossjoin did the magic.

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Prank
by New Contributor III
  • 6931 Views
  • 10 replies
  • 7 kudos
  • 6931 Views
  • 10 replies
  • 7 kudos
Latest Reply
BilalAslamDbrx
Databricks Employee
  • 7 kudos

@Prank  why do you want the browser hostname?

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9 More Replies
alvaro_databric
by New Contributor III
  • 1691 Views
  • 1 replies
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Noisy error in Databricks.

Hello all, I need some help figuring out the exact cause of this error. While in the middle of a complex scala transformation notebook in Azure Databricks, from time to time i get an error which looks like this, can someone help?Job aborted due to st...

  • 1691 Views
  • 1 replies
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Gilg
by Contributor II
  • 11051 Views
  • 0 replies
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Azure Service Bus

Hi Team,My client has Azure Service Bus and wants to do streaming using DLT. In my previous client we use Event Hub to get the data. Not sure if we can do this with Service Bus.Thanks in advance,G

  • 11051 Views
  • 0 replies
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AMadan
by New Contributor III
  • 15698 Views
  • 1 replies
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temp tables in Databricks

Hey Team,We are in a migration phase from SQL server to Databricks.In our sql server databricks, lot of times, #temp tables created and dropped like typical Datawarehousing sql.In Databricks, we can do 2 things. I want to check which one is best appr...

  • 15698 Views
  • 1 replies
  • 2 kudos
Latest Reply
berserkersap
Contributor
  • 2 kudos

Just to add a bit more from experienceIf you are doing to use the temp tables too many times, then using temp views is going to slow down your cluster . It is due to lazy evaluation unless you persist that view (dataframe cache or globaltempview).Eve...

  • 2 kudos
p-kolluri
by New Contributor II
  • 2179 Views
  • 2 replies
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Error while installing SAT tool in azure databricks

Hi, was running the security analysis initializer notebook, am I'm getting an error in cmd 8 for import_dashboard_template notebook. That is notebook no.5. First got an error for cmd 8  for this line "workspacedf = spark.sql("select * from `global_te...

  • 2179 Views
  • 2 replies
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Latest Reply
victormarcel09
New Contributor II
  • 0 kudos

Hii,You can double-check the structure and contents of the json_ object to ensure it contains the expected keys and values. If you still encounter issues, verify the data types and perform necessary type conversions to ensure compatibility.

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rahulverma22
by New Contributor
  • 917 Views
  • 1 replies
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Data Engineer Associate V3 exam got suspended

Hi team,My Databricks Certified Data Engineer Associate exam got suspended within 15 minutes. I had also shown my exam room to the proctor. My exam got suspended due to eye movement. I was not moving my eyes away from laptop screen. Some questions ar...

  • 917 Views
  • 1 replies
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Latest Reply
JodySF
Databricks Employee
  • 0 kudos

Hi @rahulverma22 , Please refer to this post for guidance on how to proceed: https://community.databricks.com/t5/certifications/suspended-exam-don-t-worry-our-support-team-can-help/m-p/44469#M352

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YosepWijaya
by New Contributor
  • 30656 Views
  • 4 replies
  • 1 kudos

How can I embed image to the cell using markdown or code?

I have been trying to embed the image from the dbfs location, when I run the code, the image is unknown or question mark. I have tried following code: The path of the file is dbfs:/FileStore/tables/svm.jpgdisplayHTML("<img src ='dbfs:/FileStore/tabl...

  • 30656 Views
  • 4 replies
  • 1 kudos
Latest Reply
AlexBrulliea
New Contributor II
  • 1 kudos

Is there a way to embed an image from mounted storage into my markdown cell? Or can this only be done using the dbfs files?

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3 More Replies

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