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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

Alyayman
by • Contributor
  • 3187 Views
  • 3 replies
  • 3 kudos

Level of databricks spark certificate exam

I am willing to take spark certificate exam , i have solved the practice test and it was very good , but i am afraid that the level of exam is harder than the practice exam . So does it really harder ?

  • 3187 Views
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Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @Aly Ayman​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers you...

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DataAlchemist28
by • Databricks Employee
  • 5196 Views
  • 2 replies
  • 1 kudos

Resolved! DLT Security in Transit and in Rest

do you have docs that explain more specifics? is it end-to-end encrypted in transit? for in rest, is it just the encryption we get from e.g. S3?

  • 5196 Views
  • 2 replies
  • 1 kudos
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Anonymous
Not applicable
  • 1 kudos

Hi @Frank Munz​ 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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Elon
by • New Contributor III
  • 3845 Views
  • 1 replies
  • 5 kudos

When are you gonna fix this site?

Unacceptable user experience for this forum: What markdown support?My colleagues agree the email verification looks sketchy.The website is SUPER slow. (10-56 seconds per page)Uses color red for email verified?!No feedback on repeated logins.The fonts...

ugly slow great 2023-03-15_10-09 databricks-smarting
  • 3845 Views
  • 1 replies
  • 5 kudos
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Anonymous
Not applicable
  • 5 kudos

Hi @Elon Musk​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feedback wi...

  • 5 kudos
Unilever
by • New Contributor II
  • 2422 Views
  • 2 replies
  • 1 kudos

I would like to get rid of the error

the SPN we use for the mount points has access to the dataset in question, but for some reason I get this errorPlease find the attached screenshot for the error details.

Screenshot (4)
  • 2422 Views
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  • 1 kudos
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Anonymous
Not applicable
  • 1 kudos

Hi @sai chandu palkapati​ 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 y...

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bd
by • New Contributor III
  • 7672 Views
  • 3 replies
  • 0 kudos

Resolved! Job aborted due to stage failure: ModuleNotFoundError

I'm getting this Failure Reason on a fairly simple streaming job. I'm running the job in a notebook. The notebook relies on a python module that I'm syncing to DBFS with `dbx`. Within the notebook generally, the module is available, i.e. `import mymo...

  • 7672 Views
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  • 0 kudos
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Anonymous
Not applicable
  • 0 kudos

Hi @Benjamin Dean​ 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.Than...

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Dayaa
by • New Contributor II
  • 5714 Views
  • 3 replies
  • 4 kudos

Resolved! Load data into Azure SQL Database from Azure Databricks ( restricted table not a whole workspace tables)

Hi ,I want to share limited tables in my databricks workspace and users will connect to my databricks through Azure Data factory and will load data into Azure SQL. Is this possible using Delta Sharing? Or any other method or tool?

  • 5714 Views
  • 3 replies
  • 4 kudos
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Anonymous
Not applicable
  • 4 kudos

Hi @Dayananthan Marimuthu​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your...

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Philearner
by • New Contributor II
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  • 3 replies
  • 3 kudos

Unable to find input by typing input in the Multiselect Widget

In the AWS databricks widgets.multiselect, I'm unable to find input by typing input in the mulitselect bar. It was working before. Although I can find the inputs by scrolling down the list, it's annoying if the list is long.​​Here's my script:measlis...

databrick widget problem databrick widget problem 2
  • 5415 Views
  • 3 replies
  • 3 kudos
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Anonymous
Not applicable
  • 3 kudos

Hi @Philip Teu​ 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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Sas
by • New Contributor II
  • 9317 Views
  • 3 replies
  • 4 kudos

Resolved! Confusion in string comparison

Hello expertI am new to spark. I am using same price of code but getting different resultsWhen i am using below piece of code, i am getting errorpy4j.Py4JException: Method or([class java.lang.String]) does not existdf.filter(F.col("state").isNull()  ...

  • 9317 Views
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  • 4 kudos
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Anonymous
Not applicable
  • 4 kudos

Hi @Saswata Dutta​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feedbac...

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sagiatul
by • New Contributor II
  • 7533 Views
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  • 3 kudos

Databricks driver logs

I am running jobs on databricks clusters. When the cluster is running I am able to find the executor logs by going to Spark Cluster UI Master dropdown, selecting a worker and going through the stderr logs. However, once the job is finished and cluste...

image
  • 7533 Views
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  • 3 kudos
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Anonymous
Not applicable
  • 3 kudos

Hi @Atul Arora​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feedback w...

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saikrishna3390
by • New Contributor II
  • 10081 Views
  • 2 replies
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How do I configure managed identity to databricks cluster and access azure storage using spark config

Partner want to use adf managed identity to connect to my databricks cluster and connect to my azure storage and copy the data from my azure storage to their azure storage storage

  • 10081 Views
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  • 2 kudos
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Anonymous
Not applicable
  • 2 kudos

Hi @SAI PUSALA​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feedback w...

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js54123875
by • New Contributor III
  • 4251 Views
  • 2 replies
  • 2 kudos

Failure to initialize configuration' on SQL Warehouse Tables

Yesterday I had a basic DLT pipeline up and running, and was able to query the hive_metastore tables successfully. The pipeline uses autloader to ingest a few csv files from cloud storage to streaming live bronze and silver tables. Today after star...

image of error image
  • 4251 Views
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  • 2 kudos
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Anonymous
Not applicable
  • 2 kudos

Hi @Jennette Shepard​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feed...

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DataAlchemist28
by • Databricks Employee
  • 3422 Views
  • 2 replies
  • 4 kudos

Resolved! DLT code examples and notebooks?

we like the examples that you show in webinars especially with DLT and Huggingface or DLT with ingestion from Kafka, are they publicly available?

  • 3422 Views
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  • 4 kudos
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Anonymous
Not applicable
  • 4 kudos

Hi @Frank Munz​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feedback w...

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Vijay_Bhau
by • New Contributor II
  • 5635 Views
  • 4 replies
  • 3 kudos
  • 5635 Views
  • 4 replies
  • 3 kudos
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Anonymous
Not applicable
  • 3 kudos

Hi @Vijay Gadhave​ 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.Than...

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nirajtanwar
by • New Contributor
  • 3360 Views
  • 2 replies
  • 2 kudos

To collect the elements of a SparkDataFrame and coerces them into an R dataframe.

Hello Everyone,I am facing the challenge while collecting a spark dataframe into an R dataframe, this I need to do as I am using TraMineR algorithm whih is implemented in R only and the data pre-processing I have done in pysparkI am trying this:event...

  • 3360 Views
  • 2 replies
  • 2 kudos
Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hi @Niraj Tanwar​ 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.Thank...

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Arunsundar
by • Databricks Partner
  • 5129 Views
  • 4 replies
  • 3 kudos

Automating the initial configuration of dbx

Hi Team,Good morning.As of now, for the deployment of our code to Databricks, dbx is configured providing the parameters such as cloud provider, git provider, etc., Say, I have a code repository in any one of the git providers. Can this process of co...

  • 5129 Views
  • 4 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @Arunsundar Muthumanickam​ 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 fr...

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