cancel
Showing results for 
Search instead for 
Did you mean: 
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.
cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

AnandGNR
by New Contributor III
  • 4051 Views
  • 10 replies
  • 2 kudos

Resolved! Unable to create secret scope -"Fetch request failed due expired user session"

Hi everyone,I’m trying to create an Azure Key Vault-backed secret scope in a Databricks Premium workspace, but I keep getting this error: Fetch request failed due expired user sessionSetup details:Databricks workspace: PremiumAzure Key Vault: Owner p...

  • 4051 Views
  • 10 replies
  • 2 kudos
Latest Reply
AnandGNR
New Contributor III
  • 2 kudos

Hi @lofidev I resolved by requesting a policy exemption window to create scopes. The issue was due to a restrictive policy. Precisely what @lingareddy_Alva summarized earlier on this thread "When Databricks tries to programmatically grant its SP Get/...

  • 2 kudos
9 More Replies
Phani1
by Databricks MVP
  • 2333 Views
  • 3 replies
  • 1 kudos

Databricks Vs Fabric use case

Hi Team,We've noticed that for some use cases, customers are proposing a architecture with A) Fabric in the Gold layer and reporting in Azure Power BI, while using Databricks for the Bronze and Silver layers. However, we can also have the B) Gold lay...

  • 2333 Views
  • 3 replies
  • 1 kudos
Latest Reply
priyasinhakt
  • 1 kudos

When looking at a data fabric vs data lake  strategy, the data lake approach shines when you need a high-performance landing zone for vast amounts of structured, semi-structured, and unstructured data. It gives data science and engineering teams tota...

  • 1 kudos
2 More Replies
ChristianRRL
by Honored Contributor II
  • 77 Views
  • 2 replies
  • 0 kudos

Lakeflow Connect - Community Custom Connector - How to troubleshoot source ingestion logic "live"

Hi there, I'm a bit confused about how I should be performing "live" troubleshooting with Lakeflow Connect with a Community Custom Connector I'm working on. Below is a simple example where I attempt to update the ingestion type from "cdc_with_deletes...

ChristianRRL_0-1785793049768.png ChristianRRL_1-1785793060596.png
  • 77 Views
  • 2 replies
  • 0 kudos
Latest Reply
ChristianRRL
Honored Contributor II
  • 0 kudos

P.S. My configuration has the following required updates:Compute: Job Compute, due to serverless limitations at my companyPipeline environment > Dependencies:/Workspace/Users/{username}/lakeflow_connect/microsoft_sharepoint_pipeline_test2/Workspace/U...

  • 0 kudos
1 More Replies
Datalight
by Contributor
  • 1457 Views
  • 4 replies
  • 1 kudos

Resolved! Design Oracle Fusion SCM to Azure Databricks

Hello Techie,I am planning to migrate All module of Oracle fusion scm data to Azure Databricks.Do we have only option of BICC (Business Intelligence Cloud Connector), OR any other option avaialble.Can anyone please help me with reference architecture...

  • 1457 Views
  • 4 replies
  • 1 kudos
Latest Reply
masonreed11
New Contributor II
  • 1 kudos

BICC is the standard choice for bulk Oracle Fusion SCM extraction, but REST APIs and OIC are also good options depending on your use case. Your architecture and data freshness requirements will determine the best approach.

  • 1 kudos
3 More Replies
lkahn
by New Contributor II
  • 155 Views
  • 1 replies
  • 1 kudos

R plots are not rendering properly again

It looks like we have another workspace-side notebook UI regression for R plots (something similar happened last May).This time, R plots are displaying but have several very strange symptoms related to scaling:1. Larger figures (that are too big to b...

lkahn_0-1784762090805.png
  • 155 Views
  • 1 replies
  • 1 kudos
Latest Reply
aviast
New Contributor II
  • 1 kudos

My Notebook, which previously worked fine, is now scaling all plots to `repr.plot.width` by `repr.plot.width`.

  • 1 kudos
shubham_007
by Contributor III
  • 12627 Views
  • 11 replies
  • 9 kudos

Resolved! What are powerfull data quality tools/libraries to build data quality framework in Databricks ?

Dear Community Experts,I need your expert advice and suggestions on development of data quality framework. What are powerfull data quality tools or libraries are good to go for development of data quality framework in Databricks ? Please guide team.R...

  • 12627 Views
  • 11 replies
  • 9 kudos
Latest Reply
gbhoglexeliq
Databricks Partner
  • 9 kudos

I have used Databricks labs - DQX for a failrly complex data quality implementation and it handlled the mix of built in validations and custom business rules well. One thing we learned is that performance depended much more on the underlying data lay...

  • 9 kudos
10 More Replies
van45678
by New Contributor III
  • 302 Views
  • 4 replies
  • 2 kudos

Auto-Termination Did Not Trigger on Production Cluster Despite 20-Minute Inactivity

Hello everyone,I recently encountered an issue with one of our production all-purpose clusters where the auto-termination feature did not work as expected.The cluster was configured with "Terminate after 20 minutes of inactivity", but it never termin...

van45678_0-1784894552797.png van45678_1-1784894588839.png
  • 302 Views
  • 4 replies
  • 2 kudos
Latest Reply
binlogreader
New Contributor II
  • 2 kudos

@van45678 -- @balajij8 's diagnosis matches what your Spark UI shows, so I will just add three things from the operational side, one for the postmortem and two for making sure the next occurrence costs you hours instead of five days.(1) Driver logs a...

  • 2 kudos
3 More Replies
GvReddy
by New Contributor
  • 79 Views
  • 1 replies
  • 0 kudos

Installing App from Marketplace

Hi All,I'm using the free edition and I'm trying to install a free app from the Marketplace. After the installation, it's asking me to provide secrets.Could you please guide me on where I can obtain these secrets? Do I need to get them from the app o...

  • 79 Views
  • 1 replies
  • 0 kudos
Latest Reply
ThomazNeto
Databricks Partner
  • 0 kudos

Good question, and the answer is usually simpler than it looks: those secrets are almost always YOUR OWN credentials for whatever third-party service the app talks to — not something the developer sends you.Here's the model: Marketplace apps aren't a...

  • 0 kudos
Dhruv-22
by Contributor III
  • 160 Views
  • 3 replies
  • 1 kudos

(Design Decision) Why VOID in STRUCT is not castable to VARIANT?

I asked a question recently about VOID in STRUCT failing to cast to VARIANT, whereas a VOID column is castable to VARIANT. LinkEarlier I thought it might be an error since cast was possible somehow. But the community members replied that this is the ...

Dhruv22_1-1785672645237.png Dhruv22_2-1785672677715.png Dhruv22_3-1785672691891.png Dhruv22_4-1785672772815.png
  • 160 Views
  • 3 replies
  • 1 kudos
Latest Reply
ThomazNeto
Databricks Partner
  • 1 kudos

I ran some tests.**Answer — verified at source level and across six runs, Spark 3.5.2 → 4.2.0(evidence dossier attached):**There are two independent rejections here sharing one error class, which iswhat made this confusing:1. `CAST(struct AS VARIANT)...

  • 1 kudos
2 More Replies
yutmurakami
by New Contributor
  • 407 Views
  • 5 replies
  • 1 kudos

Databricks Apps - "App Not Available" error with locationId parameter missing

Hello,I'm experiencing an issue with Databricks Apps where I cannot access my deployed app from a browser, even though the app appears to be running successfully.**Symptoms:**- Browser shows "App Not Available" error when accessing the app URL- Conso...

  • 407 Views
  • 5 replies
  • 1 kudos
Latest Reply
ThomazNeto
Databricks Partner
  • 1 kudos

Hi @yutmurakami — I can now answer your question with data instead of hypotheses. I ran your exact scenario on my own Free Edition workspace (also AWS, different workspace than yours), twice.Test 1: existing app on my Free Edition workspace — Running...

  • 1 kudos
4 More Replies
ChristianRRL
by Honored Contributor II
  • 2215 Views
  • 2 replies
  • 0 kudos

Databricks "Preferred" Approaches To Backfilling Single Column In Wide Tables

Hi there,I've tried thinking through this and googling as well, but I'm not sure if there's a better approach that I might be missing. We have *wide* tables with hundreds of columns, and on a day-to-day basis these tables are incrementally filled in ...

  • 2215 Views
  • 2 replies
  • 0 kudos
Latest Reply
gaupia
New Contributor
  • 0 kudos

We hit exactly this, offline feature store on Redshift, ~200-column denormalized table fed by domain models. Adding a feature meant NULLs for history, and full recompute was too expensive, so we landed on: recompute the domain for the backfill range ...

  • 0 kudos
1 More Replies
lausikh
by New Contributor
  • 237 Views
  • 3 replies
  • 0 kudos

What happens to with SCD2 tables if the source pipeline performs a Full Refresh?

Hi everyone,I'm looking for clarification on how Lakeflow/DLT behaves in the following scenario.We have two independent pipelines:Pipeline 1 (Ingestion)Ingests Salesforce objects into Delta tables.These tables represent the current snapshot of Salesf...

  • 237 Views
  • 3 replies
  • 0 kudos
Latest Reply
AbhilashNagilla
Databricks Employee
  • 0 kudos

The pattern is documented and you are right not to full refresh pipeline 2, but as written the deletion detection can never fire, and the full refresh is not why. spark.readStream.table("raw.contact") makes contact append-only, so no key ever leaves ...

  • 0 kudos
2 More Replies
Labels