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Administration & Architecture
Explore discussions on Databricks administration, deployment strategies, and architectural best practices. Connect with administrators and architects to optimize your Databricks environment for performance, scalability, and security.
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Forum Posts

Sai03
by New Contributor
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Queries Hanging Indefinitely

I spun up a databricks environment on AWS via the AWS marketplace.All the required infrastructure such as S3, VPC, Subnets are automatically created during the processOnce I get the Databricks environment up and running - I created a cluster. I attac...

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emma_s
Databricks Employee
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Hi, I believe this is happening as you haven't got the right ports open to connect between your classic compute and the UC Metatstore. When you try to select 1 it works as it doesn't need to talk to the metastore but when you do show catalogs it is t...

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ckunal_eng
by New Contributor II
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Need help with changing RunAs owner

Dear Contributors,I have a scenario where I am required to trigger a couple of jobs (lets say 4) based on the success of a master job. The master job has a Service Principal attached to it, which is the owner. It is going to produce a list of items w...

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Raman_Unifeye
Contributor III
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@ckunal_eng - One single Databricks Job run cannot dynamically change its "Run As" identity during execution. Rather you will need a pattern that separates the triggering identity from the executing identity.I would pre-configure 4 dependent jobs wit...

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Valerio
by New Contributor
  • 237 Views
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GitHub Actions OIDC with Databricks: wildcard subject for pull_request workflows

Hi,I’m configuring GitHub Actions OIDC authentication with Databricks following the official documentation:https://docs.databricks.com/aws/en/dev-tools/auth/provider-githubWhen running a GitHub Actions workflow triggered by pull_request, authenticati...

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bianca_unifeye
Contributor
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 There isn’t a Databricks-side wildcard subject pattern to solve this. Databricks service principal federation policies don’t support wildcard / glob / regex matching on subject today, the policy’s oidc_policy.subject is effectively an exact match ag...

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Giuseppe_C
by New Contributor
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Databricks import directory false positive import

Hello evryone,I'm using databricks CLI to moving several directories from Azure Repos to Databricks Workspace.The problem is that files are not updating properly, with no error to display.The self-hosted agent in pipeline i'm using has installed the ...

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stbjelcevic
Databricks Employee
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Hi @Giuseppe_C , Can you try running the command with the --debug flag to see if there is any additional information that you can gather? Full command: databricks import-dir <source> <dest> --overwrite --debugAlso, verify that the target path is not ...

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NatJ
by New Contributor II
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Resolved! Removing access to Lakehouse and only allowing Databricks One?

Hello, I am trying to set up a user group for business users in our Azure Databricks that will only be able to query data. It looks like Databricks One is the solution to use. So I followed the documentation and granted the user group Consumer Access...

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NatJ
New Contributor II
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Yeah, that was it. I had set up Databricks with Entra groups from the beginning and had done all my permission work there. I didn't even think of checking the default groups. Thank you! 

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emanueol
by New Contributor
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how to complete connection to snowflake

Hi all,Simple test creating connection to my snowflake trial account was successful, and..Anyway:dbx > external data > connections > create connection > ... > [Test] successful but still see last 2 steps todo (5 access, 6 metadata) but don't see any ...

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szymon_dybczak
Esteemed Contributor III
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Hi @emanueol ,From you description it seems that you were able to set up connection. Not every step in the wizard has "next button". From example in step 4 (catalog basic) if you create a catalog then you will be automatically transfered to the next ...

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abhijit007
by New Contributor III
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Resolved! AI/BI Dashboard embed issue in Databricks App

Hi everyone,I’ve created an AI/BI Dashboard in Azure Databricks and successfully published it, generated an embed link. My goal is to embed this dashboard inside a Databricks App (Streamlit) using an iframe.However, when I try to render the dashboard...

Administration & Architecture
AIBI Dashboard
Databricks Apps
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abhijit007
New Contributor III
  • 3 kudos

Hi @Louis_Frolio ,I have made changes my master menu with page navigation and used iframe inside submenu and it does work... Thanks for your insightful solution.

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abhijit007
by New Contributor III
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Resolved! Databricks Asset Bundles capability for cross cloud migration

Hi everyone,We are planning a migration from Azure Databricks to GCP Databricks and would like to understand whether Databricks Asset Bundles (DAB) can be used to migrate workspace assets such as jobs, pipelines, notebooks, and custom serving endpoin...

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abhijit007
New Contributor III
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@iyashk-DB Thanks for the details.. It helps.

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Dnirmania
by Contributor
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Unable to destroy NCC private endpoint

Hi TeamAccidentally, we removed one of the NCC private endpoints from our storage account that was created using Terraform. When I tried to destroy and recreate it, I encountered the following error. According to some articles, the private endpoint w...

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Hubert-Dudek
Databricks MVP
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Just let the state forget about it: terraform state rm 'your_module.your_terraformresource' you can find that terraform resource by using: terraform state list | grep -i databricks_mws_ncc_private_endpoint_rule and later validating id: terraform stat...

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martkev
by New Contributor III
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Skepticism about U2M OAuth: Does Snowflake Federation Actually Switch User Identity per Query?

Hi everyone,I'm currently setting up Snowflake federation with Databricks using Microsoft Entra ID (U2M OAuth). However, I'm skeptical that the connection truly switches the user identity dynamically for each Databricks user (https://docs.databricks....

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mark_ott
Databricks Employee
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Snowflake federation with Databricks using Microsoft Entra ID (U2M OAuth) is intended to support per-user identity propagation—that is, each Databricks user is supposed to have queries executed under their own Snowflake identity at query time, rather...

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Escarigasco
by New Contributor III
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Resolved! Azure Databricks Meters vs Databricks SKUs from system.billing table

When it comes to DBU, I am being charged by Azure for the following meters:- Premium Jobs Compute DBU <-- DBUs that my job computes are spending- Premium Serverless SQL DBU <-- DBUs that the SQL Warehouse compute is spending- Premium All-Purpose Phot...

  • 365 Views
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Escarigasco
New Contributor III
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Thank you Bianca, great answer!

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Nisha_Tech
by New Contributor II
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Databricks Asset Bundle Deployment Fails in GitHub Actions with Federated Identity Credentials

I am using a service principal with workspace admin access to deploy Databricks asset bundles. The deployment works successfully via Jenkins using the same credentials and commands. However, when attempting the deployment through GitHub Actions, I en...

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Hubert-Dudek
Databricks MVP
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Environment variables override .databrickscfg, that's why it is probably failing to OIDC. Make sure that you have correct specification in your databricks.yml so it will be source of true. Smth like: - name: Deploy bundle env: DATABRICKS_HOST: ...

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AlekseiDiaz
by New Contributor II
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Internet Access from Serverless Databricks - free trial

Hi community. I started to use databricks quick set up free trial and I have been trying to access internet from a python notebook but I haven't been able to do so. Even my UI is different. Is it becasue I am using free trial?

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AlekseiDiaz
New Contributor II
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I changed the set up and I linked it to aws workspace. It doesn't raise any error now.But I was using requests

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158576
by New Contributor
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mount cifs volume on all purpose compute results in permission denied

I have all networking already set, nslookup resolves NAS server IP and connectivity is enabled from worker nodes to nas server. I am able to mount the same nas drive outside of databricks, I mean standalone linux vm in the same VPC where worker nodes...

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siva-anantha
Contributor
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Hello, Could you provide with more information about why you want to attach NAS drive to Databricks cluster, please? I am no expert in Storage. As far as I understand, NAS will suffer with IO and Replication Bottlenecks, when attached to Distributed ...

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Dharma25
by New Contributor III
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Task Hanging issue on DBR 15.4

Hello,I am running strucutred streaming pipeline with 5 models loaded using pyfunc.spark_udf. Lately we have been noticing very strange issue of tasks getting hanged and batch is taking very long time finishing its execution.CPU utilization is around...

Screenshot 2025-11-27 at 10.24.41 PM.png
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bianca_unifeye
Contributor
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On DBR 15.4 the DeadlockDetector: TASK_HANGING message usually just means Spark has noticed some very long-running tasks and is checking for deadlocks. With multiple pyfunc.spark_udf models in a streaming query the tasks often appear “stuck” because ...

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