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Machine Learning
Dive into the world of machine learning on the Databricks platform. Explore discussions on algorithms, model training, deployment, and more. Connect with ML enthusiasts and experts.
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Forum Posts

Nachappa
by New Contributor III
  • 5758 Views
  • 4 replies
  • 6 kudos

Data model tool to connect to Databricks or Data lake?

Hi Everyone,From data modeling documentation (Dimensional/ ER Diagram), is there any tool available which can connect to databricks/ data lake and read the table structure directly and also updates the structure of table whenever there is a addition ...

  • 5758 Views
  • 4 replies
  • 6 kudos
Latest Reply
Nachappa
New Contributor III
  • 6 kudos

Hi @Kaniz Fatma​ , @Prabakar Ammeappin​ : Thanks for the reply and information. Yes, I am able to connect via DBeaver to Databricks using the JDBC and supported provided link (Sorry for delay in update as I had to try on Trial version of Enterprise D...

  • 6 kudos
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confusedIntern
by New Contributor III
  • 832 Views
  • 0 replies
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MLFlow Project tutorial roadblock in viewing successful job run and run details. Resulted in failed status.

Hi! Any help will be greatly appreciated!! So I'm following this tutorial: https://docs.databricks.com/applications/mlflow/projects.html.I decided to use a folder in DBFS that contains my MLflow Project details. And so, in my project I have: MLprojec...

Screen Shot 2022-07-11 at 3.38.09 PM
  • 832 Views
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confusedIntern
by New Contributor III
  • 2931 Views
  • 4 replies
  • 0 kudos

Resolved! Spark Version Json code for LTS ML cluster

Hi! Any help will be greatly appreciated! Thank you so much! So I'm currently following this tutorial: https://docs.databricks.com/applications/mlflow/projects.htmlIn the tutorial, for the cluster specification, it has "spark_version": "7.3.x-scala2....

  • 2931 Views
  • 4 replies
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Latest Reply
tomasz
Databricks Employee
  • 0 kudos

Also for 9.1 LTS ML it should be: "9.1.x-cpu-ml-scala2.12"

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orion216
by New Contributor II
  • 15283 Views
  • 5 replies
  • 2 kudos

Resolved! Keep long-running notebook alive when closing browser

I am working with Azure Databricks jupyter notebooks and have time-consuming jobs (complex queries, model training, loops over many items, etc.).Every time I close the browser (or step away for a long time) of some running notebook, even before the c...

  • 15283 Views
  • 5 replies
  • 2 kudos
Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hey @Eric P​ 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? If not, please tell us so we can help you.Thanks!

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4 More Replies
gar
by New Contributor II
  • 40544 Views
  • 9 replies
  • 6 kudos

Resolved! MLFlow error

I am running into an error within the Databricks notebook (on Databricks website) environment where MLFlow will not load: MLflow autologging encountered a warning: "/databricks/python/lib/python3.8/site-packages/mlflow/utils/autologging_utils/safet...

  • 40544 Views
  • 9 replies
  • 6 kudos
Latest Reply
Will1
New Contributor III
  • 6 kudos

Install the Databricks SQL Connector for Python library on your development machine by running pip install databricks-sql-connector .Query data. Insert data. Query metadata. Cursor and connection management. Configure logging.Regards,Willjoe

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User16830818524
by New Contributor II
  • 7520 Views
  • 2 replies
  • 1 kudos

Resolved! Host R Shiny App

Can I host a R Shiny App on a Databricks cluster?

  • 7520 Views
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Latest Reply
mgiglia
Contributor
  • 1 kudos

I’ll be asking my rep about the hosted RShiny server in private preview— our team didn’t know about that so we’ve struggled through putting our shiny app (developed on Databricks using RStudio, that part was fantastic) into a container and hosting it...

  • 1 kudos
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Somi
by New Contributor III
  • 1860 Views
  • 1 replies
  • 1 kudos

UnimplementedError; Operation not supported

I am trying to fit a model with callbacks including Tensorboard, history and checkpoint.Then I am loading the model and when trying to fit it again on more epochs, I am receiving this error:UnimplementedError: /dbfs/<path_to_history dir>/history.csv;...

  • 1860 Views
  • 1 replies
  • 1 kudos
Sarang2610
by New Contributor II
  • 1826 Views
  • 1 replies
  • 2 kudos

MLflow

What kind of features I can use with MLflow?

  • 1826 Views
  • 1 replies
  • 2 kudos
Latest Reply
Anonymous
Not applicable
  • 2 kudos

https://docs.databricks.com/applications/mlflow/index.htmlwww.MyAARPMedicare.com

  • 2 kudos
JD2
by Contributor
  • 1385 Views
  • 0 replies
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Hubs make key management easier (natural keys from hubs can be converted to surrogate keys via Identity columns).

In this blog https://databricks.com/blog/2022/06/24/prescriptive-guidance-for-implementing-a-data-vault-model-on-the-databricks-lakehouse-platform.htmlIt is mention that "Data Vault modeling recommends using a hash of business keys as the primary key...

  • 1385 Views
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Vpax
by New Contributor
  • 1512 Views
  • 2 replies
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Resolved! How does ML Flow work with Databricks monitoring product recently released ?

Does the monitoring tool interact with MLFlow and Feature Store too ?

  • 1512 Views
  • 2 replies
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Latest Reply
BilalAslamDbrx
Databricks Employee
  • 0 kudos

@VirooPax Mirji​ what "monitoring tool" are you referring to?

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JBOCACHICA
by New Contributor III
  • 1425 Views
  • 2 replies
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Resolved! Databricks high availability

Hi all, i’m are trying to define a HA model within databricks, cuz the lastest failure on Azure, I would like to know if there is a way to have an HA model multicloud, or what do you recommend about this?Regards

  • 1425 Views
  • 2 replies
  • 1 kudos
Latest Reply
Rheiman
Contributor II
  • 1 kudos

Agree, there are added costs to multicloud. Don't forget to peer your vnets to keep latency low.

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vives
by New Contributor II
  • 3720 Views
  • 3 replies
  • 1 kudos

How to add signature to model logged through feature store?

It seems that the current method log_model from the FeatureStoreClient class lacks a way to pass in the model signature (as opposed as doing it through mlflow directly). Is there a workaround to append this information? Thanks!

  • 3720 Views
  • 3 replies
  • 1 kudos
Latest Reply
AmirLyall
Databricks Employee
  • 1 kudos

Hello!You can log a model with a signature by passing a signature object as an argument with your log_model call. Please see here.Here's an example of this in action in a databricks notebook.Hope that helps!-Amir

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YDB1
by New Contributor
  • 810 Views
  • 0 replies
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jupytemplate in databricks

Hi, Most of my notebooks follow the same structure (i.e. load data, preprocessing, learn ML model, evaluate, etc.). I came across the jupytemplate package which allows to define a template for your notebooks. However, I can't seem to make it work in ...

  • 810 Views
  • 0 replies
  • 0 kudos

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