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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

User16790091296
by Contributor II
  • 3070 Views
  • 3 replies
  • 5 kudos

Resolved! How do I use databricks-cli without manual configuration

I want to use databricks cli:databricks clusters listbut this requires a manual step that requires interactive work with the user:databricks configure --tokenIs there a way to use databricks cli without manual intervention so that you can run it as p...

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Latest Reply
alexott
Databricks Employee
  • 5 kudos

You can set two environment variables: DATABRICKS_HOST and DATABRICKS_TOKEN, and databricks-cli will use them. See the example of that in the DevOps pipelinesee the full list of environment variables at the end of the Authentication section of docume...

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abhinandan084
by New Contributor III
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  • 19 replies
  • 13 kudos

Community Edition signup issues

I am trying to sign up for the community edition (https://databricks.com/try-databricks) for use with a databricks academy course. However, I am unable to signup and I receive the following error (image attached). On going to login page (link in ora...

0693f000007OoQjAAK
  • 24197 Views
  • 19 replies
  • 13 kudos
Latest Reply
brokeTechBro
New Contributor II
  • 13 kudos

Hello,I get "An error occurred, try again"I am exhausted from trying... also from solving the puzzle to prove I'm not a robot

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saniafatimi
by New Contributor II
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  • 3 replies
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How to migrate power bi reports to databricks

I have a sample set of power bi(.pbix) reports with all dropdowns, tables, filters etc. Now I would like to migrate this reports to data bricks. whatever visuals are created in power bi, I would like to create same in data bricks from scratch. I wou...

  • 4543 Views
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Latest Reply
Neeljy
New Contributor II
  • 1 kudos

We must ensure you are sure that the Databricks cluster is operational. These are the steps needed for integration between Azure Databricks into Power BI Desktop.1. Constructing the URL for the connectionConnect to the cluster, and click the Advanced...

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tj-cycyota
by Databricks Employee
  • 2736 Views
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Can you use the Databricks API from a notebook?

I want to test out different APIs directly from a Databricks notebook instead of using Postman or CURL. Is this possible?

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Latest Reply
Boris2
New Contributor II
  • 1 kudos

@Panda There is no REST API for databricks. "RE" in REST stands for Ready Everywhere. You cannot connect to the API in workspace 1, from a notebook in workspace 2. Therefor it is Not Ready Everywhere. Workspace 1 cannot resolve the hostname for Works...

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User16752245312
by Databricks Employee
  • 20580 Views
  • 3 replies
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How can I make Databricks API calls from notebook?

Access to Databricks APIs require the user to authenticate. This usually means creating a PAT (Personal Access Token) token. Conveniently, a token is readily available to you when you are using a Databricks notebook.databricksURL = dbutils.notebook....

  • 20580 Views
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Latest Reply
Panda
Valued Contributor
  • 3 kudos

@User16752245312  You can use Databricks Secret Scope to manage sensitive data such as personal access tokens (PATs) securely. Storing your token in a secret scope ensures you don’t hard-code credentials in your notebook, making it more secure.For mo...

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gtaspark
by New Contributor II
  • 55363 Views
  • 9 replies
  • 5 kudos

Resolved! How to get the total directory size using dbutils

Is there a way to get the directory size in ADLS(gen2) using dbutils in databricks? If I run this dbutils.fs.ls("/mnt/abc/xyz") I get the file sizes inside the xyz folder( there are about 5000 files), I want to get the size of the XYZ folder how ca...

  • 55363 Views
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Latest Reply
User16788316720
New Contributor III
  • 5 kudos

File size is only specified for files. So, if you specify a directory as your source, you have to iterate through the directory. The below snippet should work (and should be faster than the other solutions).import glob   def get_directory_size_in_byt...

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brickster_2018
by Databricks Employee
  • 13243 Views
  • 3 replies
  • 6 kudos

Resolved! How to add I custom logging in Databricks

I want to add custom logs that redirect in the Spark driver logs. Can I use the existing logger classes to have my application logs or progress message in the Spark driver logs.

  • 13243 Views
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  • 6 kudos
Latest Reply
Kaizen
Valued Contributor
  • 6 kudos

1) Is it possible to save all the custom logging to its own file? Currently it is being logging with all other cluster logs (see image) 2) Also Databricks it seems like a lot of blank files are also being created for this. Is this a bug? this include...

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PHorniak
by New Contributor II
  • 17446 Views
  • 3 replies
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Resolved! AttributeError: 'DataFrame' object has no attribute 'rename'

Hello, I am doing the Data Science and Machine Learning course. The Boston housing has unintuitive column names. I want to rename them, e.g. so 'zn' becomes 'Zoning'. When I run this command: df_bostonLegible = df_boston.rename({'zn':'Zoning'}, axi...

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KrunalLathiya
New Contributor II
  • 4 kudos

If df_boston is a DataFrame, but you still face issues, try an alternative syntax: df_boston = df_boston.rename(columns={'zn': 'Zoning'}).Make sure df_boston is a proper DataFrame and you're using a recent version of Pandas.

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User16826994223
by Honored Contributor III
  • 4948 Views
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TPC -DS test On databricks

If I want to run TPC-DS test on databricks what are the steps involved, do we have already daya available on databricks file system or I have to download or create from somewhere.

  • 4948 Views
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Latest Reply
aladda
Databricks Employee
  • 2 kudos

See the spark-sql-perf repo for details on how to run benchmark tests using TPC-DS - https://github.com/databricks/spark-sql-perf

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tj-cycyota
by Databricks Employee
  • 9512 Views
  • 2 replies
  • 1 kudos

Whats the difference between magic commands %pip and %sh pip

In Databricks you can do either %pipor %sh pipWhats the difference? Is there a recommended approach?

  • 9512 Views
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Latest Reply
stefnhuy
New Contributor III
  • 1 kudos

Hey there, User16776431030.Great question about those magic commands in Databricks! Let me shed some light on this mystical matter.The %pip and %sh pip commands may seem similar on the surface, but they're quite distinct in their powers. %sh pip is l...

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User15986662700
by New Contributor III
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  • 4806 Views
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User15986662700
New Contributor III
  • 1 kudos

Yes, it is possible to connect databricks to a kerberized hbase cluster. The attached article explains the steps. It consists of setting up a kerberos client using a keytab in the cluster nodes, installing the hbase-spark integration library, and set...

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Madman
by New Contributor II
  • 14311 Views
  • 5 replies
  • 6 kudos

Snowflake connection to Databricks error

When I am trying to read snowflake table from my databricks notebook, it is giving the error as:df1.read.format("snowflake") \.options(**options) \.option("query", "select * from abc") \.save()Getting below errorjava.sql.SQLException: No suitable dri...

  • 14311 Views
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Latest Reply
pdiegop
New Contributor II
  • 6 kudos

@anurag2192 did you managed to solve it?

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Anonymous
by Not applicable
  • 5914 Views
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  • 5914 Views
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Latest Reply
wmespi
New Contributor II
  • 1 kudos

Is this random number not possible to extract from the notebook context? It is available in the browser_hash but that is not populated when running a job.Is this random number static or does it change over time? If it is static, it can then be hardco...

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Aj2
by New Contributor III
  • 11664 Views
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Resolved! How to connect to DB2-AS400?

What are the steps needed to connect to a DB2-AS400 source to pull data to lake using Databricks? I believe it requires establishing a jdbc connection, but I couldnot find much details online

  • 11664 Views
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Latest Reply
Anonymous
Not applicable
  • 1 kudos

Hi @Ajay Menon​ 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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