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Forum Posts

rohit-1989
by New Contributor
  • 1174 Views
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How to access ADLS Gen2 hdfs from a databricks cluster which has credential passthrough enabled?

When executing through a Databricks cluster with credential passthrough enabled, I wish to obtain supplementary file attributes in ADLS, such as the file's last modified time, which are currently unavailable in the databricks dbutils.fs.ls function.W...

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credential-passthrough
Databricks
  • 1174 Views
  • 0 replies
  • 0 kudos
KVNARK
by Honored Contributor II
  • 3591 Views
  • 1 replies
  • 1 kudos

No points shown in databricks new community page

There are no points displayed in Databricks new community page. Is it the same for all or only for me if I have done something wrong.

  • 3591 Views
  • 1 replies
  • 1 kudos
Latest Reply
KaKa
Contributor
  • 1 kudos

same concerns with you. on my account also didnot find where place display how many point in my account 

  • 1 kudos
Sujitha
by Databricks Employee
  • 21456 Views
  • 19 replies
  • 49 kudos

The updated Databricks Community welcomes you!

To ensure we continue to evolve and mature to deliver greater value to you, we are happy to unveil this revamped Databricks Community experience and platform with an improved user interface, content and discussion categories organised based on areas ...

Screenshot 2023-06-26 at 1.42.56 PM.png
  • 21456 Views
  • 19 replies
  • 49 kudos
Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 49 kudos

Does anyone know how to change the email address in the new community?

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18 More Replies
yogu
by Honored Contributor III
  • 4851 Views
  • 1 replies
  • 4 kudos

Resolved! Raffle contest Swag recevied

Hello Everyone,Today i Recevied DAIS swag.Thank you databricks for providing such nice swag @Retired_mod @Sujitha  

yogu_0-1689846314794.png
  • 4851 Views
  • 1 replies
  • 4 kudos
Latest Reply
FabriceDeseyn
Contributor
  • 4 kudos

Jealous! Need to get me some merch too

  • 4 kudos
Obulreddy
by New Contributor
  • 4504 Views
  • 3 replies
  • 1 kudos

Unable to access S3 objects from Databricks using IAM access keys in both AWS and Azure Databricks

Hi Team,We are trying to connect to Amazon S3 bucket from both Databricks running on AWS and Azure using IAM access keys directly through Scala code in Notebook and we are facing com.amazonaws.services.s3.model.AmazonS3Exception: Forbidden; with stat...

  • 4504 Views
  • 3 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

Hi @Obulreddy  We haven't heard from you since the last response from @KaKa â€‹, and I was checking back to see if her suggestions helped you. Or else, If you have any solution, please share it with the community, as it can be helpful to others.  Also,...

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Mado
by Valued Contributor II
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  • 5 replies
  • 5 kudos

What are the best practices for spark DataFrame caching?

Hi,When caching a DataFrame, I always use "df.cache().count()".However, in this reference, it is suggested to save the cached DataFrame into a new variable:When you cache a DataFrame create a new variable for it cachedDF = df.cache(). This will allow...

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best practice
cache
Dataframe
  • 25580 Views
  • 5 replies
  • 5 kudos
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Lakshay
Databricks Employee
  • 5 kudos

In addition to other comments, I will just add that make sure you do the cache only when necessary. i.e. if you need to save a data frame for a time being to be referenced later in the code, then you should consider doing a cache. But if your code ha...

  • 5 kudos
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KVNARK
by Honored Contributor II
  • 2668 Views
  • 0 replies
  • 2 kudos

Databricks Community rewards portal is down

When can we expect the Databricks Community rewards portal to be up and running. The page shows the warning message as website is under construction. Attached the screen shot of the message for your reference. Kindly resolve the issue and reload the ...

KVNARK_0-1689834615331.png
  • 2668 Views
  • 0 replies
  • 2 kudos
Mado
by Valued Contributor II
  • 6491 Views
  • 4 replies
  • 3 kudos

Resolved! What is the best approach to display DataFrame without re-executing the logic each time we display?

Hi,I have a DataFrame and different transformations are applied on the DataFrame. I want to display DataFrame after several transformations to check the results.  However, according to the Reference, every time I try to display results, it runs the e...

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cache
Dataframe
display
  • 6491 Views
  • 4 replies
  • 3 kudos
Latest Reply
Mado
Valued Contributor II
  • 3 kudos

Thanks.In this reference, it is suggested to save the cached DataFrame into a new variable:When you cache a DataFrame create a new variable for it cachedDF = df.cache(). This will allow you to bypass the problems that we were solving in our example, ...

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Sparktaculer
by New Contributor II
  • 3958 Views
  • 4 replies
  • 3 kudos

How to read gcs paths with square barkets?

Hi! I'm trying to read a file using Scala from gcs that has square brackets in the file path.I keep getting the following error:URISyntaxException: Illegal character in path at index 209I tried putting an extra front slash in front of them but it sti...

  • 3958 Views
  • 4 replies
  • 3 kudos
Latest Reply
Sparktaculer
New Contributor II
  • 3 kudos

Hi @Kaniz ! Thank you for your help.However, when I try using you're code I still get an error: "URISyntaxException: Illegal character in path at index "I'm trying to read a txt file. This is the file path: "gs://my-bucket/my Data/sparkTests/GM-1220,...

  • 3 kudos
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Volkan_Gumuskay
by New Contributor III
  • 4861 Views
  • 0 replies
  • 0 kudos

List all delta tables in a database with total size, last snapshot size and user using python/sql

I am trying to list all delta tables in a database and retrieve the following columns: `totalsizeinbyte`, `sizeinbyte` (i.e. the size of last snap shot size) and `created_by` (`lastmodified_by` could also work). Checking online I came across the foll...

  • 4861 Views
  • 0 replies
  • 0 kudos
Avinash_Bevara
by New Contributor III
  • 4617 Views
  • 6 replies
  • 0 kudos

Resolved! Databricks Certified Data Engineer Associate (Version 3) Exam suspended

  Hi Team, My data bricks exam got suspended on 19th July 2023 and it is still in the suspended state. I have raised a support request using the below link https://help.databricks.com/s/contact-us?ReqType=training and my request Id is #00347940  I wo...

  • 4617 Views
  • 6 replies
  • 0 kudos
Latest Reply
APadmanabhan
Databricks Employee
  • 0 kudos

Hi again, I have notified the team that handles these requests, and they will get back to you.I appreciate your patience.

  • 0 kudos
5 More Replies
ehpogue
by New Contributor III
  • 2956 Views
  • 0 replies
  • 0 kudos

Group by using a filter/parameter in SQL dashboard?

Hey all,I'm trying to build a SQL dashboard where the consumer can select a date range, but then can also select whether they want to see the results grouped by day/week/month over that timeframe. I think this is possible for a notebook dashboard by ...

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dashboard
filters
parameters
sql
widgets
  • 2956 Views
  • 0 replies
  • 0 kudos
RitwikSahay
by New Contributor
  • 2248 Views
  • 1 replies
  • 1 kudos

Uable to Connect to S3

ExecutionException: java.nio.file.AccessDeniedException: s3a://bucketName: Forbidden;Hadoop 3.3.4, aws-sdk-java/1.12.189 Linux/5.15.0-1038-aws OpenJDK_64-Bit_Server_VM/25.362-b09 java/1.8.0_362 scala/2.12.14 kotlin/1.6.0 vendor/Azul_Systems,_Inc. cfg...

  • 2248 Views
  • 1 replies
  • 1 kudos
Latest Reply
Atanu
Databricks Employee
  • 1 kudos

https://kb.databricks.com/en_US/security/forbidden-access-to-s3-datahttps://kb.databricks.com/en_US/delta/s3-permissions-delta You can check this two. see if this helps.

  • 1 kudos

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