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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

Dean_Lovelace
by New Contributor III
  • 5071 Views
  • 3 replies
  • 0 kudos

How to filter the Spark UI for a notebook

When running spark under yarn each script has it's own self contained set of logs:- In databricks all I see if a list of jobs and stages that have been run on the cluster:- From a support perspective this is a nightmare.How can notebooks logs be grou...

image image
  • 5071 Views
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @Dean Lovelace​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers...

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elgeo
by Valued Contributor II
  • 9536 Views
  • 4 replies
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Function returns UNSUPPORTED_CORRELATED_SCALAR_SUBQUERY

Hello experts. The below function in Databricks gives UNSUPPORTED_CORRELATED_SCALAR_SUBQUERY error. We didn't have this issue though in Oracle. Is this a limitation of Databricks? Just to note the final result returns only one row. Thank you in advan...

  • 9536 Views
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Latest Reply
TheofilosSt
New Contributor II
  • 0 kudos

Hello @Suteja Kanuri​  can we have any respond on the above?Thank you.

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THIAM_HUATTAN
by Valued Contributor
  • 1437 Views
  • 1 replies
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community.cloud.databricks.com

https://community.cloud.databricks.com/Last night I am still able to use it. This morning breaks down totally, and I could not login. Please help.

  • 1437 Views
  • 1 replies
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @THIAM HUAT TAN​ Thank you for reaching out, and we’re sorry to hear about this log-in issue! We have this Community Edition login troubleshooting post on Community. Please take a look, and follow the troubleshooting steps. If the steps do not res...

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cnjrules
by New Contributor III
  • 3483 Views
  • 3 replies
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Resolved! Reference file name when using COPY INTO?

When using the COPY INTO statement is it possible to reference the current file name in the select staement? A generic example is shown below, hoping I can log the file name in the target table.COPY INTO my_table FROM (SELECT key, index, textData, ...

  • 3483 Views
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cnjrules
New Contributor III
  • 0 kudos

Found the info I was looking for on the page below:https://docs.databricks.com/ingestion/file-metadata-column.html

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AT
by New Contributor III
  • 11139 Views
  • 5 replies
  • 4 kudos

Resolved! Databricks Certification Voucher Code not received

I have an exam to take for the Databricks Associate ML certification early this week. I have raised multiple tickets for the same and previously but didn't receive any reply on the same. I have attended the webinar for 3 days on Data Engineering as m...

  • 11139 Views
  • 5 replies
  • 4 kudos
Latest Reply
Anonymous
Not applicable
  • 4 kudos

Hi @Avinash Tiwari​ I hope you are doing great!I have forwarded your query to our Academic team. Soon the problem will be resolved. Please bear with us.Thanks and Regards

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de-hru
by New Contributor III
  • 16482 Views
  • 3 replies
  • 1 kudos

Root cause analysis and Woraround for "Error: AttributeError: type object 'Retry' has no attribute 'DEFAULT_METHOD_WHITELIST'&quo...

Root cause analysis and Woraround for "Error: AttributeError: type object 'Retry' has no attribute 'DEFAULT_METHOD_WHITELIST'"---------------------------------------------ProblemWhen using databricks-cli, starting with 4th of May this error occurs:Er...

  • 16482 Views
  • 3 replies
  • 1 kudos
Latest Reply
apatel
New Contributor III
  • 1 kudos

For what its worth I can confirm the pinning works. I also pinned the requests package. See my details here as I am using pipelines to handle deployment. I've back linked this issue on the databricks website to this item as well.https://github.co...

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karthik_p
by Esteemed Contributor
  • 713 Views
  • 0 replies
  • 1 kudos

How to Restrict Databricks Account based on IP/Subnet? To Avoid Security Risks related to accessing Databricks Environments to your employees, we have...

How to Restrict Databricks Account based on IP/Subnet?To Avoid Security Risks related to accessing Databricks Environments to your employees, we have a config that was published by databricks.we can Add IP/Subnets in IP Access List.when you enable fe...

  • 713 Views
  • 0 replies
  • 1 kudos
Suresh_AWS
by New Contributor III
  • 5924 Views
  • 4 replies
  • 2 kudos

Resolved! Databricks fs ls does not work

I have configured the databricks CLI using token generated in Azure databricks configure --aad-tokenConfigure is success. When I used the command "databricks fs ls" I am running into an error as shown belowError: AttributeError: type object 'Retry' ...

  • 5924 Views
  • 4 replies
  • 2 kudos
Latest Reply
abos
New Contributor II
  • 2 kudos

It seems the Databricks cli needs and update. This issue is discussed on StackOverflow. For the time being, installing an older version of `urllib3` should solve the issue. The method was removed since 2.X, the latest 1.X version is 1.26.15. You can ...

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Hubert-Dudek
by Esteemed Contributor III
  • 1582 Views
  • 1 replies
  • 4 kudos

spark 3.4 and databricks 13 introduce two new types of timestamps for handling time zone information:- TIMESTAMP WITH LOCAL TIME ZONE: This type assum...

spark 3.4 and databricks 13 introduce two new types of timestamps for handling time zone information:- TIMESTAMP WITH LOCAL TIME ZONE: This type assumes that the input data is in the session's local time zone and converts it to UTC before processing....

timezone
  • 1582 Views
  • 1 replies
  • 4 kudos
Latest Reply
Anonymous
Not applicable
  • 4 kudos

This is helpful! Timestamps are always the reason to mess up the business logic as we know.

  • 4 kudos
J_
by New Contributor II
  • 10717 Views
  • 6 replies
  • 5 kudos

Resolved! Clusters stuck on pending indefinitely (community edition)

From yesterday, suddenly clusters do not start and are in the pending state indefinitely (more than 30 minutes). From a previous post, I tried to add 443 port to the firewall but it doesn't help. In the clusters page, the message says: Finding instan...

  • 10717 Views
  • 6 replies
  • 5 kudos
Latest Reply
Reet
New Contributor II
  • 5 kudos

I am also having same issue and there seems to be no outage.....

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bakiya
by New Contributor II
  • 4091 Views
  • 8 replies
  • 0 kudos

I have successfully passed the test after completion of the course I haven't received any badge from your side as promised. I have been provided with a certificate which looks *****. Please provide me with the badge. My cetificate ID is ID: E-03DK31

I tried log in to > https://credentials.databricks.com/ with a registered email address and not able to find any Badge there. I need badge for the test i taken and passed, do needful.

  • 4091 Views
  • 8 replies
  • 0 kudos
Latest Reply
ftmoztl
New Contributor II
  • 0 kudos

Hello!The same situation is valid for me. I couldn't reach my badge from the following link. Could you help me too? @Vidula Khanna​ https://customer-academy.databricks.com/legacy/lms/index.php%3Fr%3DmyActivities/index%26tab%3Dbadges

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Priyag1
by Honored Contributor II
  • 936 Views
  • 0 replies
  • 9 kudos

New unified Databricks navigation - New Release to Public preview check it out : Databricks release a new navigation experience to public preview.  Th...

New unified Databricks navigation - New Release to Public preview check it out :Databricks release a new navigation experience to public preview. The goal is to reduce clicks and context switches required to complete tasks. The new experience include...

  • 936 Views
  • 0 replies
  • 9 kudos
Priyag1
by Honored Contributor II
  • 889 Views
  • 0 replies
  • 9 kudos

Databricks MarketplaceDatabricks Marketplace, an open forum for exchanging data products. Databricks Marketplace takes advantage of Delta Sharing to g...

Databricks MarketplaceDatabricks Marketplace, an open forum for exchanging data products. Databricks Marketplace takes advantage of Delta Sharing to give data providers the tools to share data products securely and data consumers the power to explore...

  • 889 Views
  • 0 replies
  • 9 kudos
PareDesa_10157
by New Contributor II
  • 1092 Views
  • 1 replies
  • 1 kudos

My cluster shows time to time this message, what is the permanent solution

MessageCluster terminated. Reason: Spark Image Download FailureHelpFailed to set up spark container due to an image download failure: Exception when downloading spark image: Stdout: /usr/local/bin/fastar /usr/local/bin/fastarIhave tried enabling the ...

  • 1092 Views
  • 1 replies
  • 1 kudos
Latest Reply
Debayan
Databricks Employee
  • 1 kudos

Hi, This error can be surfaced due to various reasons, such as networking , slowness etc.. Is there any other significant errors showing up in the driver logs? Is this for a single cluster? Is this a new workspace? You can start with checking on the ...

  • 1 kudos
duliu
by New Contributor II
  • 9782 Views
  • 6 replies
  • 0 kudos

databricks-connect fails with java.lang.IllegalStateException: No api token found in local properties

I configured databricks-connect locally and want to run spark code against a remote cluster. I verified `databricks-connect test` passes and it can connect to remote databricks cluster.   However when I query a tables or read parquet from s3, it fail...

  • 9782 Views
  • 6 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

@Du Liu​ :The error message suggests that there is no API token found in the local properties. This could be the cause of the failure when trying to access the tables or read parquet files from S3.To fix this issue, you need to ensure that the API to...

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