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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

swetha
by New Contributor III
  • 9551 Views
  • 2 replies
  • 2 kudos

Databricks job cluster logs

I am using databricks job cluster for multitask jobs, when my job failed/succeeded I couldn't see any logs, Do I need to add any location in advanced options, cluster logging to see the logs for the failed/succeeded jobs or what it is and how it work...

  • 9551 Views
  • 2 replies
  • 2 kudos
Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hi @swetha kadiyala​ 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.Th...

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bmat
by New Contributor II
  • 3359 Views
  • 1 replies
  • 1 kudos

How are you currently analyzing A/B tests data in Databricks?

Super curious about people's workflows for analyzing A/B tests. Trying to learn how to optimize my approach as it is very manual right now.

  • 3359 Views
  • 1 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

Hi @Ben Mathew​ 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!

  • 1 kudos
Erik
by Valued Contributor III
  • 4303 Views
  • 2 replies
  • 2 kudos

Resolved! Can we have the powerbi connector step into "hive_metastore" automatically?

We are distributing pbids files providing the connection info to databricks. It contains options passed to the "Databricks.Catalogs " function implementing the connection to databricks. It is my understanding that databricks has made this together wi...

  • 4303 Views
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  • 2 kudos
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Anonymous
Not applicable
  • 2 kudos

Hi @Erik Parmann​ Does @Hubert Dudek​  response answer your question? If yes, would you be happy to mark it as best so that other members can find the solution more quickly?We'd love to hear from you.Thanks!

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Navy__jup-frag-
by New Contributor
  • 2259 Views
  • 1 replies
  • 0 kudos

How to search for an S3 bucket

The S3 buckets are a likely source location for the new EDL builder uploads. Is there a way to search Databricks to find the naming convention for the S3 buckets that have been assigned to our team. We uploaded some files using EDL this morning but...

  • 2259 Views
  • 1 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @James Longstreet​ 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.T...

  • 0 kudos
bozhu
by Contributor
  • 8714 Views
  • 4 replies
  • 3 kudos

Resolved! SQL Warehouse Serverless Endpoint Error

Our SQL Warehouse Serverless Endpoint started failing from this morning (2022-08-23 18:00:00 UTC):“org.apache.hadoop.hive.ql.metadata.HiveException: MetaException(message:Unable to build AWSGlueClient: com.amazonaws.SdkClientException: Unable to find...

  • 8714 Views
  • 4 replies
  • 3 kudos
Latest Reply
Vidula
Honored Contributor
  • 3 kudos

Hi @Bo Zhu​ 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!

  • 3 kudos
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Sneha1594
by New Contributor III
  • 13402 Views
  • 11 replies
  • 2 kudos

Visualizations from notebook keeps on disappearing

I have created a notebook which filters on the main table and generates bar graph. The graphs keeps on disappearing and sometimes they dont generate at all. PFA. 'Visualization 1' has issues. Each time I run notebook manually, I have to build the gra...

image
  • 13402 Views
  • 11 replies
  • 2 kudos
Latest Reply
Abishek
Databricks Employee
  • 2 kudos

@Andrew Freix​ @Rubel Ahamed​ @Sneha Mulrajani​ eha15Can you please share the workspace URL version output? so that I can check your workspace and let you know whether new Visualization is enabled or not. Please run the below URL in your web browser ...

  • 2 kudos
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Pat
by Esteemed Contributor
  • 9810 Views
  • 4 replies
  • 16 kudos

Resolved! Unity Catalog - External Table

I am not sure if I am missing something, but I just created External Table using External Location and I can still access both data through the table and directly access files from the storage: documentation:https://docs.databricks.com/data-governanc...

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  • 9810 Views
  • 4 replies
  • 16 kudos
Latest Reply
Pat
Esteemed Contributor
  • 16 kudos

I got the answer from the Databricks Support on this.The point which has been mentioned in doc "Once a table is created in a path, users can no longer directly access the files in that path even if they have been given privileges on an external locat...

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746837
by New Contributor II
  • 2234 Views
  • 1 replies
  • 2 kudos

Trying to find aws access key/secret

Looking at the instance profiles we appear to be using AWS IAM roles, however there is a databricks user in our IAM that cloudtrail currently shows its aws access key is being used to describeinstances and describevolumes and I am trying to track dow...

  • 2234 Views
  • 1 replies
  • 2 kudos
Latest Reply
Debayan
Databricks Employee
  • 2 kudos

Hi, @ggleason​ , you can list secrets , ref: https://docs.databricks.com/security/secrets/secrets.html#list-secrets. You can also check on secrets API: https://docs.databricks.com/dev-tools/api/latest/secrets.html

  • 2 kudos
Meenu1
by New Contributor II
  • 1531 Views
  • 0 replies
  • 1 kudos

X axis range for visualization in sql dashboard

Unable to set x axis range for charts in sql dashboard. The automatic range and padding that is set doesn't match across all plot types. For line charts with date type data on x axis, there is a padding on both sides of the plot. But for bar charts, ...

  • 1531 Views
  • 0 replies
  • 1 kudos
jwilliam
by Contributor
  • 13750 Views
  • 3 replies
  • 3 kudos

Resolved! Differences between Spark Cluster Manager and Databricks Cluster Manager?

I didn't found any documentation on Databricks Cluster Manager. Could anyone give me some resources on this topic?

  • 13750 Views
  • 3 replies
  • 3 kudos
Latest Reply
User16752242622
Databricks Employee
  • 3 kudos

Hi @John William​ Databricks clusters use Spark's Standalone cluster manager. Each Databricks cluster has its own standalone Master and Worker processes run inside of the LXC containers and share a lifecycle with the cluster. Each cluster has a singl...

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weldermartins
by Honored Contributor
  • 4908 Views
  • 4 replies
  • 11 kudos

Resolved! Databricks pyspark - Find columns in xls file.

Hello everyone, every day I extract data into xls files but the column position changes every day. Is there any way to find these columns within the file?Here's a snippet of my code.df = spark.read.format("com.crealytics.spark.excel")\ .option("hea...

  • 4908 Views
  • 4 replies
  • 11 kudos
Latest Reply
Vidula
Honored Contributor
  • 11 kudos

Hi @welder martins​ 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.Tha...

  • 11 kudos
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kfoster
by Contributor
  • 3336 Views
  • 2 replies
  • 3 kudos

DLT Event Log

I am trying to utilize the Event Log DLT is keeping updated, I noticed some of the fields are consistently empty/null.In the Event Log, located ".../storage/system/events", I see the field "origin" and there are nested fields within which are empty/n...

  • 3336 Views
  • 2 replies
  • 3 kudos
Latest Reply
jose_gonzalez
Databricks Employee
  • 3 kudos

Hi @Kristian Foster​,The following docs will provide more details on the event log schema. Please refer to this link https://docs.databricks.com/workflows/delta-live-tables/delta-live-tables-event-log.html#monitor-pipelines-with-the-delta-live-tables...

  • 3 kudos
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LadislavSulak
by New Contributor II
  • 2750 Views
  • 2 replies
  • 2 kudos

What is the long-term plan for the official Databricks Docker Containers?

Hi, I'd like to ask you, how much resources do you plan to dedicate to the maintenance/development of the official Databricks Docker images, please? Do you have a view on the longer-term plan for these docker images? It seems to be maintained, but i...

  • 2750 Views
  • 2 replies
  • 2 kudos
Latest Reply
-werners-
Esteemed Contributor III
  • 2 kudos

Curious too,but I have a feeling it is not a priority.

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parthsalvi
by Contributor
  • 9173 Views
  • 6 replies
  • 3 kudos

GRANT permission not working on Storage Credential using DBR 11.2 Shared mode

We were trying to update permissions of Storage credential using DBR 11.2 Shared mode but running into following issue Operation not allowed: GRANT(line 1, pos 0) PFA complete error in file.Is the above issue with cluster permission or changing permi...

image
  • 9173 Views
  • 6 replies
  • 3 kudos
Latest Reply
Debayan
Databricks Employee
  • 3 kudos

Hi @Parth Salvi​ , could you please paste the full error here, also, it is better to create a support case with Databricks with the whole error.

  • 3 kudos
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