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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

BradSheridan
by Valued Contributor
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Resolved! Add custom tags to DLT cluster

We have a policy in our AWS account that whenever an EC2 instance is created, there are 5 mandatory tags that need to be added. When we create an All-Purpose cluster in the Databricks console, we can easily add these under Advance Options > Tags. How...

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Latest Reply
BradSheridan
Valued Contributor
  • 0 kudos

@Tomasz Bacewicz​ Perfect!! worked like a charm...thank you!!do you think auto loader or DLT is a better approach to implementing a CDC pipeline in Databricks?

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abhay_sud
by New Contributor II
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Delta Live Table Pipeline Load Error

I am getting this error when running Delta Live Table Pipelines pulling from a source in our sandbox's local dbfs folder. It says the user is not authorized to perform this operation, whereas I am able to see the data when I run a simple select state...

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Anonymous
Not applicable
  • 3 kudos

Hey there @Abhay Sudhakaran​ 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 and mark an answer as best? Else please let us know if you need more help. We'd love to hear fr...

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smanchem
by New Contributor III
  • 2809 Views
  • 3 replies
  • 8 kudos

Resolved! AWS Private Link for DB workspace

What's the best way to set up a private link connection to Databricks without loosing the current settins? workspace

  • 2809 Views
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Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 8 kudos

At the data and AI summit, there was a nice talk about AWS private link. Here is a link if you have access:https://dataaisummit.com/session-virtual/?v2477da705118cc74fd14460db021e1784e2eed5a7982c6482ec95cb2e86d259644b8741959f52a49e0e6908b82a9d860=C22...

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Kaher
by New Contributor
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  • 3353 Views
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Latest Reply
Rheiman
Contributor II
  • 3 kudos

For general cluster decision making refer to this article https://docs.microsoft.com/en-gb/azure/databricks/clusters/cluster-config-best-practicesOnce you've selected a cluster that makes sense, run it and check your ganglia metrics to see whether yo...

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Deepak_Goldwyn
by New Contributor III
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  • 5 replies
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Resolved! DLT Pipeline and Job Cluster

We have written few python functions(methods within a class) and packaged them as a wheel library.In the as-is situation we use to install that wheel library in All-Purpose cluster that we already have created. It works fine.In the to-be situtation(D...

  • 3721 Views
  • 5 replies
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Latest Reply
tomasz
Databricks Employee
  • 2 kudos

Does it give you an error when running the DLT pipeline specifically on the %pip command or does it not work in some other way? If it's the former, could you share the path format that you're using for the %pip command path?

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sage5616
by Valued Contributor
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  • 3 replies
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Resolved! Spark persistent view on a partition parquet file

In Spark, is it possible to create a persistent view on a partitioned parquet file in Azure BLOB? The view must be available when the cluster restarted, without having to re-create that view, hence it cannot be a temp view.I can create a temp view, b...

  • 5785 Views
  • 3 replies
  • 4 kudos
Latest Reply
sage5616
Valued Contributor
  • 4 kudos

Here is what worked for me. Hope this helps someone else: https://stackoverflow.com/questions/72913913/spark-persistent-view-on-a-partition-parquet-file/72914245#72914245CREATE VIEW test as select * from parquet.`/mnt/folder-with-parquet-file(s)/`@Hu...

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ishantjain194
by New Contributor II
  • 1186 Views
  • 0 replies
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BEGINNER

Hey i am beginner and i am intrested to learn data engineering path for azure databrics.Can some one please provide some guidance

  • 1186 Views
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bala_kowsalya
by New Contributor II
  • 1688 Views
  • 1 replies
  • 2 kudos

How to get the normalized hours value for the Databricks EMR cluster?

Hi Hubert!I'm working on a usecase to get the compute usage stats. I used boto3 code and describe_cluster() function to get the normalized instance hours value for the EMR cluster. I would like to know if there is an equivalent for this normalized in...

  • 1688 Views
  • 1 replies
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Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 2 kudos

Hi Bala, nice to meet you.Yes, there is an equivalent. For example, in Databricks, you need to use the get method in cluster API or CLI implementation of API.https://docs.databricks.com/dev-tools/api/latest/clusters.html#get

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bdugar
by New Contributor II
  • 18927 Views
  • 1 replies
  • 2 kudos

Creating permanent views from dataframes?

Hi:It's possible to create temp views in pyspark using a dataframe (df.createOrReplaceTempView()), and it's possible to create a permanent view in Spark SQL. But as far as I can tell, there is no way to create a permanent view from a dataframe, somet...

  • 18927 Views
  • 1 replies
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Latest Reply
bdugar
New Contributor II
  • 2 kudos

Hi Kaniz:This is what I understood from the research I did, I was curious more as to why permanent views can't be created from dataframes and whether this is a feature that might be implemented by Databricks or Spark at some point. Temporary views ca...

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rk66
by New Contributor
  • 1124 Views
  • 0 replies
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www.mca.gov.in

Today, the entire private limited company registration process and other regulatory filings are paperless; documents are filed electronically through the MCA website and is processed at the Central Registration Centre (CRC). Online Private Limited Co...

  • 1124 Views
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158808
by New Contributor II
  • 2740 Views
  • 2 replies
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Simba ODBC datetime with millisecond overflows

Hello,Using odbc 2.6.24.1041-2 for Linux, when inserting rows with milliseconds precision date (e.g. 2022-07-03 13:57:48.500) precision I get:2022/07/03 14:41:19 SQLExecute: {22008} [Simba][Support] (40520) Datetime field overflow resulting from inva...

  • 2740 Views
  • 2 replies
  • 2 kudos
Latest Reply
158808
New Contributor II
  • 2 kudos

I was passing a string (e.g. '2022-07-03 13:57:48.500') to the Golang SQL driver which is not working if the ms part is specified, but otherwise it works (e.g. '2022-07-03 13:57:48'). Passing a native Golang time.Time seems to work for timestamps wit...

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Taha_Hussain
by Databricks Employee
  • 1018 Views
  • 0 replies
  • 5 kudos

Databricks Office Hours Register for Office Hours to participate in a live Q&A session and receive technical support directly from Databricks expe...

Databricks Office HoursRegister for Office Hours to participate in a live Q&A session and receive technical support directly from Databricks experts! Our next events are scheduled for July 13th & July 27th from 8:00am - 9:00am PT | 3:00pm - 4:00pm GM...

  • 1018 Views
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