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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

SubhaJ
by New Contributor III
  • 799 Views
  • 2 replies
  • 1 kudos

Test Proctoring Issue

Hi Team,I have given the databricks associate engineer v2 test on 18th June. There were some proctoring issues on my test. They kept removing me from the test so they could thoroughly check the room. Even though they were satisfied they removed me fr...

  • 799 Views
  • 2 replies
  • 1 kudos
Latest Reply
SubhaJ
New Contributor III
  • 1 kudos

Hi team, hope you are doing well, It's been a week or far I didn't get any response. It'll be a great help if you can look into the issue as a priority.Thanks, Subha  

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ayush1900
by New Contributor II
  • 850 Views
  • 2 replies
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  • 850 Views
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Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hi @Ayush Raj​ 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 you...

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pedroHmdo
by New Contributor II
  • 1232 Views
  • 2 replies
  • 3 kudos

Resolved! Why I did not receive the databricks lakehouse fundamentals accreditation badge?

I have passed the test but did not receive the Badge. I also didn't receive any email.Thank you for you attention.

  • 1232 Views
  • 2 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @Pedro Medeiros​ 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 answer...

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bakiya
by New Contributor II
  • 1980 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.

  • 1980 Views
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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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Sushma
by New Contributor
  • 795 Views
  • 1 replies
  • 0 kudos

Databricks Lakehouse Fundamentals Certificate and Badge not received

I successfully passed the test after completing the course but I haven't received any certification or badge yet.Any Help is much appreciated. @Vidula Khanna​ 

  • 795 Views
  • 1 replies
  • 0 kudos
Latest Reply
Vartika
Moderator
  • 0 kudos

Hi @Sushma Rani​,Thank you for reaching out! Please submit a ticket to our Training Team here: https://help.databricks.com/s/contact-us?ReqType=training  and our team will get back to you shortly. 

  • 0 kudos
Chris_Konsur
by New Contributor III
  • 1682 Views
  • 1 replies
  • 0 kudos

Unit test with Nutter

When I run the simple test in a notebook, it works fine, but when I run it from the Azure ADO pipeline, it fails with the error.code;def __init__(self):  NutterFixture.__init__(self)  from runtime.nutterfixture import NutterFixture, tagclass uTestsDa...

  • 1682 Views
  • 1 replies
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

@Chris Konsur​ :The error message suggests that there is an issue with the standard output buffer when the Python interpreter is shutting down, which could be related to daemon threads. This error is not specific to Databricks or Azure ADO pipeline, ...

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beer
by New Contributor II
  • 1035 Views
  • 3 replies
  • 0 kudos

Didn't receive my Databricks Spark 3.0 certification

I took the exam yesterday and passed the test. I haven't received any email from Databricks Academy. How long would it take to receive the certification?

  • 1035 Views
  • 3 replies
  • 0 kudos
Latest Reply
beer
New Contributor II
  • 0 kudos

This is resolved.

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JLMP
by New Contributor II
  • 1018 Views
  • 2 replies
  • 2 kudos

Badge not received for Databricks Lakehouse Fundamentals Accreditation

I have successfully passed the test. But I have'nt recieved any badge or points, could you help me with this?The e-mail registered in the community is the same as that registered in the databricks academy and in credentials.databricks.com as well.Pdf...

  • 1018 Views
  • 2 replies
  • 2 kudos
Latest Reply
Aviral-Bhardwaj
Esteemed Contributor III
  • 2 kudos

Please submit a ticket to Databricks Training Team here: https://help.databricks.com/s/contact-us?ReqType=training ,they will reach out you soon, maybe due to holiday they revert late,please be patient

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hare
by New Contributor III
  • 7973 Views
  • 1 replies
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Failed to merge incompatible data types

We are processing the josn file from the storage location on every day and it will get archived once the records are appended into the respective tables.source_location_path: "..../mon=05/day=01/fld1" , "..../mon=05/day=01/fld2" ..... "..../mon=05/d...

  • 7973 Views
  • 1 replies
  • 1 kudos
Latest Reply
Shalabh007
Honored Contributor
  • 1 kudos

@Hare Krishnan​ the issues highlighted can easily be handled using the .option("mergeSchema", "true") at the time of reading all the files.Sample code:spark.read.option("mergeSchema", "true").json(<file paths>, multiLine=True)The only scenario this w...

  • 1 kudos
tanin
by Contributor
  • 2800 Views
  • 8 replies
  • 8 kudos

Using .repartition(100000) causes the unit test to be extremely slow (>20 mins). Is there a way to speed it up?

Here's the code:val result = spark .createDataset(List("test")) .rdd .repartition(100000) .map { _ => "test" } .collect() .toList   println(result)I write tests to test for correctness, so I wonde...

  • 2800 Views
  • 8 replies
  • 8 kudos
Latest Reply
Vidula
Honored Contributor
  • 8 kudos

Hey there @tanin​ 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.Thank...

  • 8 kudos
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Rahul_Samant
by Contributor
  • 2813 Views
  • 4 replies
  • 1 kudos

Resolved! Spark Sql Connector :

i am trying to read data from azure sql database from databricks. azure sql database is created with private link endpoint.Using DBR 10.4 LTS Cluster and expectation is the connector is pre installed as per documentation.using the below code to fetch...

  • 2813 Views
  • 4 replies
  • 1 kudos
Latest Reply
artsheiko
Valued Contributor III
  • 1 kudos

It seems that .option("databaseName", "test") is redundant here as you need to include the db name in the url.Please verify that you use a connector compatible to your cluster's Spark version : Apache Spark connector: SQL Server & Azure SQL

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