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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

fabio2352
by Contributor
  • 1840 Views
  • 0 replies
  • 1 kudos

evidences_pass

I haven't received my Databricks Certified Data Engineer AssociateI have pass my certification exam, Databricks Certified Data Engineer Associate on 27 October 2022.. I am yet to receive a certificate or badge. Any help is much appreciated. I have a ...

  • 1840 Views
  • 0 replies
  • 1 kudos
327753
by New Contributor III
  • 4804 Views
  • 2 replies
  • 2 kudos

Using the %debug magic in DataBricks notebook

When developing locally, I can write %debug in a new cell after encountering an error, and jump into the function that the error originated from. In Databricks, this freezes the notebook indefinitely.For example:In [1]:def query_data(): df_full = qu...

  • 4804 Views
  • 2 replies
  • 2 kudos
Latest Reply
327753
New Contributor III
  • 2 kudos

I just upgraded my personal node and %debug worked! I appreciate the reminder to use pdb() itself when appropriate too. I'm still interested in whether we should have any concerns about upgrading our main cluster - please do let me know, and then I'l...

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alejandrofm
by Valued Contributor
  • 1562 Views
  • 0 replies
  • 2 kudos

How can I know if an instance has fallen back to On-demand?

Hi, I have several clusters, some with a 45% max spot price, some more important with a higher value. Want to know what is the best way to configure this but cannot find anything (a value of how many nodes of the last run were On-demand will do the t...

  • 1562 Views
  • 0 replies
  • 2 kudos
joshi
by New Contributor II
  • 3216 Views
  • 2 replies
  • 2 kudos

Full screensmode is not working for spark course, Is there anyone who tried the same and facing the same issue .

Full screensmode is not working for spark course, Is there anyone who tried the same and facing the same issue .

image
  • 3216 Views
  • 2 replies
  • 2 kudos
Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hi @Abhishek Joshi​ 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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djfliu
by New Contributor III
  • 3533 Views
  • 3 replies
  • 4 kudos

Help optimizing large empty gaps where no executors are running jobs in Spark UI. Structured streaming writing.

Hi, I'm running a structured streaming job on a pipeline with a medallion architecture. In my silver layer, we are reading from the bronze layer using structured streaming, and writing the stream to the silver layer w/ a foreachbatch function doing s...

  • 3533 Views
  • 3 replies
  • 4 kudos
Latest Reply
Anonymous
Not applicable
  • 4 kudos

Hi @Danny Liu​ 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!

  • 4 kudos
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Prakash0811
by New Contributor II
  • 1535 Views
  • 0 replies
  • 2 kudos

What are the Delta Live Table migration advantages?

Currently we are using medallion architecture using delta tables in the form of notebooks and jobs.1) what is the advantage of migrating the existing implementation to Delta Live Tables? 2) what kind of efforts involved in the migration?3) will the m...

  • 1535 Views
  • 0 replies
  • 2 kudos
StephanieAlba
by Databricks Employee
  • 14137 Views
  • 3 replies
  • 3 kudos

Resolved! How do I fix tabs vs spaces in notebooks?

I am getting IndentationError: unindent does not match any outer indentation levelbecause the code I pasted has tabs that are 4 spaces, but the tabs in Databricks are 2 spaces. How do I fix this? Do I have to copy and paste it back out?

  • 14137 Views
  • 3 replies
  • 3 kudos
Latest Reply
Zainaboladokun
New Contributor III
  • 3 kudos

Nopu

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HAmera
by New Contributor III
  • 4748 Views
  • 4 replies
  • 11 kudos

using ipywidgets in azure databricks dashboards

Is it possible to use ipywidgets in azure databricks dashboards?

  • 4748 Views
  • 4 replies
  • 11 kudos
Latest Reply
Anonymous
Not applicable
  • 11 kudos

Hi @Hossein Amirinia​ 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...

  • 11 kudos
3 More Replies
alejandrofm
by Valued Contributor
  • 4766 Views
  • 4 replies
  • 2 kudos

Resolved! Orphan (?) files on Databricks S3 bucket

Hi, I'm seeing a lot of empty (and not) directories on routes like:xxxxxx.jobs/FileStore/job-actionstats/xxxxxx.jobs/FileStore/job-result/xxxxxx.jobs/command-results/Can I create a lifecycle to delete old objects (files/directories)? how many days? w...

  • 4766 Views
  • 4 replies
  • 2 kudos
Latest Reply
alejandrofm
Valued Contributor
  • 2 kudos

Hi! I didn't know that, Purging right now, is there a way to schedule that so logs are retained for less time? Maybe I want to maintain the last 7 days for everything?Thanks!

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rt2
by New Contributor III
  • 2757 Views
  • 2 replies
  • 3 kudos

Resolved! Fundamentals of Databricks Lakehouse Badge not recieved.

I passed the databricks fundamental exam and like many others I too did not recieved my badge.I am very much intrested in putting this badge on my linkedin profile, please help.My email id is: rahul.psit.ec@gmail.comWhich databricks is resolving as: ...

  • 2757 Views
  • 2 replies
  • 3 kudos
Latest Reply
rt2
New Contributor III
  • 3 kudos

I got the badge now. Thanks.

  • 3 kudos
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r-g-s-j
by New Contributor
  • 5169 Views
  • 1 replies
  • 0 kudos

How to Configure PySpark Jobs Using PEX

IssueI am attempting to create a PySpark job via the Databricks UI (with spark-submit) using the parameters below (dependencies are on the PEX file), but I am getting the an exception that the pex file does not exist. It's my understanding that the -...

  • 5169 Views
  • 1 replies
  • 0 kudos
Latest Reply
franck
New Contributor II
  • 0 kudos

Hi,I'm facing the same issue trying to execute a pyspark job with spark-submit.I have explored the same solution as you : --files optionspark.pyspark.driver.pythonspark.executorEnv.PEX_ROOTDo you make some progress in the resolution of the problem ?

  • 0 kudos
draculla1208
by New Contributor
  • 2026 Views
  • 0 replies
  • 0 kudos

Able to read .hdf files but not able to write to .hdf files from worker nodes and save to dbfs

I have a set of .hdf files that I want to distribute and read on Worker nodes under Databricks environment using PySpark. I am able to read .hdf files on worker nodes and get the data from the files. The next requirement is that now each worker node ...

  • 2026 Views
  • 0 replies
  • 0 kudos
karthik_p
by Databricks Partner
  • 5493 Views
  • 3 replies
  • 8 kudos

odbc connectivity Issues with Databricks when we are out of VPN in GCP

HI Team,We are getting below error when we are trying to connect our tool by using ODBC connection with out logging to VPN, when we are in VPN we are not getting below issue.[Simba][ThriftExtension] (14) Unexpected response from server during a HTTP ...

  • 5493 Views
  • 3 replies
  • 8 kudos
Latest Reply
karthik_p
Databricks Partner
  • 8 kudos

@Kaniz Fatma​ our team working with data bricks, we can close this thread

  • 8 kudos
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tinendra
by New Contributor III
  • 5786 Views
  • 2 replies
  • 2 kudos

How to read a file in pandas in a databricks environment?

Hi, When I was trying to read the CSV files using pandas I am getting an error which I have mentioned below.df=pd.read_csv("/dbfs/FileStore/tables/badrecord-1.csv")Error: FileNotFoundError: [Errno 2] No such file or directory: '/dbfs/FileStore/tables...

  • 5786 Views
  • 2 replies
  • 2 kudos
Latest Reply
tinendra
New Contributor III
  • 2 kudos

dbutils.fs.ls("/FileStore/tables/badrecord-1.csv")the above file is there in that particular location but still getting the same error

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