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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

alejandrofm
by Valued Contributor
  • 960 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...

  • 960 Views
  • 0 replies
  • 2 kudos
joshi
by New Contributor II
  • 1674 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
  • 1674 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
  • 2183 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...

  • 2183 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
2 More Replies
Prakash0811
by New Contributor II
  • 822 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...

  • 822 Views
  • 0 replies
  • 2 kudos
StephanieAlba
by Databricks Employee
  • 9944 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?

  • 9944 Views
  • 3 replies
  • 3 kudos
Latest Reply
Zainaboladokun
New Contributor III
  • 3 kudos

Nopu

  • 3 kudos
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HAmera
by New Contributor III
  • 3127 Views
  • 4 replies
  • 11 kudos

using ipywidgets in azure databricks dashboards

Is it possible to use ipywidgets in azure databricks dashboards?

  • 3127 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
  • 2778 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...

  • 2778 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!

  • 2 kudos
3 More Replies
rt2
by New Contributor III
  • 1682 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: ...

  • 1682 Views
  • 2 replies
  • 3 kudos
Latest Reply
rt2
New Contributor III
  • 3 kudos

I got the badge now. Thanks.

  • 3 kudos
1 More Replies
r-g-s-j
by New Contributor
  • 2693 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 -...

  • 2693 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
  • 1343 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 ...

  • 1343 Views
  • 0 replies
  • 0 kudos
karthik_p
by Esteemed Contributor
  • 3766 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 ...

  • 3766 Views
  • 3 replies
  • 8 kudos
Latest Reply
karthik_p
Esteemed Contributor
  • 8 kudos

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

  • 8 kudos
2 More Replies
tinendra
by New Contributor III
  • 4909 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...

  • 4909 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

  • 2 kudos
1 More Replies
Sujeeth
by New Contributor III
  • 2539 Views
  • 5 replies
  • 5 kudos

cluster not create

Hiwhen i try to create cluster it just loading but not create cluster.

  • 2539 Views
  • 5 replies
  • 5 kudos
Latest Reply
karthik_p
Esteemed Contributor
  • 5 kudos

@Sujit Tibe​ Have you configured Databricks in your own VPC and all pre-requisites related to ports are enabled. Another reason can be cloud provider quota issues. If you click on terminated reason, you can see more information

  • 5 kudos
4 More Replies
TheKnightCoder
by New Contributor II
  • 1308 Views
  • 1 replies
  • 1 kudos

How to set parameters in the dashboard?

In Databricks SQL, I have a query that has a dropdown parameter. How do I get this in the Databricks dashboard? I see the option of adding filters but there is nothing for dashboards

  • 1308 Views
  • 1 replies
  • 1 kudos
Latest Reply
TheKnightCoder
New Contributor II
  • 1 kudos

To answer my own question, it seems like if I add the visualisation from the query page then the parameters are automatically added. Added from the dashboard page seems to be bugged

  • 1 kudos

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