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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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Data + AI Summit 2024 - Data Engineering & Streaming

Forum Posts

juned
by New Contributor III
  • 2283 Views
  • 2 replies
  • 1 kudos

How install a library that is under the /Workspace/Shared/ directory using the init.sh script in a cluster?

I would like to install a library that is under the /Workspace/Shared/ directory using the init.sh script in a cluster. How to access the /Workspace/Shared/ folder in shell? This page only shows how to access manually but doesn't show how to access i...

  • 2283 Views
  • 2 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

Hi @Juned Mala​ 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
1 More Replies
Mr__D
by New Contributor II
  • 6434 Views
  • 2 replies
  • 3 kudos

Do we really need Autoloader for batch processing.?

Hi All,It seem AutoLoader is good option for even driven data ingestion but if my job runs only once , do I still need autoloader ? I dont want to spend money to spin a cluster whole day.I know we have RunOnce option available while running a job but...

  • 6434 Views
  • 2 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @Deepak Bhatt​ Help us build a vibrant and resourceful community by recognizing and highlighting insightful contributions. Mark the best answers and show your appreciation!Thanks and regards

  • 3 kudos
1 More Replies
thushar
by Contributor
  • 11463 Views
  • 3 replies
  • 3 kudos

Resolved! Explicit transaction blocks

I know delta tables are supporting the ACID properties and my understanding is Merge, Insert, delete, etc. are inside a transaction by default and if any error occurred during these operations, that transaction will be roll backed. I hope this unders...

  • 11463 Views
  • 3 replies
  • 3 kudos
Latest Reply
Kaniz_Fatma
Community Manager
  • 3 kudos

Hi @Thushar R​​, We can build a thriving shared knowledge and insights community. Return and mark the best answers to contribute to our ongoing pursuit of excellence.

  • 3 kudos
2 More Replies
Jerry01
by New Contributor III
  • 5337 Views
  • 2 replies
  • 1 kudos

Is ABAC feature enabled?

Can anyone please share me the example of how it works in terms of access controls?

  • 5337 Views
  • 2 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

Hi @Naveena G​ 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...

  • 1 kudos
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EDDatabricks
by Contributor
  • 1502 Views
  • 2 replies
  • 3 kudos

DLT pipeline slow streaming (root cause needs to be identified)

Dear support,we have the following situation where a set of DLT pipelines are streaming with very low rate incoming data and we need to find the root cause of this delay.In order to provide more insight about the setup of the DLT pipelines and some m...

  • 1502 Views
  • 2 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @EDDatabricks EDDatabricks​ 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 ...

  • 3 kudos
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shiva12494
by New Contributor II
  • 3236 Views
  • 2 replies
  • 2 kudos

Issue with reading exported tables stored in parquet

Hi All, I am exported all tables from postgres snapshot into S3 in parquet format. I am trying to read the table using databricks and i am unable to do so. I get the following error: "Unable to infer schema for Parquet. It must be specified manually....

  • 3236 Views
  • 2 replies
  • 2 kudos
Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hi @shiva charan velichala​ 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 bes...

  • 2 kudos
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mortenhaga
by Contributor
  • 7455 Views
  • 8 replies
  • 10 kudos

Resolved! New strange error on Runtime 12 and above: java.lang.AssertionError: assertion failed

Hi allI struggle to find out why this error message suddenly pops up after running a cell in a notebook. The notebook is trying to run a simple "INSERT INTO" command in SQL. When I only do a SELECT clause, the cell runs without error. Also, I only ge...

  • 7455 Views
  • 8 replies
  • 10 kudos
Latest Reply
entongshen__Dat
New Contributor III
  • 10 kudos

Thanks for reporting! We have identified a defect with an early version of DBR 12 related to INSERT INTO .. SELECT when certain query patterns are involved. The defect has since been fixed. Please let us know if you have any additional questions.

  • 10 kudos
7 More Replies
Chhaya
by New Contributor III
  • 2458 Views
  • 4 replies
  • 2 kudos

DLT PIPELINE RUN STATUS

Hi Everyone,Is there a way to find out DLT pipeline run status like if pipeline failed or succeeded ?I'm looking to have report which shows pipeline run info, expectation info ( I was able to get this from event log ) .

  • 2458 Views
  • 4 replies
  • 2 kudos
Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hi @Chhaya Vishwakarma​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your fe...

  • 2 kudos
3 More Replies
agagrins
by New Contributor III
  • 7592 Views
  • 17 replies
  • 0 kudos

Running `pyspark` with `databricks-connect`

Hiya,I'm trying to run `pyspark` with `databricks-connect==11.30.b0`, but am failing.The trace I see is``` File "/home/agagrins/databricks9/lib/python3.9/site-packages/py4j/java_gateway.py", line 1321, in __call__  return_value = get_return_value( Fi...

  • 7592 Views
  • 17 replies
  • 0 kudos
Latest Reply
ryojikn
New Contributor III
  • 0 kudos

How to make it work in a cluster with Unity Catalog enabled?

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16 More Replies
Mado
by Valued Contributor II
  • 1082 Views
  • 2 replies
  • 2 kudos

Can I use a cluster created in Data Science & Engineering persona to run SQL commands in the SQL persona?

Hi,I have created a single-node cluster in Data Science & Engineering persona (Standard_DS3_v2). I don't have enough vCPU to create a SQL warehouse. Is there any way I can use the cluster to run a query in SQL persona?

  • 1082 Views
  • 2 replies
  • 2 kudos
Latest Reply
Rajeev45
New Contributor III
  • 2 kudos

Hi MadoYes, you can use cluster and run sql query in the notebook, please refer the following page for more details. https://docs.databricks.com/getting-started/quick-start.html#tutorial-query-data-with-notebookshttps://docs.databricks.com/getting-st...

  • 2 kudos
1 More Replies
PareDesa_10157
by New Contributor II
  • 3400 Views
  • 3 replies
  • 0 kudos

Resolved! how to install custom libraries of python on Shared or multi user cluster

Hello all,wanted to know how to install custom python libraries or load the library files on multiuser or shared databrick cluster.thanks

  • 3400 Views
  • 3 replies
  • 0 kudos
Latest Reply
Kaniz_Fatma
Community Manager
  • 0 kudos

Hi @Paresh Desai​, To install custom Python libraries or load library files on a multi-user or shared Databricks cluster, you can follow the steps below:Create a library: You can create a library by clicking on the "Libraries" tab in the left-hand pa...

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JamieN
by New Contributor III
  • 17747 Views
  • 5 replies
  • 16 kudos

Resolved! Querying columns with special characters

I'm trying to do a select on a column with special characters in Databricks sql.I've tried the following%sql select ex$col from database.table limit 10;   %sql select `ex$col ` from database.table limit 10;They both don't work and will return "ex do...

  • 17747 Views
  • 5 replies
  • 16 kudos
Latest Reply
Anonymous
Not applicable
  • 16 kudos

Hi @Jamie Nathan​ 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...

  • 16 kudos
4 More Replies
lzha174
by Contributor
  • 2639 Views
  • 4 replies
  • 16 kudos

ipywidget not able to start running another notebook

I am trying to add a button in a notebook to trigger an execution of another notebook, but it does not respond to the command. Any idea why? The run command works if I run in a separate cell

image
  • 2639 Views
  • 4 replies
  • 16 kudos
Latest Reply
mbejarano89
New Contributor III
  • 16 kudos

Did you end up finding an answer to this? I am running into the same problem

  • 16 kudos
3 More Replies
Hubert-Dudek
by Esteemed Contributor III
  • 954 Views
  • 1 replies
  • 5 kudos

Exciting news for #azure users! The #databricks runtime 12.2 has been officially released as a long-term support (LTS) version, providing a stable and...

Exciting news for #azure users! The #databricks runtime 12.2 has been officially released as a long-term support (LTS) version, providing a stable and reliable platform for users to build and deploy their applications. As part of this release, the en...

122
  • 954 Views
  • 1 replies
  • 5 kudos
Latest Reply
Kaniz_Fatma
Community Manager
  • 5 kudos

Hi @Hubert Dudek​,We express appreciation for the informative content you've contributed to our community.Your posts have sparked engaging discussions and proven invaluable resources for our members.You've truly made a difference in our community, an...

  • 5 kudos
Lu_Wang_SA_DBX
by New Contributor III
  • 932 Views
  • 1 replies
  • 2 kudos

We will host the first Databricks Bay Area User Group meeting in the Databricks Mountain View office on March 14 2:30-5:00pm PT.We'll have Dave Ma...

We will host the first Databricks Bay Area User Group meeting in the Databricks Mountain View office on March 14 2:30-5:00pm PT.We'll have Dave Mariani - CTO & Founder at AtScale, and Riley Phillips - Enterprise Solution Engineer at Matillion to shar...

  • 932 Views
  • 1 replies
  • 2 kudos
Latest Reply
Kaniz_Fatma
Community Manager
  • 2 kudos

Hi @Lu Wang​, Thank you for your outstanding efforts in sharing important announcements within our community. Your proactive approach to communication has helped maintain a well-informed and cohesive work environment for our team.Your dedication to k...

  • 2 kudos

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