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Welcome to the Databricks Community

Discover the latest insights, collaborate with peers, get help from experts and make meaningful connections

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Registration now open! Databricks Data + AI Summit 2024

Join tens of thousands of data leaders, engineers, scientists and architects from around the world at Moscone Center in San Francisco, June 10–13.  Explore the latest advances in Apache Spark™, Delta Lake, MLflow, LangChain, PyTorch, dbt, Prest...

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02-12-2024
Meet DBRX, the New Standard for High-Quality LLMs

Get your first look at DBRX April 25, 2024 | 8 AM PT If you’re using off-the-shelf LLMs to build GenAI applications, you’re probably struggling with quality, privacy and governance issues. What you need is a way to cost-effectively build a custom LLM...

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2 weeks ago
Data Warehousing in the Era of AI

AI has the power to address the data warehouse’s biggest challenges — performance, governance and usability — thanks to its deeper understanding of your data and how it’s used. This is data intelligence and it’s revolutionizing the way you query, man...

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2 weeks ago

Community Activity

mvmiller
by New Contributor III
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Workflow file arrival trigger - does it apply to overwritten files?

I am exploring the use of the "file arrival" trigger for a workflow for a use case I am working on.  I understand from the documentation that it checks every minute for new files in an external location, then initiates the workflow when it detects a ...

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Ajay-Pandey
by Esteemed Contributor III
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Resolved! Update regarding Community Reward Store

Hi Team,Is there any update on the Community Reward Store, as it's been discontinued from the old portal, and we still can't see the new portal for that.Is there any expected date when this will be available for community members?

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Latest Reply
Ajay-Pandey
Esteemed Contributor III
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Thanks for update.

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2 More Replies
chloeh
by New Contributor
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Using SQL for Structured Streaming

Hi!I'm new to Databricks. I'm trying to create a data pipeline with structured streaming. A minimal example data pipeline would look like: read from upstream Kafka source, do some data transformation, then write to downstream Kafka sink. I want to do...

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Latest Reply
chloeh
New Contributor
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Ok I figured out why I was getting an error on the usage of `read_kafka`. My default cluster was set up with the wrong Databricks runtime

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carlosancassani
by New Contributor III
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Update DeltaTable on column type ArrayType(): add element to array

Hi all,I need to perform an Update on a Delta Table adding elements to a column of ArrayType(StringType()) which is initialized empty.Before UpdateCol_1 StringType()Col_2 StringType()Col_3 ArrayType()ValVal[ ]After UpdateCol_1 StringType()Col_2 Strin...

Data Engineering
deltatable
Update
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Latest Reply
Kaniz
Community Manager
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Hi @carlosancassani, It seems like you’re trying to append a string to an array column in a Delta table. The error you’re encountering is because you’re trying to assign a string value to an array column, which is not allowed due to type mismatch. To...

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Hubert-Dudek
by Esteemed Contributor III
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Nulls in Merge

If you are going to handle any null values in your MERGE condition, better watch out for your syntax #databricks

merge_danger.png
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mm_soc
by Visitor
  • 8 Views
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Installing CrowdStrike Falcon Sensor on Databricks Workers

Greetings,Does anyone here have experience deploying the CrowdStrike Falcon sensor on Databricks worker instances? For context, the cluster is deployed in AWS and we use a Databricks Ubuntu 20.04 AMI. Databricks allows adding a bootstrap/startup scri...

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Kaizen
by Contributor III
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Databricks Points and Community Rewards Store

Hi! Oddly I wasnt able to find any information online about the following. Would expect there to be more documentation or a blog post laying it all out.1) Where the points accrued on the Databricks profile is listed?2) What website/link do we navigat...

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Latest Reply
Kaizen
Contributor III
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oh no! I was actually really excited when i heard about the reward system  

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2 More Replies
yogu
by Honored Contributor III
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Trying to claim reward points but its not reflecting my points

Hi Team,Can anyone help me why my reward point still showing 0 balance. My databricks community points is not reflecting on reward claim portal.i was login first time . Also I was wait for 3 business days but its still not reflecting

image
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Latest Reply
Kaizen
Contributor III
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Can you also share the link for the reward points redemption?

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Kaizen
by Contributor III
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Command to display all computes available in your workspace

Hi Is there a command you could use to list all computes configured in your workspace (active and non-active).  This would be really helpful for anyone managing the platfrom to pull all the meta data (tags ,etc) and quickly evaluate all the configura...

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Shreyash
by New Contributor
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java.lang.ClassNotFoundException: com.johnsnowlabs.nlp.DocumentAssembler

I am trying to serve a pyspark model using an endpoint. I was able to load and register the model normally. I could also load that model and perform inference but while serving the model, I am getting the following error: [94fffqts54] ERROR StatusLog...

Machine Learning
Model serving
sparknlp
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Latest Reply
Kaniz
Community Manager
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Hi @Shreyash, It looks like your code is encountering a java.lang.ClassNotFoundException for the com.johnsnowlabs.nlp.DocumentAssembler class while serving your PySpark model. This error occurs when the required class is not found in the classpath.  ...

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RakeshRakesh_De
by New Contributor III
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Spark CSV file read option to read blank/empty value from file as empty value only instead Null

Hi,I am trying to read one file which having some blank value in column and we know spark convert blank value to null value during reading, how to read blank/empty value as empty value ?? tried DBR 13.2,14.3I have tried all possible way but its not w...

RakeshRakesh_De_0-1713431921922.png
Data Engineering
csv
EmptyValue
FileRead
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Latest Reply
RakeshRakesh_De
New Contributor III
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dont quote something from stackoverflow because those are old version in spark tried.. have you tried the thing on your own to verify if this really working or not in spark3??

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Sujitha
by Community Manager
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�� Exciting Changes to the Databricks Community + Recognition System!  We have some fantastic news to share with you! In the coming week, we wi...

Exciting Changes to the Databricks Community + Recognition System! We have some fantastic news to share with you! In the coming week, we will be launching a fully revamped Databricks Community, aiming to enhance your overall experience and introduce...

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Latest Reply
Shalabh007
Honored Contributor
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@Sujitha is Databricks Community Rewards Store relaunched ??

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depp
by Visitor
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Databricks Voucher

Hi Folks,I am looking for a free voucher to take up the "Data Analyst Associate certification". Could anyone guide please ? 

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Latest Reply
Cert-TeamOPS
New Contributor
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@depp Apologies we currently don't have any promotion for discount voucher to offer. But here some event which might can help you https://www.databricks.com/lp/data-intelligence-days. 

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Surajv
by New Contributor III
  • 105 Views
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Getting client.session.cache.size warning in pyspark code using databricks connect

Hi Community, I have setup a jupyter notebook in a server and installed databricks connect in its kernel to leverage my databricks cluster compute in the notebook and write pyspark code. Whenever I run my code it gives me below warning: ```WARN Spark...

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Latest Reply
Riyakh
New Contributor II
  • 0 kudos

The warning indicates that the client cache (used to manage connections between your local environment and the Databricks cluster) has reached its maximum size (20 sessions). When this limit is reached, the oldest session is closed to make room for a...

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cszczotka
by New Contributor II
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Ephemeral storage how to create/mount.

Hi,I'm looking for information how to create/mount ephemeral storage to Databricks driver node in Azure Cloud.  Does anyone have any experience working with ephemeral storage?Thanks,

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Attributing Costs in Databricks Model Serving

Databricks Model Serving provides a scalable, low-latency hosting service for AI models. It supports models ranging from small custom models to best-in-class large language models (LLMs). In this blog...

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MLOps Gym - Unity Catalog Setup for MLOps

Unity Catalog (UC) is Databricks unified governance solution for all data and AI assets on the Data Intelligence Platform. UC is central to implementing MLOps on Databricks as it is where all your as...

2781Views 1kudos