- 2386 Views
- 5 replies
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Resolved! Stateless streaming with aggregations on a DLT/Lakeflow pipeline
In a DLT pipeline I have a bronze table that ingest files using Autoloader, and a derived silver table that, for this example, just stores the number of rows for each file ingested into bronze. The basic code example: import dlt from pyspark.sql impo...
- 2386 Views
- 5 replies
- 3 kudos
- 3 kudos
For scenarios in Databricks where lower latency is needed for Silver tables but continuous streaming pipelines are not feasible, using jobs or notebooks with foreachBatch running in Structured Streaming mode is a common and recommended approach. This...
- 3 kudos
- 1067 Views
- 4 replies
- 0 kudos
Data analyst learning plan lab files
Hi all,I am very new to databricks and to this community. I recently signed up for the data analyst learning plan and the data engineering one.The learning platform page seems like confusing maze to navigate! In the course material for the data analy...
- 1067 Views
- 4 replies
- 0 kudos
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Hi,I managed to find the lab. It wasn't straight-forward at all. It was part of another link and no in the learning path I had signed upThe lab series I am trying to work on is thishttps://partner-academy.databricks.com/learn/courses/3701/aibi-for-da...
- 0 kudos
- 3018 Views
- 2 replies
- 1 kudos
More than expected number of Jobs created in Databricks
Hi Databricks Gurus !I am trying to run a very simple snippet :data_emp=[["1","sarvan","1"],["2","John","2"],["3","Jose","1"]]emp_columns=["EmpId","Name","Dept"]df=spark.createDataFrame(data=data_emp, schema=emp_columns)df.show() --------Based on a g...
- 3018 Views
- 2 replies
- 1 kudos
- 2394 Views
- 6 replies
- 6 kudos
Resolved! Cluster cannot find init script stored in Volume
I have created an init script stored in a Volume which I want to execute on a cluster with runtime 16.4 LTS. The cluster has policy = Unrestricted and Access mode = Standard. I have additionally added the init script to the allowlist. This should be ...
- 2394 Views
- 6 replies
- 6 kudos
- 6 kudos
Hi @jimoskar ,Since you're using standard access mode you need to add init script to allowlist. Did you add your init script to allowlist? If not, do the following:In your Databricks workspace, click Catalog.Click the gear icon .Click the metastore ...
- 6 kudos
- 1047 Views
- 2 replies
- 3 kudos
Resolved! Delta sharing with Celonis
Is there is any way/plans of Databricks use Delta sharing to provide data access to Celonis?
- 1047 Views
- 2 replies
- 3 kudos
- 3 kudos
Hi @cbhoga ,Delta Sharing is an open protocol for secure data sharing. Databricks already supports it natively, so you can publish data using Delta Sharing. However, whether Celonis can directly consume that shared data depends on whether Celonis sup...
- 3 kudos
- 2130 Views
- 3 replies
- 4 kudos
Performance Comparison: spark.read vs. Autoloader
Hi there, I would appreciate some help to compare the runtime performance of two approaches to performing ELT in Databricks: spark.read vs. Autoloader. We already have a process in place to extract highly nested json data into a landing path, and fro...
- 2130 Views
- 3 replies
- 4 kudos
- 4 kudos
Hi @ChristianRRL ,For that kind of ingestion scenario autoloader is a winner . It will scale much better than batch approach - especially if we are talking about large number of files.If you configure autoloader with file notification mode it can sca...
- 4 kudos
- 1405 Views
- 1 replies
- 2 kudos
Resolved! AutoLoader Ingestion Best Practice
Hi there, I would appreciate some input on AutoLoader best practice. I've read that some people recommend that the latest data should be loaded in its rawest form into a raw delta table (i.e. highly nested json-like schema) and from that data the app...
- 1405 Views
- 1 replies
- 2 kudos
- 2 kudos
I think the key thing with holding the raw data in a table, and not transforming that table, is that you have more flexibility at your disposal. There's a great resource available via Databricks Docs for best practices in the Lakehouse. I'd highly re...
- 2 kudos
- 2951 Views
- 2 replies
- 4 kudos
Resolved! What is `read_files`?
Bit of a silly question, but wondering if someone can help me better understand what is `read_files`?read_files table-valued function | Databricks on AWSThere's at least 3 ways to pull raw json data into a spark dataframe:df = spark.read...df = spark...
- 2951 Views
- 2 replies
- 4 kudos
- 4 kudos
Also, @ChristianRRL , with a slight adjustment to the syntax, it does indeed behave like Autoloaderhttps://docs.databricks.com/aws/en/ingestion/cloud-object-storage/auto-loader/patterns?language=SQL I'd also advise looking at the different options th...
- 4 kudos
- 6943 Views
- 8 replies
- 0 kudos
Need help migrating company customer and partner academy accounts to work properly
Hi, originally I accidentally made a customer academy account with my company that is a databricks partner. Then I made an account using my personal email and listed my company email as the partner email for the partner academy account. that account ...
- 6943 Views
- 8 replies
- 0 kudos
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Need help to merge my customer portal id with partner mail id my case number is 00754330
- 0 kudos
- 2040 Views
- 4 replies
- 2 kudos
Trying to reduce latency on DLT pipelines with Autoloader and derived tables
What I'm trying to achieve: ingest files into bronze tables with Autoloader, then produce Kafka messages for each file ingested using a DLT sink.The issue: latency between file ingested and message produced get exponentially higher the more tables ar...
- 2040 Views
- 4 replies
- 2 kudos
- 2 kudos
Hi, I think it is a delay of the autoloader as it doesn't know about the ingested files. It is nothing in common with the state, as it is just an autoloader and it keeps a list of processed files. Autloader scans the directory every minute, usually a...
- 2 kudos
- 1410 Views
- 2 replies
- 2 kudos
Resolved! how to import sample notebook to azure databricks workspace
In the second onboarding video, the Quickstart Notebook is shown. I found that notebook here:https://www.databricks.com/notebooks/gcp-qs-notebook.htmlI wanted to import it to my workspace in Azure Databricks account, to play with it. However, selecti...
- 1410 Views
- 2 replies
- 2 kudos
- 7914 Views
- 3 replies
- 3 kudos
Resolved! Configure Databricks in VSCode through WSL
Hi,I am having a hard time configuring my Databricks workspace when working in VSCode via WSL. When following the steps to setup Databricks authentication I am receiving the following error on the Step 5 of "Step 4: Set up Databricks authentication"....
- 7914 Views
- 3 replies
- 3 kudos
- 3 kudos
What worked for me was NOT opening the browser using the pop-up (which generated the 3-legged-OAuth flow error), but clicking on the link provided by the CLI (or copy paste the link on the browser)
- 3 kudos
- 784 Views
- 1 replies
- 1 kudos
Resolved! Request to Extend Partner Tech Summit Lab Access
Hi Team,I would appreciate it if my Partner Tech Summit lab access could be extended, as two of the assigned labs were inaccessible. Could you please advise whom I should contact for this?Thank you.Regards,Lakshmipriya
- 784 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @Lakshmipriya_N ,Create a support ticket and wait for reply:Contact Us
- 1 kudos
- 7323 Views
- 11 replies
- 2 kudos
Resolved! DataBricks Certification Exam Got Suspended. Require Immediate support
Hello @Cert-Team @Certificate Team,Request Id# 00432042I encountered a pathetic experience while attempting my Databricks Certified Data Engineer Professional certification exam. This is a completely unethical process to harass the examinee and lose...
- 7323 Views
- 11 replies
- 2 kudos
- 2 kudos
Hi @Cert-Team, I had similar issue. My exam got suspended too. I had already completed my exam when it got suspended. So you can either evaluate and provide the results or help me reschedule the exam. I have raised a request - #00750846, its been mor...
- 2 kudos
- 698 Views
- 1 replies
- 1 kudos
Resolved! How to install whl from volume for databricks_cluster_policy via terraform.
I would expect resource "databricks_cluster_policy" "cluster_policy" { name = var.policy_name libraries { Volumes { whl = "/Volumes/bronze/config/python.wheel-1.0.3-9-py3-none-any.whl" }}}to work but terraform doesnt recognize "volum...
- 698 Views
- 1 replies
- 1 kudos
- 1 kudos
This workedresource "databricks_cluster_policy" "cluster_policy" { name = var.policy_name libraries { whl = "/Volumes/bronze/config/python.wheel-1.0.3-9-py3-none-any.whl" }}
- 1 kudos
