- 37 Views
- 8 replies
- 0 kudos
Rasterio on shared/standard cluster has no access to proj.db
We try to use rasterio on a Databricks shared/standard cluster with DBR 17.1. Rasterio is directly installed on the cluster as library. Code:import rasterio rasterio.show_versions()Output: rasterio info:rasterio: 1.4.3GDAL: 3.9.3PROJ: 9.4.1GEOS: 3.11...
- 37 Views
- 8 replies
- 0 kudos
- 0 kudos
Hi @der Can you try adding this in your test script.import osos.environ["PROJ_LIB"]="/databricks/native/proj-data"Hope users have access to this path /databricks/native/proj-data
- 0 kudos
- 225 Views
- 3 replies
- 0 kudos
DLT Pipeline Stopped working
Hello, Suddenly our DLT pipelines we're getting failures saying thatLookupError: Traceback (most recent call last): result_df = result_df.withColumn("input_file_path", col("_metadata.file_path")).withColumn( ...
- 225 Views
- 3 replies
- 0 kudos
- 0 kudos
Greetings @maninegi05 , I did some digging internally and I believe some recent changes to the DLT image may be to blame. We are aware of regression issue and are actively working to address them. TL/DR Why you might see “LookupError: ContextVar 'par...
- 0 kudos
- 97 Views
- 7 replies
- 0 kudos
Encountering an error while setting up a single-node cluster on top of aws
Hi Team,I'm trying to create a single-node cluster in Databricks on AWS, but I'm encountering an error. Could you please assist me with this?{ "reason": { "code": "INVALID_ARGUMENT", "type": "CLIENT_ERROR", "parameters": { "databr...
- 97 Views
- 7 replies
- 0 kudos
- 0 kudos
@devpavan Are you using API or terraform to create. Can you please share the json config that you are passing?
- 0 kudos
- 19373 Views
- 22 replies
- 4 kudos
vocareum lab access
Hi I am doing a data engineering course in databricks(Partner labs) and would like to have access to vocareum workspace to practice using the demo sessions.can you please help me to get the access to this workspace?regards,Aravind
- 19373 Views
- 22 replies
- 4 kudos
- 4 kudos
You can log into databricks, search for "Canada Sales" in the Marketplace and find "Simulated Canada Sales and Opportunities Data". Get free instant access, wait a few seconds for the warehouse to be built for you et voila: the tables for building th...
- 4 kudos
- 2316 Views
- 1 replies
- 1 kudos
Cant view DAB deployed pipelines in Databricks UI
I am using the databricks asset pipeline to version control the jobs and pipelines in my workspace. I recently pulled these pipelines from the workspace using the `databricks bundle generate pipeline` command and deployed them back using `databricks ...
- 2316 Views
- 1 replies
- 1 kudos
- 1 kudos
Hey @lezwon Thanks for the details and screenshots—this looks like a permissions/ownership issue with your newly deployed Delta Live Tables pipelines. What’s going on Pipelines run under the pipeline owner’s identity (Databricks recommends a ser...
- 1 kudos
- 23 Views
- 3 replies
- 0 kudos
databricks serverless cluster and poetry private repository
Currently we are evaluating the databricks serverless. It support public repository in poetry as dependency path but it is not supporting private repository as we are not sure whether put the credentials details regarding privare repository.
- 23 Views
- 3 replies
- 0 kudos
- 0 kudos
Hi @mahfooz_iiitian ,Databricks supports private repositories only for Notebook-scoped libraries.In serverless you can use do it using pip install (of course store you token in a safe palce):Notebook-scoped Python libraries - Azure Databricks | Micro...
- 0 kudos
- 7 Views
- 0 replies
- 0 kudos
transformWithStateInPandas. Invalid pickle opcode when updating ValueState with large (float) array
I am getting an error when the entity I need to store in a ValueState is a large array (over 15k-20k items). No error (and works correctly) if I trim the array to under 10k samples. The same error is raised when using it as a value for MapState or as...
- 7 Views
- 0 replies
- 0 kudos
- 1763 Views
- 2 replies
- 1 kudos
ModuleNotFound error when using transformWithStateInPandas via a class defined outside the notebook
As per Databricks documentation when I define the class that extends `StatefulProcessor` in a Notebook everything works ok however, execution fails with ModuleNotFound error as soon as the class definition is moved to a file (module) of it's own in a...
- 1763 Views
- 2 replies
- 1 kudos
- 1 kudos
This is no longer an issue; it must be some patch version of DBX Runtime 16.4 fixed it and it works now without doing any changes to original code.Thanks.
- 1 kudos
- 42 Views
- 5 replies
- 2 kudos
Resolved! when automatic liquid clustering is enabled, how to know which columns are used for clustering?
Let's say a table is configured to have automatic liquid clustering:ALTER TABLE table1 CLUSTER BY AUTO; How to know which columns were chosen by Databricks?
- 42 Views
- 5 replies
- 2 kudos
- 2 kudos
From the documentation, it seems that in Python, there is such an option, only when creating or replacing a table.# To set clustering columns and auto, which serves as a way to give a hint # for the initial selection. df.writeTo(...).using("delta") ...
- 2 kudos
- 60 Views
- 1 replies
- 0 kudos
Migrating Talend ETL Jobs to Databricks – Best Practices & Challenges
Hi All,I’m currently working on a Proof of Concept (POC) to migrate existing Talend ETL jobs to Databricks. The goal is to leverage Databricks for data processing and orchestration while moving away from Talend.I’d appreciate insights on the followin...
- 60 Views
- 1 replies
- 0 kudos
- 0 kudos
Migrating from Talend’s jobs to Databricks requires rebuilding ETL logic using Spark. There is no native one-click converter provided by Databricks, so the typical approach is to audit and refactor each Talend job into code (PySpark or Spark SQL) in ...
- 0 kudos
- 15 Views
- 0 replies
- 0 kudos
Lakebase / Feature Store error: “Failed to get identity details for username” (service principal)
Hello,I’m running into a Lakebase / Feature Store issue related to service principal authentication when trying to log or read from the Databricks Feature Store. Migrating from the legacy online tables. Here’s the exact error:psycopg2.OperationalErr...
- 15 Views
- 0 replies
- 0 kudos
- 20 Views
- 0 replies
- 0 kudos
Unable to create workspace
Hi Team,we have challenge creating workspace in data bricks account created on top of aws.below are the details:Databricks account name : saichaitanya.vaddadhi@healthfirsttech.com's LakehouseAWS Account id : 720016114009databricks id: 1ee8765f-b472-4...
- 20 Views
- 0 replies
- 0 kudos
- 1033 Views
- 7 replies
- 3 kudos
Lakebridge questions
We have a few questions before we propose Lakebridge as the migration tooling for one of our customers, where the requirement is to migrate from Redshift to Databricks. We need help with your quick response so we can proceed with the next steps:Our u...
- 1033 Views
- 7 replies
- 3 kudos
- 3 kudos
Hi community,We’re currently planning a migration from an on-premise SQL Server data warehouse (with associated SSIS packages) to Databricks Unity Catalog. As part of this effort, we’re evaluating the use of Lakebridge for assessment, conversion, and...
- 3 kudos
- 355 Views
- 7 replies
- 6 kudos
Slow PySpark operations after long DAG that contains many joins and transformations
We are using PySpark and notice that when we are doing many transformations/aggregations/joins of the data then at some point the execution time of simple task (count, display, union of 2 tables, ...) become very slow even if we have a small data (ex...
- 355 Views
- 7 replies
- 6 kudos
- 6 kudos
It's a cluster with 128 GO of memory, when looking in Spark UI there is 54 GO for storage memory. Honestly I don't think it's memory issue like I said it's a small data and if we do checkpoint at same point then continu we don't have the problem afte...
- 6 kudos
- 128 Views
- 1 replies
- 1 kudos
Cannot export embedded dashboard widget as CSV or other formats except PNG
I’ve integrated a Databricks dashboard into my web application for all my users, following the guidelines in this article:Embedding Databricks Dashboards.This integration worked perfectly initially. However, I’m now encountering an issue with exporti...
- 128 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @rajg , Based on the link you shared, it looks to me like you have an external embedding situation? If so, this is a feature that is not currently available, but it is a commonly requested feature. External dashboard embedding is currently in Publ...
- 1 kudos
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