- 68 Views
- 1 replies
- 0 kudos
Network error on subsequent runs using serverless compute in DLT
Hello,When running on a serverless cluster in DLT our notebook first tries to install some python whls onto the cluster. We have noticed that when in development and running a pipeline many times over in a short space of time between runs that the pi...
- 68 Views
- 1 replies
- 0 kudos
- 0 kudos
The error you’re seeing (“Network is unreachable” repeated during pip installs) on a DLT (Delta Live Table) serverless cluster, especially after the first successful run, is a common issue that appears to affect Databricks pipelines run repeatedly on...
- 0 kudos
- 74 Views
- 2 replies
- 0 kudos
Resolved! Databricks Workflow
I have a query. I have multiple job (workflow)present in my workspace. Those job runs regularly. Multiple task present in those jobs. Few task having notebook that contain for each code in it. now when a job runs that particular task execute the for ...
- 74 Views
- 2 replies
- 0 kudos
- 0 kudos
To programmatically capture iteration-level information for tasks running inside a Databricks Workflow Job that uses the "for each" loop construct, you will primarily rely on the Databricks Jobs REST API (v2.1) and possibly the Databricks Python SDK....
- 0 kudos
- 71 Views
- 1 replies
- 1 kudos
VS Code Python file execution
Hi Everyone,I'm using the Databricks VS Code Extension to develop and deploy Asset Bundles. Usually we work with Notebooks and use the "Run File as Workflow" function. Now I'm trying to use pure python file for a new use case and tried to use the "Up...
- 71 Views
- 1 replies
- 1 kudos
- 1 kudos
You're encountering a common issue when using the Databricks VS Code Extension's "Upload and Run File" with pure Python files, especially in a secure, VNet-injected Azure Databricks deployment. Here’s a direct summary of what’s happening and how you ...
- 1 kudos
- 51 Views
- 2 replies
- 0 kudos
%run notebook fails in Job mode with Py4JJavaError (None.get), but works in interactive notebook
Hi everyone,I’m facing an issue when executing a Databricks job where my notebook uses %run to include other notebooks. I have a final notebook added as a task in a job, and inside that notebook I use %run to call another notebook that contains all ...
- 51 Views
- 2 replies
- 0 kudos
- 0 kudos
This issue with %run in Databricks notebooks—where everything works interactively in the UI, but fails in a job context with java.util.NoSuchElementException: None.get—is a relatively common pain point for users leveraging notebook modularization. Th...
- 0 kudos
- 51 Views
- 1 replies
- 1 kudos
Migrating from on-premises HDFS to Unity Catalog - Looking for advice on on-prem options
Hi,We’re currently running a Databricks installation with an on-premises HDFS file system. As we’re looking to adopt Unity Catalog, we’ve realized that our current HDFS setup has limited support and compatibility with Unity Catalog.Our requirement: W...
- 51 Views
- 1 replies
- 1 kudos
- 1 kudos
Unity Catalog does not natively support HDFS, and its primary design assumes cloud object storage (such as S3, ADLS, or GCS) as the backing store for both managed and external tables. For organizations restricted to on-premises storage, the situation...
- 1 kudos
- 57 Views
- 2 replies
- 0 kudos
Scheduling and triggering jobs based on time and frequency precedence
I have a table in Databricks that stores job information, including fields such as job_name, job_id, frequency, scheduled_time, and last_run_time.I want to run a query every 10 minutes that checks this table and triggers a job if the scheduled_time i...
- 57 Views
- 2 replies
- 0 kudos
- 0 kudos
You could add a job with a scheduled based trigger that runs every 10 minutes. The task at the start of the job runs a SQL query against the job information table and uses the logic you described above to output a boolean value. Then feed that boolea...
- 0 kudos
- 17 Views
- 0 replies
- 0 kudos
Time window for "All tables are updated" option in job Table Update Trigger
I've been using the Table Update Trigger for some SQL alert workflows. I have a job that uses 3 tables with an "All tables updated" trigger:Table 1 was updated at 07:20 UTCTable 2 was updated at 16:48 UTCTable 3 was updated at 16:50 UTC-> Job is trig...
- 17 Views
- 0 replies
- 0 kudos
- 55 Views
- 1 replies
- 1 kudos
Broken s3 file paths in File Notifications for auto loader
Suddenly at "2025-10-23T14:12:48.409+00:00", coming file paths from file notification queue started to be urlencoded. Hence, our pipeline gets file not found exception. I think something has changed suddenly and broke notification system. Here are th...
- 55 Views
- 1 replies
- 1 kudos
- 1 kudos
Hello @aonurdemir, Could you please re-run your pipeline now and check? This issue should be mitigated now. It is due to a recent internal bug that led to the unexpected handling of file paths with special characters. You should set ignoreMissingFile...
- 1 kudos
- 35 Views
- 2 replies
- 1 kudos
Retrieving OBJECT values with the JDBC driver may lead to invalid JSON
Hello,Using the JDBC driver , I try to retrieve values in the ResultSet for a OBJECT type. Sadly, it returns invalid JSONGiven the SQLCREATE OR REPLACE TABLE main.eric.eric_complex_team (`id` INT,`nom` STRING,`infos` STRUCT<`age`: INT, `ville`: STRIN...
- 35 Views
- 2 replies
- 1 kudos
- 1 kudos
Hello, thanks for the quick response .Sadly I do not have the hand on the SQL request , so no way for me to modify it ...
- 1 kudos
- 3039 Views
- 1 replies
- 0 kudos
Pyspark ML tools
Cluster policies not letting us use Pyspark ML toolsIssue details: We have clusters available in our Databricks environment and our plan was to use functions and classes from "pyspark.ml" to process data and train our model in parallel across cores/n...
- 3039 Views
- 1 replies
- 0 kudos
- 0 kudos
Hey @DylanStout , Thanks for laying out the symptoms clearly—this is a classic clash between Safe Spark (shared/high-concurrency) protections and multi-threaded/driver-mutating code paths. What’s happening On clusters with the Shared/Safe Spark a...
- 0 kudos
- 3232 Views
- 1 replies
- 1 kudos
Autloader Data Reprocess
Hi ,If possible can any please help me with some autloader options I have 2 open queries ,(i) Let assume I am running some autoloader stream and if my job fails, so instead of resetting the whole checkpoint, I want to run stream from specified timest...
- 3232 Views
- 1 replies
- 1 kudos
- 1 kudos
Have you reviewed following doc already? Please let me know specifics and we can go from there but i'd start with following doc. https://docs.databricks.com/aws/en/ingestion/cloud-object-storage/auto-loader/options
- 1 kudos
- 108 Views
- 3 replies
- 4 kudos
How to trigger a Databricks job only after multiple other jobs have completed
We have a use case where Job C should start only after both Job A and Job B have successfully completed.In Airflow, we achieve this using an ExternalTaskSensor to set dependencies across different DAGs.Is there a way to configure something similar in...
- 108 Views
- 3 replies
- 4 kudos
- 4 kudos
Hi @dhruvs2 .A Lakeflow Job consists of tasks. The tasks can be things like notebooks or other jobs. If you want to orchestrate many jobs, I'd agree that having a job to do this is your best bet . Then you can setup the dependencies as you require.I...
- 4 kudos
- 2889 Views
- 1 replies
- 0 kudos
Best Practices for Reusable Workflows & Cluster Management Across Repos.
Hi everyone,I am looking for best practices around reusable workflows in Databricks, particularly in these areas:Reusable Workflows Instead of Repetition: How can we define reusable workflows rather than repeating the same steps across multiple jobs?...
- 2889 Views
- 1 replies
- 0 kudos
- 0 kudos
Here are my recommendations: 1. Databricks Asset Bundles (DABs) for reusable workflows 2. API-based triggering and Run Job Tasks for cross-repo workflows 3. Instance Pools as the #1 game-changer for cluster optimization (5-10 seconds vs 5-10 minu...
- 0 kudos
- 111 Views
- 5 replies
- 4 kudos
Resolved! Spark JDBC Write Fails for Record Not Present - PK error
Good afternoon everyone,I’m writing this post to see if anyone has encountered this problem and if there is a way to resolve it or understand why it happens. I’m working in a Databricks Runtime 15.4 LTS environment, which includes Apache Spark 3.5.0 ...
- 111 Views
- 5 replies
- 4 kudos
- 4 kudos
@jorperort When writing to SQL Server tables with composite primary keys from Databricks using JDBC, unique constraint violations are often caused by Spark’s distributed retry logic https://docs.databricks.com/aws/en/archive/connectors/jdbcSolution...
- 4 kudos
- 78 Views
- 4 replies
- 0 kudos
databricks notebook parameter works in interactive mode but not in the job
Hi guys I've added a parameter "files_mask " to a notebook, with a default value.The job running this notebook broke with error: com.databricks.dbutils_v1.InputWidgetNotDefined: No input widget named files_mask is definedCode: mask = dbutils.widgets....
- 78 Views
- 4 replies
- 0 kudos
| User | Count |
|---|---|
| 1619 | |
| 790 | |
| 482 | |
| 349 | |
| 287 |
