- 4540 Views
- 4 replies
- 0 kudos
Using user-assigned managed identity inside notebook
Hi team,I am interested in using a user-assigned managed identity within my notebook. I've come across examples using system-assigned managed identities or leveraging the Access Connector for Azure Databricks via Unity Catalog. However, as I do not h...
- 4540 Views
- 4 replies
- 0 kudos
- 0 kudos
Hi team, Just wondering if anyone has any suggestions. We are still unable to use User Assigned managed identity inside the a notebook in Databricks to connect to a external Gen 2 storage
- 0 kudos
- 9969 Views
- 8 replies
- 4 kudos
Resolved! Difference between Liquid clustering and Z-ordering
I am trying to understand the difference between Liquid clustering and z-ordering. As per my understanding, both stores the clustered information into ZCubes which is of size 100 GB.Liquid Clustering maintains ZCube id in transaction log so when opti...
- 9969 Views
- 8 replies
- 4 kudos
- 4 kudos
I have built a decision tree on how to think about it https://www.canadiandataguy.com/p/optimizing-delta-lake-tables-liquid?triedRedirect=true
- 4 kudos
- 2212 Views
- 3 replies
- 2 kudos
Resolved! Unable to Access Unity Catalog from Cluster in Azure Databricks while Serverless Works
I can't access tables and volumes from the Unity Catalog using a cluster in Azure Databricks, although it works with serverless. Why is this the case?※As for the cluster, the summary displayed the "UnityCatalog" UC badge, and the access mode (data_se...
- 2212 Views
- 3 replies
- 2 kudos
- 2672 Views
- 0 replies
- 0 kudos
GitHub CI/CD Best Practices
Using GitHub, what are some best-practice CI/CD approaches to use specifically with the silver and gold medallion layers? We want to create the bronze, silver, and gold layers in Databricks notebooks.Also, is using notebooks in production a "best pra...
- 2672 Views
- 0 replies
- 0 kudos
- 2702 Views
- 0 replies
- 0 kudos
Passing Microsoft MFA Auth from Databricks to MSSQL Managed Instance in a Databricks FastAPI App
I have a Databricks App built using FastAPI. Users access this App after authenticating with Microsoft MFA on Databricks Azure Cloud. The App connects to an MSSQL Managed Instance (MI) that also supports Microsoft MFA.I want the authenticated user's ...
- 2702 Views
- 0 replies
- 0 kudos
- 1816 Views
- 9 replies
- 4 kudos
workflow/lakeflow -why does it not capture all the metadata of the jobs/tasks
Hi, I see with unity catalog we have the workflow and now the lakeflow schema. I guess the intention is to capture audit logs of changes/ monitor runs but I wonder why we don't have all the metadata info on the jobs /tasks too for a given job =...
- 1816 Views
- 9 replies
- 4 kudos
- 2792 Views
- 0 replies
- 0 kudos
Bug Delta Live Tables - Checkpoint
Hello, I've encountered an issue with Delta Live Table in both my Development and Production Workspaces. The data is arriving correctly in my Azure Storage Account; however, the checkpoint is being stored in the path dbfs:/. I haven't modified the St...
- 2792 Views
- 0 replies
- 0 kudos
- 2753 Views
- 1 replies
- 0 kudos
if else condition task doubt
Hi community,The if else condition task couldn't be used as real if condition? Seems that if the condition goes to False the entire job will be stop. Is it a right behaviour?
- 2753 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi, I found that the problem is here: - task_key: get_email_infos max_retries: 3 min_retry_interval_millis: 150000 depends_on: - task_key: check_type_of_trigger outcome: "true" ...
- 0 kudos
- 1305 Views
- 3 replies
- 1 kudos
External Table refresh
Hi,I have a blob storage area in Azure where json files are being created. I can create an external table on the storage blob container, but when new files are added I don't see extra rows to query the data. Is there a better approach to accessing th...
- 1305 Views
- 3 replies
- 1 kudos
- 1 kudos
Hi @turagittech,The above error indicates that your table seems to be in DELTA format. Please check the table creation statement, if the table format is JSON or DELTA.PS: By default, if you are not specifying any format while creating the table on to...
- 1 kudos
- 864 Views
- 2 replies
- 0 kudos
Resolved! DLT pipeline task with full refresh once in a while
Hi all, I'm using Databricks workflow with some dlt pipeline tasks. These tasks requires a full refresh at some times due to schema changes in the source. I've been doing the full refresh manually or set the full refresh option in the job settings, t...
- 864 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi,Did you check a possibility to use if/else task? You could define some scriteria and pass it from a notebok that will check if it's time for full refresh or just resfres.
- 0 kudos
- 1138 Views
- 4 replies
- 0 kudos
Delta Live Table SCD2 performance issue
Hi Community,I am working on ingestion pipelines that take data from Parquet files (200 MB per day) and integrate them into my Lakehouse. This data is used to create an SCD Type 2 using apply_changes, with the row ID as the key and the file date as t...
- 1138 Views
- 4 replies
- 0 kudos
- 0 kudos
hi @scorpusfx1 What kind of source data do you have? Are these parquet files daily full snapshots of source tables? If so, you should use apply_changes_from_snapshot, which is exactly built for this use case. https://docs.databricks.com/aws/en/dlt/py...
- 0 kudos
- 4489 Views
- 4 replies
- 1 kudos
Connection reset by peer logging when importing custom package
Hi! I'm trying to import a custom package I published to Azure Artifacts, but I keep seeing the INFO logging below, which I don't want to display. The package was installed correctly on the cluster, and it imports successfully, but the log still appe...
- 4489 Views
- 4 replies
- 1 kudos
- 1 kudos
What solved this problem for me is to remove the root logger configuration from the logging config and create another one within the loggers section. See below.{ 'version': 1, 'disable_existing_loggers': False, 'formatters': { 'simple...
- 1 kudos
- 2862 Views
- 0 replies
- 0 kudos
Ingest files from GCS with Auto Loader in DLT pipeline running on AWS
I have some DLT pipelines working fine ingesting files from S3. Now I'm trying to build a pipeline to ingest files from GCS using Auto Loader. I'm running Databricks on AWS.The code I have:import dlt import json from pyspark.sql.functions import col ...
- 2862 Views
- 0 replies
- 0 kudos
- 997 Views
- 5 replies
- 1 kudos
SQL is not enabled
Hi All,I have registered on Databricks successfully. However, SQL is not enabled.Please help me how to activate SQL.Thank you very much,
- 997 Views
- 5 replies
- 1 kudos
- 18097 Views
- 3 replies
- 4 kudos
What is the difference between OPTIMIZE and Auto Optimize?
I see that Delta Lake has an OPTIMIZE command and also table properties for Auto Optimize. What are the differences between these and when should I use one over the other?
- 18097 Views
- 3 replies
- 4 kudos
- 4 kudos
Is this still valid answer in 2025 ? https://docs.databricks.com/aws/en/delta/tune-file-size#auto-compaction-for-delta-lake-on-databricks
- 4 kudos
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