- 2174 Views
- 4 replies
- 3 kudos
Resolved! Vector index not syncing: DELTA_UNSUPPORTED_TIME_TRAVEL_BEYOND_DELETED_FILE_RETENTION_DURATION
Hi All,Lately I have had issues with my vector search index not syncing.The associated pipeline fails to create with error:failed to resolve flow: '__online_index_view'. com.databricks.sql.transaction.tahoe.DeltaAnalysisException: [DELTA_UNSUPPORTED_...
- 2174 Views
- 4 replies
- 3 kudos
- 3630 Views
- 4 replies
- 3 kudos
Resolved! Serverless notebook idle timeout — is it configurable? What exactly am I paying for? Really Ambiguos
Been running notebooks on serverless compute and watching the indicator in the UI. After my last cell finishes, it goes from dark green to this fading green, sits there for maybe 5-10 minutes, then finally goes grey. Pretty sure I'm paying for that e...
- 3630 Views
- 4 replies
- 3 kudos
- 3 kudos
I have the same concern and feedback as OP. I wish there's a way to set auto-terminate after the serverless cluster has been idle for X minutes and not be billed if our users left their notebooks attached to serverless compute and forgot to hit "term...
- 3 kudos
- 24632 Views
- 18 replies
- 15 kudos
How to know, who started a job run?
Hi there!We have different jobs/workflows configured in our Databricks workspace running on AWS and would like to know who actually started the job run? Are they started by a user or a service principle using curl?Currently one can only see, who is t...
- 24632 Views
- 18 replies
- 15 kudos
- 633 Views
- 1 replies
- 0 kudos
Issue Genie Benchmark: Different responses in UI and Benchmark
Hello, I am trying to add a benchmark dataset for my genie space.When I ask the a question on the Genie space UI directly, I get the right output. However when I add the same question in the genie benchmark, the result is quite bad and the sql it use...
- 633 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi, when you say the sql it generates is quite bad and missing, do you mean when you run the benchmark? The benchmark purposefully doesn't have any conversation history unlike the Genie Space. So sometimes the results can vary. Ie if you've asked a l...
- 0 kudos
- 534 Views
- 1 replies
- 1 kudos
how to access the catalog and schema from my program
Hi I am using the SDP editor. I have set the catalog and schema in setting. how to access those variables values in my program. I am doing as follows: catalog = spark.conf.get("catalog") and it is similar for schema. When I try to use those vari...
- 534 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @Subhas1729 ,Default location for data assets section of the pipeline configuration UI sets the default catalog and schema for a pipeline. This default catalog and schema are used for all dataset definitions and table reads, unless overridden with...
- 1 kudos
- 725 Views
- 1 replies
- 2 kudos
Resolved! ProfilingError: SPARK_ERROR. Spark encountered an error while refreshing metrics.
I've a table with the following profiling settings{ "status": "MONITOR_STATUS_ACTIVE", "profile_metrics_table_name": "edw_prd_aen.silver.fct_retail_permit_profile_metrics", "drift_metrics_table_name": "edw_prd_aen.silver.fct_retail_permit_drift_me...
- 725 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @Dhruv-22 , This is a known limitation. Data Profiling monitors don't auto-adapt when columns are added to the source table, the fix is to delete and recreate the monitor. When the monitor is created, the profiling job captures the source schema a...
- 2 kudos
- 709 Views
- 2 replies
- 2 kudos
Resolved! Server Error: Invalid Request URL
Hello,Had this pop up a few times this week when trying to run notebooks from within another notebook. It has been quite inconsistent, as some of the referenced notebooks will work but then for one this will pop up (and the one that doesn't work vari...
- 709 Views
- 2 replies
- 2 kudos
- 1617 Views
- 1 replies
- 2 kudos
Resolved! Genie space model selection
Hi team, is it possible to specify models for genie space? Thanks.
- 1617 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @MikeGo ,Short answer: no, you cannot select the LLM for a native Genie Space - the model is managed entirely by Databricks.Genie uses a compound AI system to interpret business questions and generate answers. Instead of using a single large lang...
- 2 kudos
- 52067 Views
- 5 replies
- 1 kudos
Fastest way to write a Spark Dataframe to a delta table
I read a huge array with several columns into memory, then I convert it into a spark dataframe, when I want to write to a delta table it using the following command it takes forever (I have a driver with large memory and 32 workers) : df_exp.write.m...
- 52067 Views
- 5 replies
- 1 kudos
- 1 kudos
Out of interest, Did you try seeing what happens if you break the steps down into something like...df.write() .format("parquet") .mode(SaveMode.Overwrite) .save(parquetPath);Followed by....spark.sql("CREATE TABLE my_delta_table USING DELTA LOCATION '...
- 1 kudos
- 829 Views
- 1 replies
- 0 kudos
Resolved! ABAC Policies Not Working on Metric Views
I wanted to check if ABAC (Attribute-Based Access Control) policies can be applied to metric views in Databricks.I have successfully applied ABAC policies on a fact table, and they are working as expected. However, when I query a metric view that use...
- 829 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @JUMAN4422 ,Yes, this is a limitation. You cannot apply ABAC policies directly to views. Since metric views are a special type of view (CREATE VIEW ... WITH METRICS), so this limitation applies to them as well.ABAC requirements, quotas, and limita...
- 0 kudos
- 939 Views
- 2 replies
- 0 kudos
Unity Catalog storage credential fails although same Access Connector works in another credential
In Azure Databricks Unity Catalog, I have two storage credentials that use the same connector_id / Azure Databricks Access Connector.One credential works and can access ADLS Gen2 successfully, but the other fails with: Failed to access cloud storag...
- 939 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @kcyugesh How are you getting on so far?It might also be worth checking the privileges associated with each credential to see if they differ.And secondly check the credential type on the credential, as a manaded identity in comparison to a service...
- 0 kudos
- 29940 Views
- 5 replies
- 2 kudos
Parallel Processing of Databricks Notebook
I have a scenario where I need to run same databricks notebook multiple times in parallel.What is the best approach to do this ?
- 29940 Views
- 5 replies
- 2 kudos
- 2 kudos
Hi,You can use Databricks Jobs to run the same notebook multiple times in parallel. For this, you can create a Databricks Job for each activity, which allows you to execute the notebook concurrently with different parameters as needed.You can refer t...
- 2 kudos
- 12148 Views
- 4 replies
- 8 kudos
Azure Databricks Connectivity with Power BI Cloud - Firewall Whitelisting
Hi Support TeamWe want to connect to tables in Azure Databricks via Power BI. We are able to connect this via Power BI Desktop but when we try to Publish the same, we can see the dataset associated does not refresh and throws error from Powerbi.comIt...
- 12148 Views
- 4 replies
- 8 kudos
- 2142 Views
- 8 replies
- 4 kudos
Resolved! Does Lakeflow Connect Have Any Change Tracking Diagnostics?
We have set up Change Tracking on multiple SQL Servers for Lakeflow Connect successfully in the past, but lately we are having lots of problems with a couple of servers. The latest utility script has been run and both lakeflowSetupChangeTracking and ...
- 2142 Views
- 8 replies
- 4 kudos
- 4 kudos
Problem resolved!Databricks Solutions Architect Casey Orr suggested that having 2 different versions of the ddl audit table and trigger in place was the issue - and he was right.As we have been using Lakeflow Connect for more than six months we have ...
- 4 kudos
- 2145 Views
- 1 replies
- 2 kudos
Resolved! Is there a way to natively mount external Iceberg REST Catalogs (e.g., BigLake) in Unity Catalog?
Hi everyone,I have been reviewing the documentation on integrating external Iceberg tables with Databricks. Currently, the only method I have found to read from an Iceberg REST catalog (specifically GCP BigLake in my case) is by explicitly passing th...
- 2145 Views
- 1 replies
- 2 kudos
- 2 kudos
Hello @ismaelhenzel AFAIK, there is no documented native UC foreign catalog integration for a generic Iceberg REST catalog such as BigLake REST Catalog today.DBKS does support Iceberg in UC including UC managed and foreign Iceberg tables but the docu...
- 2 kudos
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