- 22615 Views
- 3 replies
- 4 kudos
org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in stage 188.0 failed 4
When I am trying to read the data from sql server through jdbc connect , I get the below error while merging the data into databricks table . Can you please help whats the issue related to? : org.apache.spark.SparkException: Job aborted due to stage...
- 22615 Views
- 3 replies
- 4 kudos
- 4 kudos
@rchauhan did you find a solution to the problem or know what settings caused the problem ?
- 4 kudos
- 3243 Views
- 4 replies
- 0 kudos
OPTIMIZE with liquid clustering makes filter slower than without OPTIMIZE
I created 15 Million records as a Delta Table and i'm running a simple filter query on that table based on one column value - which will return only one record. Because all the values on that column are unique.Delta Table is not partitioned.Before en...
- 3243 Views
- 4 replies
- 0 kudos
- 0 kudos
it seems that for this specific query Liquid Clustering has worse performance. It does not have better performance for all queries.The following are examples of scenarios that benefit from clustering:Tables often filtered by high cardinality columns...
- 0 kudos
- 5417 Views
- 2 replies
- 3 kudos
Module not found, despite it being installed on job cluster?
We observed the following error in a notebook which was running from a Databricks workflow: ModuleNotFoundError: No module named '<python package>'The error message speaks for itself - it obviously couldn't find the python package. What is peculiar ...
- 5417 Views
- 2 replies
- 3 kudos
- 3 kudos
Thanks, @Walter_C. Supposing that your second possible explanation, Cluster Initialization Timing, could be a factor, are there any best practices or recommendations for preventing this from being a recurring issue, down the road?
- 3 kudos
- 2739 Views
- 0 replies
- 0 kudos
CI/CD Databricks Asset Bundles - DLT pipelines - unity catalog and target schema
Is it possible for the CI/CD Databricks Asset Bundles YAML file to describe unity catalog and target schema as destination needed for the DLT pipeline? Or that's just not possible today.In case this functionality is not possible today, are there any ...
- 2739 Views
- 0 replies
- 0 kudos
- 3689 Views
- 2 replies
- 1 kudos
[FinOps] Tagging queries in databricks
Hello,I see that it is possible to tag catalogs/databases/tables. But I did not find a way to tag a query for our finop use case.In Azure you can check billings dependings on tags.A concrete example: In Azure Machine Learning, I have a schedule that ...
- 3689 Views
- 2 replies
- 1 kudos
- 3851 Views
- 2 replies
- 1 kudos
Delta Live Table - Cannot redefine dataset
Hi,I am new to Delta Live Table.I am trying to create a delta live table from the databricks tutorial.I have created a notebook and attached an interactive cluster -DBR 14.3-LTS.I am running the below code.When I ran it for the 1st time it ran succes...
- 3851 Views
- 2 replies
- 1 kudos
- 1 kudos
The error message "AnalysisException: Cannot redefine dataset 'sales_orders_raw'" is indicating that you're trying to create a table that already exists. In Databricks, once a Delta Live Table (DLT) is defined, it cannot be redefined or overwritten. ...
- 1 kudos
- 2952 Views
- 0 replies
- 0 kudos
Driver is up but is not responsive, likely due to GC.
I am using Interactive cluster to run frequent (every 15min) batch job.After certain time (example: 6hours), the cluster continuously starts showing Driver is up but is not responsive, likely due to GC. in event log and all jobs starts failing.If the...
- 2952 Views
- 0 replies
- 0 kudos
- 25999 Views
- 7 replies
- 2 kudos
Resolved! How to use Service Principal to connect PowerBI to Databrick SQL Warehouse
Hi allI'm struggling to connect PowerBI service to a Databricks SQL Warehouse using a service principal. I'm following mostly this guide.I created a new app registration in the AAD and created a client secret for it.Now I'm particularly struggling wi...
- 25999 Views
- 7 replies
- 2 kudos
- 2 kudos
In the end, once the Service Principal is properly authorized on the Databricks side, I had to create a Personal Access Token for the Service Principal using the Databricks API. On the Power BI service side I then had to use username = 'token' and as...
- 2 kudos
- 2880 Views
- 1 replies
- 0 kudos
Consume updated data from the Materialized view and send it as append to a streaming table
Hello everyone! I'm using DLT and I'm pretty new to them. I'm trying to take the updates from a materialized view and send them to a streaming table as an append.For example, if I have a MV of 400 records, I want an append to be made to the streaming...
- 2880 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @WearBeard By default, streaming tables require append-only sources. The encountered error is due to an update or delete operation on the 'streaming_table_test'. To fix this issue, perform a Full Refresh on the 'streaming_table_test' table. You ca...
- 0 kudos
- 1885 Views
- 0 replies
- 0 kudos
Not able to create mount point in Databricks
HiI am trying to create mount point in Azure Databricks, but mount point creation is failing with below error messageDBUtils.FS Handler.mount() got an unexpected keyword argument 'extra_config'I am using following codedef setup_mount(storage_account_...
- 1885 Views
- 0 replies
- 0 kudos
- 1560 Views
- 1 replies
- 0 kudos
Exam got suspended without any reason
Hi Team,My Databricks Certified Associate Developer for Apache Spark 3.0 - Python exam got suspended on 7th March 2024I was there continuously in front of the camera and suddenly the alert appeared, and support person asked me to show the full table ...
- 1560 Views
- 1 replies
- 0 kudos
- 0 kudos
hi @badari_narayan did you exam got rescheduled..i am also facing same issue my exam got suspemded
- 0 kudos
- 2758 Views
- 2 replies
- 0 kudos
Fail to install package dependency located on private pypi server during .whl installation
Hello,I recently switched from DBR 12.2 LTS to DBR 13.3 LTS and observed the following behavior:My goal is to install a python library from a .whl file. I am using the UI for this task (Cluster settings -> Libraries -> Install new -> 'Python Whl' as ...
- 2758 Views
- 2 replies
- 0 kudos
- 0 kudos
Hey Felix, I have run into a similar issue recently (my wheel needs a Git HTTPS redirect that's specified in the init script - but I can install it fine from inside a notebook).I wonder whether you found a solution (perhaps moving a more recent DBR v...
- 0 kudos
- 3065 Views
- 1 replies
- 0 kudos
How to ignore Writestream UnknownFieldException error
I have a parquet file that I am trying to write to a delta table:df.writeStream .format("delta") .option("checkpointLocation", f"{targetPath}/delta/{tableName}/__checkpoints") .trigger(once=True) .foreachBatch(processTable) .outputMode("append")...
- 3065 Views
- 1 replies
- 0 kudos
- 0 kudos
@mvmiller - Per the below documentation, The stream will fail with unknownFieldException, the schema evolution mode by default is addNewColumns. so, Databricks recommends configuring Auto Loader streams with workflows to restart automatically after s...
- 0 kudos
- 1605 Views
- 2 replies
- 0 kudos
[Bug] Orphan storage location
Hello,I'm not able to re-create an external location after removing its owner from Databricks Account. I'm getting the following error:Input path url 'abfss://foo@bar.dfs.core.windows.net/' overlaps with an existing external location within 'CreateEx...
- 1605 Views
- 2 replies
- 0 kudos
- 0 kudos
Your metastore admin can list all external locationsYour metastore admin can then drop the external location
- 0 kudos
- 7057 Views
- 2 replies
- 0 kudos
Resolved! Importing python to DLT - Not working with DLT Pipeline
Hello, we are trying to adapt our developments (notebook with delta tables), into Delta Live Tables Pipelines.We tried to import Python files that are very useful for data transformations (silver data cleaning, for example) :From the Cluster (run man...
- 7057 Views
- 2 replies
- 0 kudos
- 0 kudos
The solution is to import from Python but also add the python file in the Pipeline settings, in the list of source code.
- 0 kudos
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