- 632 Views
- 2 replies
- 0 kudos
Databricks App Error libodbc.so.2: cannot open shared object file: No such file or directory
How do I solve this error in my Databricks Apps when using the pyodbc library? I have used an init script to install the library in my cluster, which has resolved the issue in Notebooks. However, the problem persists in Apps. I have used the followin...
- 632 Views
- 2 replies
- 0 kudos
- 0 kudos
Your analysis is spot on! The issue likely stems from environment differences between Notebooks and Apps. Checking cluster consistency, verifying and setting should help. Also, reviewing permissions and alternative installations might be necessary. L...
- 0 kudos
- 8341 Views
- 7 replies
- 10 kudos
Java 21 support with Databricks JDBC driver
Hello,I was wondering if there was any timeline for Java 21 support with the Databricks JDBC driver (current version is 2.34).One of the required change is to update the dependency to arrow to version 13.0 (current version is 9.0.0).The current worka...
- 8341 Views
- 7 replies
- 10 kudos
- 10 kudos
You can download the latest Databricks JDBC here (https://www.databricks.com/spark/jdbc-drivers-download) in which the latest Arrow version is 17 (https://databricks-bi-artifacts.s3.us-east-2.amazonaws.com/simbaspark-drivers/jdbc/2.7.1/docs/release-n...
- 10 kudos
- 1125 Views
- 4 replies
- 1 kudos
Simple append for a DLT
Looking for some help getting unstuck re: appending to DLTs in Databricks. I have successfully extracted data via API endpoint, done some initial data cleaning/processing, and subsequently stored that data in a DLT. Great start. But I noticed that ea...
- 1125 Views
- 4 replies
- 1 kudos
- 1 kudos
I am likewise struggling with this. All DLT configurations that I've tried (including spark_conf={"pipelines.autoOptimize.appendOnly": "true"}) just yield overwrites of the existing data. Any luck @jrod123
- 1 kudos
- 11055 Views
- 8 replies
- 10 kudos
Library installation in cluster taking a long time
I am trying to install "pycaret" libraray in cluster using whl file.But it is creating conflict in the dependency sometimes (not always, sometimes it works too.) ​My questions are -1 - How to install libraries in cluster only single time (Maybe from ...
- 11055 Views
- 8 replies
- 10 kudos
- 10 kudos
@Retired_modWhat about question #1, which is what subsequent comments to this thread have been referring to? To recap the question: is it possible for "cluster-installed" libraries to be cached in such a way that they aren't completely reinstalled ev...
- 10 kudos
- 2791 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...
- 2791 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
- 7693 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...
- 7693 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
- 1420 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...
- 1420 Views
- 3 replies
- 2 kudos
- 1564 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...
- 1564 Views
- 0 replies
- 0 kudos
- 1600 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 ...
- 1600 Views
- 0 replies
- 0 kudos
- 1446 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 =...
- 1446 Views
- 9 replies
- 4 kudos
- 1659 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...
- 1659 Views
- 0 replies
- 0 kudos
- 1631 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?
- 1631 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
- 734 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...
- 734 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
- 576 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...
- 576 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
- 791 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...
- 791 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
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