Forum Discussion
VNet Gateway with Azure Databricks SQL Warehouse
We are experiencing issues with the VNet Gateway integration with Azure Databricks SQL Warehouse, which is resulting in frequent gateway mashup and locking conflicts errors. The root cause appears to be the simultaneous import of data in import mode and concurrent reads, leading to conflicts. Can you suggest an optimal solution to resolve this issue?
6 Replies
- AnonymousNot applicable
Hi Anonymous ,
VNet gateways allow import or direct query semantic models to connect to data services within an Azure virtual network.
You can try to connect in Direct Query mode.
Best Regards,
Dengliang Li
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly. - AnonymousNot applicable
direct query has latency issues, import is required for the dashboard scope.
- v-kpoloju-msftCommunity Support
Hi Anonymous,
Thank you for reaching out to the Microsoft fabric community forum. Thank you Anonymous, for his inputs on this issue.After reviewing the details you provided, I have identified few workarounds that may help resolve the issue. Please follow these steps:
- Optimize Data Imports: Limit the data being imported by applying filters and consider using Incremental Load to import only new or updated data, which can reduce the load and minimize conflicts.
- Data Model Optimization: Ensure that your data model is efficient by minimizing complex joins and aggregations. Partitioning large datasets can help distribute the load and reduce locking issues.
- Concurrency Control: Implement query throttling or batch processing to avoid simultaneous operations, and schedule imports during low-traffic periods to reduce conflicts.
- VNet Gateway Tuning: Review your VNet Gateway configuration to ensure it’s optimized for performance and capacity.
- Scaling Resources: Scale your Databricks cluster for better resource allocation, ensuring smooth processing during imports.
Additionally, you can explore the following Microsoft documentation for more guidance on optimizing VNet Gateway configurations and best practices for working with Databricks:
Virtual Network Data Gateway Best Practices
Troubleshoot the Virtual Network Data Gateway
Use Virtual Network Data Gateway in Power BI
If this post helps, then please give us ‘Kudos’ and consider Accept it as a solution to help the other members find it more quickly.
Thank you for using Microsoft Community Forum.- v-kpoloju-msftCommunity Support
Hi Anonymous,
May I ask if you have resolved this issue? If so, please mark the helpful reply and accept it as the solution. This will be helpful for other community members who have similar problems to solve it faster.
Thank you.
- v-kpoloju-msftCommunity Support
Hi Anonymous,
I wanted to check if you had the opportunity to review the information provided. Please feel free to contact us if you have any further questions. If my response has addressed your query, please accept it as a solution and give a 'Kudos' so other members can easily find it.
Thank you.