- 5209 Views
- 8 replies
- 0 kudos
Adding a new column triggers reprocessing of Auto Loader source table
I have a source table A in Unity Catalog. This table is constantly written to and is a streaming table.I also have another table B in Unity Catalog. This is a managed table with liquid clustering.Using Auto Loader I move new data from A to B using a ...
- 5209 Views
- 8 replies
- 0 kudos
- 0 kudos
change data feed might be a solution for you perhaps.https://docs.databricks.com/en/delta/delta-change-data-feed.html
- 0 kudos
- 952 Views
- 0 replies
- 0 kudos
Migration of Synapse Data bricks activity runs from 'All purpose cluster' to 'New job cluster'
Could someone please help me with the below question:1. How much time does the VM takes to deallocate the CPUs?2. Can we check how much quota is required to run a script?
- 952 Views
- 0 replies
- 0 kudos
- 2150 Views
- 1 replies
- 0 kudos
Workspace client creation error
Hi,We are trying to use Python SDK and create a workspace client using the following code:%pip install databricks-sdk --upgrade dbutils.library.restartPython()from databricks.sdk import WorkspaceClientw = WorkspaceClient()Here is the notebook: https:...
- 2150 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @databrick_usert , Hope you are doing well! Can you check the version of the SDK running in this notebook? If it's not an upgraded version then could you please try to upgrade the SDK version and then restart the python after the pip install? %p...
- 0 kudos
- 1555 Views
- 0 replies
- 0 kudos
delete non empty folders from workspace
Looking for a solution to delete 1000's of non-empty folders that I created wrongly while migration. (looking for solution that delete thoudands of folders created with below name)Folders have a path like "shared/db/..../..../..../yippy.dbc"
- 1555 Views
- 0 replies
- 0 kudos
- 2646 Views
- 3 replies
- 0 kudos
Unable to overwrite table to Azure sql db
Hi I have a requirement to read table from azure sql db and update the table in azure databricks with transformations and overwrite updated table to the azure sql db but due to lazy evaluation of pyspark im unable to overwrite the table in azure sql ...
- 2646 Views
- 3 replies
- 0 kudos
- 0 kudos
Hi @Kingston Make sure that you have the proper permissions on the SQL server for the user you do the authentication through JDBC with, i.e. database reader / database writer. Then your approach can go in two directions, push the data from Databrick...
- 0 kudos
- 2670 Views
- 3 replies
- 0 kudos
Enabling enableChangeDataFeed on Streaming Table created in DLT
Hello, Can I enable Change Data Feed on Streaming Tables? How should I do this? I couldn't find this in the existing documentation https://learn.microsoft.com/en-us/azure/databricks/delta/delta-change-data-feed .
- 2670 Views
- 3 replies
- 0 kudos
- 1799 Views
- 0 replies
- 0 kudos
Connect databricks
I discovered recently mlflow managed by Databricks so I'm very new to this and I need some help.Can someone explain for me clearly the steps to do to be able to track my runs into the Databricks API.Here are the steps I followed :1/ Installing Databr...
- 1799 Views
- 0 replies
- 0 kudos
- 3819 Views
- 0 replies
- 0 kudos
Unable to write to S3 bucket from Databricks using boto3
I am unable to write data from Databricks into an S3 bucket. I have set up the permissions both on the bucket policy level, and the user level as well (Put, List, and others are added, have also tried with s3*). Bucket region and workspace region are...
- 3819 Views
- 0 replies
- 0 kudos
- 4546 Views
- 2 replies
- 0 kudos
Accessing data from a legacy hive metastore workspace on a new Unity Catalog workspace
Hello,For the purposes of testing I'm interested in creating a new workspace with Unity Catalog enabled, and from there I'd like to access (external - S3) tables on an existing legacy hive metastore workspace (not UC enabled). The goal is for both wo...
- 4546 Views
- 2 replies
- 0 kudos
- 0 kudos
Your aim is to access external S3 tables from a Unity Catalog workspace without data duplication and keeping data updates synchronized. Configure external location permissions. This ensure that both your Unity Catalog and Hive metastore workspaces h...
- 0 kudos
- 4263 Views
- 2 replies
- 0 kudos
Select from a dynamic table name returned by databricks function
I have a databricks function that returns a table_nameCREATE OR REPLACE FUNCTION test_func() RETURNS string READS SQL DATA RETURN 'table_name'I want to select from the table that is returned by this function. How can I make it work in SQL, some...
- 4263 Views
- 2 replies
- 0 kudos
- 0 kudos
I looked at this posthttps://stackoverflow.com/questions/77475436/in-databricks-workbook-using-spark-sql-how-to-pass-parameters-thru-sql-udf-func What I want is to replace the static table name with the table name passed as parameter (param_table_nam...
- 0 kudos
- 1573 Views
- 0 replies
- 0 kudos
Self Bootstrap Failure Community Edition
Trying to start a new compute this morning and I get the "Self Bootstrap Error." I saw some people with similar error but their fixes involved DNS settings. I've haven't made any dns changes and was working fine without any problem last night. I real...
- 1573 Views
- 0 replies
- 0 kudos
- 5172 Views
- 3 replies
- 0 kudos
Azure Databricks Monitoring & Alerting (Data Observability) Tools / Frameworks for Enterprise
I am trying to evaluate options for Monitoring and Alerting tools like New Relic, Datadog, Grafana with Databricks on Azure . No one supports when reached out to them. I would like to hear from the databricks team on the recommended tool / framework ...
- 5172 Views
- 3 replies
- 0 kudos
- 0 kudos
I'd recommend this new tool we've been trying out. It's really helpful for monitoring and provides good insights on how Azure Databricks clusters, pools & jobs are doing – like if they're healthy or having issues. It brings everything together, makin...
- 0 kudos
- 11475 Views
- 4 replies
- 1 kudos
Dynamic Number of Tasks in Databricks Workflow
Do Databricks workflows support creating a workflow with a dynamic number of tasks?For example, let's say we have a DAG like this:T1 -> T2(1) -> T2(2) -> ..... -> T3 T2(n-1) -> T2(n)...
- 11475 Views
- 4 replies
- 1 kudos
- 1 kudos
@FlexException Databricks API supports job creation and execution Task Parameters and Values in Databricks Workflows | by Ryan Chynoweth | MediumOne possibility is after running earlier job, process the output to create a dynamic number of tasks in s...
- 1 kudos
- 2368 Views
- 1 replies
- 0 kudos
How to access Spark UI metrics in an automated way (API)
I am doing some automated testing; and would like ultimately to access per job/stage/task metrics as shown in the UI (e.g. spark UI -> sql dataframe) -> plan visualization in an automated way (API is ideal; but some ad-hoc metrics pipelines from loca...
- 2368 Views
- 1 replies
- 0 kudos
- 0 kudos
Thanks for the response. This enables the event logs. But the event logs seem to be empty. Would you know where I can get the spark metrics as seen from the spark ui.
- 0 kudos
- 5880 Views
- 7 replies
- 0 kudos
Trouble on Accessing Azure Storage from Databricks (Python)
I used the same accessing method shown in https://community.databricks.com/t5/data-engineering/to-read-data-from-azure-storage/td-p/32230 but kept get the error below.org.apache.spark.SparkSecurityException: [INSUFFICIENT_PERMISSIONS] Insufficient pr...
- 5880 Views
- 7 replies
- 0 kudos
- 0 kudos
Hi,you can find storage account firewall information by accessing resource in azure portal Please mind that if you are using Unity Catalog you should NOT mount Storage Account, you should rather use abstraction of Storage Creadentials and External Lo...
- 0 kudos
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