How/how many databricks notebooks should be created to populate multiple silver delta tables, all having different and complex transformations ? What's the best practice -1. create a notebook each for a silver table ?2. push SQL transformation logic ...
There is a risk form infosec as it is processed in the control plane shared with other azure clients. s there any control to mitigate the risk?
You can find more information on that topic here. "With Databricks, your serverless workloads are protected by multiple layers of security. These security layers form the foundation of Databricks’ commitment to providing a secure and reliable environ...
I am utilizing Databricks via Azure, and I've been consistently experiencing an issue with the SQL Editor. The tab button, instead of indenting, redirects my cursor to seemingly random parts of the page. This problem has persisted since I began using...
which DBR version are you using? which web browser are you using?
Hi Team,My Databricks Certified Data Engineer Associate exam got suspended on 17th December and it is in progress state.I was there continuously in front of the camera and suddenly the alert appeared, and support person asked me to show the desk and ...
Adding @Retired_mod for visibility on this request
Join two system tables and get exactly how much USD you are spending.The short version of the query: SELECT u.usage_date, u.sku_name, SUM(u.usage_quantity * p.pricing.default) AS total_spent, p.currency_code FROM system.billing....
Thank you for sharing this information @Hubert-Dudek
I have two clusters. Cluster A(spark cluster) and cluster B(SQL warehouse). whenever I try to run a particular query using cluster B, it works fine but whenever I try to run same query using cluster A. It's taking time and never show the output
Check the physical query plan of the query you are running. Also, check the Spark UI to identify where is taking time and why.
I have a notebook in Azure Databricks that does some transformations on a bronze tier table and inserts the transformed data into a silver tier table. This notebook is used to do an initial load of the data from our existing system into our new datal...
Please review your Spark UI from the old job execution versus the new job execution. You might need to check if the data volume has increase and that could be the reason of the OOM
I am writing data to cosmos DB using Python & Spark on DatabricksI am getting below error :org.apache.spark.SparkException: Job aborted due to stage failure: Authorized committer (attemptNumber=0, stage=192, partition=105) failed; but task commit suc...
The configs are for cluster:Worker Type & Driver type : Standard_D16ads_v5RUs for Cosmos : 1.5L
I have set up a volume in unity catalog in the format catalog/schema/volume, and granted all permissions to all users on the catalog, schema and volume.From the notebook I can see the /Volumes directory in the root of the file system but am unable to...
Thanks for your comments. The problem turned out to be the compute resource not having unity catalog enabled.
Hi,for some reason Azure Databricks doesn't show History if the data is saved with SparkR (2 in the figure below) or Sparklyr (3), but it does show it with Data Ingestion (0) or with PySpark (1). Is this a known bug or am I doing something wrong? Is ...
I am getting a connect timed out error when attempting to access a sql server. I can successfully ping the server from Databricks. I have used the jdbc connection and the sqlserver included driver and both result in the same error. I have also attemp...
Can you run the following command in a notebook using the same cluster you are using to connect:%sh nc -vz <hostname> <port> This test will confirm us if we are able to communicate with the SQL server by using the port you are defining to connect. If...
Some columns are being dropped when moving to pandas data set. I see part of the dataset, but it does not show when displaying..
Dear allI have a workflow with 2 tasks : one that does OPTIMIZE, followed by one that does VACUUM. I used a cluster with F32s driver and F64s - 8 workers (auto-scaling enabled). All 8 workers are launched by Databricks as soon as OPTIMIZE starts. As ...
Hi!I want to migrate all my databricks related code from one github repo to another. I knew this wouldn't be straight forward. When I copy my code for one DLT, I get the errororg.apache.spark.sql.catalyst.ExtendedAnalysisException: Table 'vessel_batt...
Does cloning take considerably less time then recreating the tables?Can I resume append operations to a cloned table?
Hi Team,We intend to activate the job cluster around the clock. We consider the following parameters regarding cost: - Data volumes - Client SLA for job completion- Starting with a small cluster configuration Please advise on any other options we s...
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