- 1471 Views
- 2 replies
- 0 kudos
Is there a way to install hail on cluster?
Hi all!Been trying to install hail (https://hail.is/) on databricks with no luck so far. Is there an easy way to make it work? So far I could not get further than (providing sparkContext like `hl.init(sc=spark.sparkContext` also did not help):import ...
- 1471 Views
- 2 replies
- 0 kudos
- 6462 Views
- 10 replies
- 19 kudos
Resolved! Databricks Demos
I'm looking to build or select a demo in Databricks. Has anyone found any of the particular Databricks demos to deliver a "wow" factor. I am new to Databricks and I'm looking to use one of the staple demos if possible.All the best,BS
- 6462 Views
- 10 replies
- 19 kudos
- 19 kudos
> Has anyone found any of the particular Databricks demos to deliver a "wow" factor.Yes, in fact the last two sprints I did POCs starting with Databricks' AI demos. First, who is your audience--business users, or other technology people? They'll b...
- 19 kudos
- 1541 Views
- 2 replies
- 0 kudos
Delta Live Table Pipeline
I have a pipeline that has given me no problems up until today with the following error message:com.databricks.pipelines.common.errors.deployment.DeploymentException: Failed to launch pipeline cluster 0307-134831-tgq587us: Attempt to launch cluster w...
- 1541 Views
- 2 replies
- 0 kudos
- 0 kudos
@SB93 The error message you are seeing indicates that the cluster failed to launch because the Spark driver was unresponsive, with possible causes being library conflicts, incorrect metastore configuration, or other configuration issues. Given that t...
- 0 kudos
- 10747 Views
- 5 replies
- 1 kudos
Azure Synapse vs Databricks
Hi team,Could you kindly provide your perspective on the cost and performance comparison between Azure Synapse and Databricks SQL Warehouse/serverless, as well as their respective use cases? Thank you.
- 10747 Views
- 5 replies
- 1 kudos
- 1 kudos
@Suncat There hasn't been any major changes for than a year: https://learn.microsoft.com/en-us/azure/synapse-analytics/spark/apache-spark-version-support E.g. I don't believe we will see support for Spark 3.5 at all. At least, apparently it's support...
- 1 kudos
- 1546 Views
- 3 replies
- 0 kudos
Databricks lineage
Hello,I am trying to get the table lineage i.e upstreams and downstreams of all tables in unity catalog into my local database using API calls. I need my db to be up to date, if the lineage is updated in one of the in databricks, i have to update sam...
- 1546 Views
- 3 replies
- 0 kudos
- 0 kudos
Hi @Rachana2,As @Alberto_Umana has mentioned I'd check table_lineage / column_lineage tables, as maintaining a lineage through a bespoke pipeline/tooling may not be a right approach.Can you please explain your use case which explains why you don't wa...
- 0 kudos
- 3630 Views
- 6 replies
- 0 kudos
Resolved! File found with %fs ls but not with spark.read
Code: wikipediaDF = (spark.read .option("HEADER", True) .option("inferSchema", True) .csv("/databricks-datasets/wikipedia-datasets/data-001/pageviews/raw/pageviews_by_second.tsv"))display(bostonDF) Error: Failed to store the result. Try rerunning ...
- 3630 Views
- 6 replies
- 0 kudos
- 0 kudos
I have the exact same issue. Seems like limiting the the display() method works as a temporary solution, but I wonder if there's any long term one. The idea would be to have the possibility of displaying larger datasets within a notebook. How to achi...
- 0 kudos
- 1625 Views
- 1 replies
- 1 kudos
Resolved! Spreadsheet-Like UI for Databricks
We are currently entering data into Excel and then uploading it into Databricks. Is there a built-in spreadsheet-like UI within Databricks that can update data directly in Databricks?
- 1625 Views
- 1 replies
- 1 kudos
- 1 kudos
Hello, @j_h_robinson! Databricks doesn’t have a built-in spreadsheet-like UI for direct data entry or editing. Are you manually uploading the Excel files or using an ODBC driver setup? If you’re doing it manually, you might find this helpful: Connect...
- 1 kudos
- 5946 Views
- 4 replies
- 5 kudos
Resolved! Why is the ipynb format recommended?
In this document, https://docs.databricks.com/aws/en/notebooks/notebook-format,Jupyter (.ipynb) format is recommended.> Select File from the workspace menu, select Notebook format, and choose the format you want. You can choose either Jupyter (.ipynb...
- 5946 Views
- 4 replies
- 5 kudos
- 5 kudos
Hi @Yuki,One other risk that we foresee / encountered recently is how the notebooks will look in your pull requests of external repos (Azure Devops or GitHub). It will be very hard for a pull request reviewer to understand on the code / notebook read...
- 5 kudos
- 2394 Views
- 2 replies
- 0 kudos
Solace to Azure Data Lake Storage
Hi Team,What is the most effective method for performing data ingestion from Solace to Azure Data Lake Storage (ADLS) utilizing an Azure Databricks notebook? Any recommendations would be greatly appreciated.Regards,Phani
- 2394 Views
- 2 replies
- 0 kudos
- 0 kudos
Here is the sample script to invoke the connectorval struct_stream = spark.readStream.format("solace").option("host", "").option("vpn", "").option("username", "").option("password", "").option("queue", "").option("connectRetries", 3).option("reconnec...
- 0 kudos
- 12357 Views
- 20 replies
- 4 kudos
Mounting Data IOException
Hello,I am currently taking a course from Coursera for data science using SQL. For one of our assignments we need to mount some data by running a script that has been provided to us by the class. When I run the script I receive the following error. I...
- 12357 Views
- 20 replies
- 4 kudos
- 4 kudos
Hello all, we came up with a solution: to download the data directly instead of mounting it. The community version is limited, and we don't have access to S3 unless we create our own aws account, load the data there, and then mount our account on dat...
- 4 kudos
- 5716 Views
- 6 replies
- 3 kudos
Unable to install a wheel file which is in my volume to a serverless cluster
I am trying to install a wheel file which is in my volume to a serverless cluster, getting the below error@ken@Retired_mod Note: you may need to restart the kernel using %restart_python or dbutils.library.restartPython() to use updated packages. WARN...
- 5716 Views
- 6 replies
- 3 kudos
- 2716 Views
- 4 replies
- 1 kudos
Resolved! Agents and Inference table errors
Hi, I'm trying to deploy a rag model from GCP databricks. I've added an external gpt4o endpoint and enabled inference table in settings. But when Im trying to deploy agents I'm still getting the inference table not enabled error. (I've registered the...
- 2716 Views
- 4 replies
- 1 kudos
- 1 kudos
The Model Serving is supported in your region so it can be another problem or limitation.
- 1 kudos
- 1902 Views
- 2 replies
- 0 kudos
Resolved! DatabricksWorkflowTaskGroup
Hello,I recently learned about the DatabricksWorkflowTaskGroup operator for Airflow that allows one to run multiple Notebook tasks on a shared job compute cluster from Airflow.Is a similar feature possible to run multiple non-Notebook tasks from Airf...
- 1902 Views
- 2 replies
- 0 kudos
- 1833 Views
- 2 replies
- 0 kudos
Databricks tasks are not skipping if running tasks using Airflow DatabricksworkflowTaskgroup
Currently we are facing a challenge with below use case:The Airflow DAG has 4 tasks (Task1, Task2, Task3 and Task4) and The dependency is like thisTask 1>> Task2 >> Task3 >> Task4 (All tasks are spark-jar task typesIn Airflow DAG for Task2, there is ...
- 1833 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @anil_reddaboina, Databricks allows you to add control flow logic to tasks based on the success, failure, or completion of their dependencies. This can be achieved using the "Run if" dependencies fiel: https://docs.databricks.com/aws/en/jobs/run-i...
- 0 kudos
- 3387 Views
- 3 replies
- 1 kudos
Databricks JDBC driver multi query in one request.
Can I run multi query in one command using databricks JDBC driver and would databricks execute one query faster then running multi queries in one script?
- 3387 Views
- 3 replies
- 1 kudos
- 1 kudos
Yes, you can run multiple queries in one command using the Databricks JDBC driver.The results will be displayed in separate tables. When you run the multiple queries, they are all still individual queries. Running multiple queries in a script will no...
- 1 kudos
