- 870 Views
- 1 replies
- 1 kudos
Is it possible to concatenate two notebooks?
I don't think it's possible but I thought I would check. I need to combine notebooks. While developing I might have code in various notebooks. I read them in with "%run".Then when all looks good I combine many cells into fewer notebooks. Is there any...
- 870 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @397973, Combining multiple notebooks into a single notebook isn't an out-of-the-box feature, but will try to combine %run commands ando output them to see if it works, sort of like: %run "/path/to/notebook1"%run "/path/to/notebook2"
- 1 kudos
- 1307 Views
- 2 replies
- 1 kudos
Databricks Lakehouse Monitoring
Hi,I am trying to implement lakehouse monitoring using Inference profile for my inference data that I have, I see that when I create the monitor, two tables get generated profile and drift, I wanted to understand how are these two tables generating a...
- 1307 Views
- 2 replies
- 1 kudos
- 1 kudos
When you create a Databricks Lakehouse Monitoring monitor with an Inference profile, the system automatically generates two metric tables: a profile metrics table and a drift metrics table. Here's how this process works: Background Processing When yo...
- 1 kudos
- 1607 Views
- 2 replies
- 0 kudos
Liquid Clustering Key Change Question
If i already have a cluster key1 for existing table, i want to change cluster key to key2 using ALTER TABLE table CLUSTER BY (key2), then run OPTIMIZE table, based on databrick document , existing files will not be rewritten (verified by my test as w...
- 1607 Views
- 2 replies
- 0 kudos
- 0 kudos
@ShivangiB You're correct in your understanding. When you change a clustering key using ALTER TABLE followed by OPTIMIZE, it doesn't automatically recluster existing data. Let me explain why this happens and what options you have.In Delta Lake (which...
- 0 kudos
- 806 Views
- 1 replies
- 0 kudos
Unable to Access S3 from Serverless but Works on Cluster
Hi everyone,I am trying to access data from S3 using an access key and secret. When I run the code through Databricks clusters, it works fine. However, when I try to do the same from a serverless cluster , I am unable to access the data.I have alread...
- 806 Views
- 1 replies
- 0 kudos
- 0 kudos
Hello @HarryRichard08! It looks like this post duplicates the one you recently posted. A response has already been provided to the Original post. I recommend continuing the discussion in that thread to keep the conversation focused and organized.
- 0 kudos
- 4374 Views
- 4 replies
- 0 kudos
Resolved! Exam suspended due to sudden power cut
Hi @Cert-Team I hope this message finds you well. I am writing to request a review of my recently suspended exam. I believe that my situation warrants reconsideration, and I would like to provide some context for your understanding.I applied for Da...
- 4374 Views
- 4 replies
- 0 kudos
- 2601 Views
- 2 replies
- 0 kudos
Workspace Assignment Issue via REST API
I’m relying on workspace assignment via REST API to have the account user created in the workspace. This is like the workspace assignment screen at account level or adding existing user screen at workspace level. The reference URL is below.Workspace ...
- 2601 Views
- 2 replies
- 0 kudos
- 0 kudos
It turns out, the problem is the documentation. It says that the permission parameter (that's supplied in) is an array of strings. It really just expects a string, either UNKNOWN, USER, or ADMIN. It would be great if the team could fix the documentat...
- 0 kudos
- 1134 Views
- 3 replies
- 0 kudos
Require Information on SQL Analytics DBU Cluster
Hello TeamWe are seeking cost information as we have noticed fluctuations in the daily costs for the "SQL Analytics DBU." We would like to understand the reasons behind the daily cost differences, even though the workload remains consistent.trying to...
- 1134 Views
- 3 replies
- 0 kudos
- 0 kudos
Hi @gauravmahajan,Most of the cost / DBU used can be retrieved from System tables across your different workspaces in a databricks account. Details related to job compute types and it's associated cost can be fetched from the queries mentioned in the...
- 0 kudos
- 972 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 ...
- 972 Views
- 2 replies
- 0 kudos
- 0 kudos
you can run "pip install hail" on notebook cell.
- 0 kudos
- 5078 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
- 5078 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
- 1177 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...
- 1177 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
- 7902 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.
- 7902 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
- 1103 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...
- 1103 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
- 2913 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 ...
- 2913 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
- 1226 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?
- 1226 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
- 6829 Views
- 5 replies
- 2 kudos
Resolved! Understanding Autoscaling in Databricks: Under What Conditions Does Spark Add a New Worker Node?
I’m currently working with Databricks autoscaling configurations and trying to better understand how Spark decides when to spin up additional worker nodes. My cluster has a minimum of one worker and can scale up to five. I know that tasks are assigne...
- 6829 Views
- 5 replies
- 2 kudos
- 2 kudos
Hi @h_h_ak ,Short Answer:Autoscaling primarily depends on the number of pending tasks.Workspaces on the Premium plan use optimized autoscaling, while those on the Standard plan use standard autoscaling.Long Answer:Databricks autoscaling responds main...
- 2 kudos
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