- 1604 Views
- 1 replies
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Cluster configuration
Hi, Please help me configure/choose the cluster configuration. I need to process and merge 6 million records into Azure SQL DB. At the end of the week, 9 billion records need to be processed and merged into Azure SQL DB, and a few transformations nee...
- 1604 Views
- 1 replies
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@Pu_123 Option 1 Daily Load (6M Records) - Cost-OptimizedCluster Mode: Single NodeVM Type: Standard_DS4_v2 or Standard_E4ds_v5Workers: 1Driver Node: Same as workerDatabricks Runtime: 13.x LTS (Photon Optional)Terminate after: 10-15 mins of inactivit...
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- 811 Views
- 1 replies
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Databricks labs $200 or not
Hi all,Looking for an honest review for anyone has had experience with the Databricks labs. Would it be more beneficial to learn without the labs and setup own infrastructure?Any advice would be greatly appreciated, newbie over here Thanks,Stringer
- 811 Views
- 1 replies
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Hello @Stringer! From my experience, Databricks Labs makes learning easier by handling the setup and eliminating cloud costs. This is perfect if you’re just starting out or want to focus purely on Databricks. But since it abstracts things like networ...
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- 2125 Views
- 3 replies
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Resolved! Error when executing an INSERT statement on an External Postgres table from Databricks SQL Editor
Hi,This is the context of my issue:I have an AWS RDS Postgres database instance setup. I have also set up a Postgres CONNECTION in Databricks and can view the Postgres tables under a newly created FOREIGN CATALOG in Databricks Unity Catalog.Using the...
- 2125 Views
- 3 replies
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Hi @pankj0510, DML for tables is blocked from Databricks SQL, you can only read from DBSQL. I think you can set up a JDBC URL to the Postgres database and use Spark/Pandas DataFrame write methods to insert data
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- 1460 Views
- 1 replies
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Text alignment in databricks dashboard markdown
Hi All,How can I align the text inside the Dashboard markdown to the middle?Is there an option to do this?Thanks,Gal
- 1460 Views
- 1 replies
- 0 kudos
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Hello @Gal_Sb! Databricks markdown does not support text alignment, and HTML/CSS do not work for this purpose in Databricks dashboards. You can try formatting options like headers or spacing adjustments. I'll also check with the team to explore possi...
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- 1572 Views
- 3 replies
- 1 kudos
Resolved! DLT Pipeline Validate will always spawn new cluster
Hi all!I've started learning DLT-Pipelines but I am struggling with the development of a pipeline.As far as I understand it, once I click on “Validate” a cluster will spin-up and stay (by default for 2hours), if the pipeline is in “Development” mode....
- 1572 Views
- 3 replies
- 1 kudos
- 1 kudos
Well, turns out if I do not make any changes to the cluster settings when creating a new pipeline (i.e. keep default) it works as expected (every new "validate" skips the "waiting for resources"-step).Initially, I reduced the number of workers to a m...
- 1 kudos
- 1424 Views
- 4 replies
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DLT refresh time for combination of streaming and non streaming tables?
@dlt.tabledef joined_table(): dim_df = spark.read.table("dim_table") # Reloads every batch fact_df = spark.readStream.table("fact_stream") return fact_df.join(dim_df, "id", "left")
- 1424 Views
- 4 replies
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Hi,Current approach reloads dim_df in every batch, which can be inefficient. To optimize, consider broadcasting dim_df if it's small or using a mapGroupsWithState function for stateful joins. Also, ensure that fact_df has sufficient watermarking to h...
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- 9954 Views
- 2 replies
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How to detect if running in a workflow job?
Hi there,what's the best way to differentiate in what environment my Spark session is running? Locally I develop with databricks-connect's DatabricksSession, but that doesn't work when running a workflow job which requires SparkSession.getOrCreate()....
- 9954 Views
- 2 replies
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import json def get_job_context(): """Retrieve job-related context from the current Databricks notebook.""" # Retrieve the notebook context ctx = dbutils.notebook.entry_point.getDbutils().notebook().getContext() # Convert the context...
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- 1251 Views
- 1 replies
- 0 kudos
Help Needed: Executor Lost Error in Multi-Node Distributed Training with PyTorch
Hi everyone,I'm currently working on distributed training of a PyTorch model, following the example provided here. The training runs perfectly on a single node with a single GPU. However, when I attempt multi-node training using the following configu...
- 1251 Views
- 1 replies
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We do not recommend using spot instances with distributed ML training workloads that use barrier mode, like TorchDistributor as these workloads are extremely sensitive to executor loss. Please disable spot/pre-emption and try again.
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- 4881 Views
- 2 replies
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cannot create external location: invalid Databricks Workspace configuration
HI AllI am trying to create databricks storage credentials , external location and catalog with terraform.cloud : AzureMy storage credentials code is working correctly . But the external location code is throwing below error when executing the Terraf...
- 4881 Views
- 2 replies
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Hi @manoj_2355ca , I am also facing the same error, did you get the solution for it?
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- 5674 Views
- 5 replies
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typing extensions import match error
I am trying to install the stanza library and try to create a udf function to create NER tags for my chunk_text in the dataframe.Cluster Config: DBR 14.3 LTS SPARK 3.5.0 SCALA 2.12below code:def extract_entities(text import stanza nlp = stanza....
- 5674 Views
- 5 replies
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@SaadhikaB Hi, when I run dbutils.library.restartPython(), I get the following error
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- 9746 Views
- 4 replies
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Resolved! What version of Python is used for the 16.1 runtime
I'm trying to create a spark udf for a registered model and getting:Exception: Python versions in the Spark Connect client and server are different. To execute user-defined functions, client and server should have the same minor Python version. Pleas...
- 9746 Views
- 4 replies
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Does this mean that:1. A new dbx runtime comes out2. Serverless compute automatically switches to the new runtime + new python version3. Any external environments that use serverless ie, local VScode / CICD environments also need to upgrade their pyt...
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- 976 Views
- 1 replies
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Lakehouse monitoring metrices tables not created automatically.
Hello,I have an external table created in databricks unity catalog workspace and trying to "Create a monitor" for the same from quality tab.While creating the same the dashboard is getting created however the two metrices tables "profile" & "drift" a...
- 976 Views
- 1 replies
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Hello @nikhil_2212! 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 organised.
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- 781 Views
- 1 replies
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Stream processing large number of JSON files and handling exception
application writes several JSON (small) files and the expected volumes of these files are high ( Estimate: 1 million during the peak season in a hourly window) . As per current design, these files are streamed through Spark Stream and we use autolo...
- 781 Views
- 1 replies
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We have customers that read millions of files per hour+ using Databricks Auto Loader. For high-volume use cases, we recommend enabling file notification mode, which, instead of continuously performing list operations on the filesystem, uses cloud nat...
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- 1133 Views
- 1 replies
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Urgent: Need Authentication Reset for Databricks Workspace Access
I am unable to access my Databricks workspace because it is still redirecting to Microsoft Entra ID (Azure AD) authentication, even after I have removed the Azure AD enterprise application and changed the AWS IAM Identity Center settings.Issue Detail...
- 1133 Views
- 1 replies
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Hello @Pooviond! Please submit a ticket with the Databricks Support team for assistance in resolving this issue.
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- 4545 Views
- 4 replies
- 1 kudos
Resolved! How best to measure the time-spent-waiting-for-an-instance?
I'm exploring using an instance pool. Can someone clarify for me which job event log tells me the time-spent-waiting-for-an-instance? I've found 2 candidates:1. The delta between "waitingForCluster" and "started" on the "run events" log, accessible v...
- 4545 Views
- 4 replies
- 1 kudos
