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Machine Learning
Dive into the world of machine learning on the Databricks platform. Explore discussions on algorithms, model training, deployment, and more. Connect with ML enthusiasts and experts.
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DipakBachhav
by • New Contributor III
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Resolved! [Databricks][DatabricksJDBCDriver](500593) Communication link failure. Failed to connect to server. Reason: HTTP Response code: 403

I am trying to connect to databricks using java code. Can someone help me please? Here is the code so far I have got::    import java.sql.Connection;  import java.sql.DriverManager;  import java.sql.SQLException;  import java.util.Properties;     ...

Machine Learning
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karthik_p
Esteemed Contributor
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@Dipak Bachhav​ do you have any restriction in terms if IP to access databricks, in case of that you need to enable particular ip from security groups

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ptawil
by • New Contributor III
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Runtime error using MLFlow and Spark on databricks

Here is some model I created:class SomeModel(mlflow.pyfunc.PythonModel): def predict(self, context, input): # do fancy ML stuff # log results pandas_df = pd.DataFrame(...insert predictions here...) spark_df = spark...

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Nikhil3107
New Contributor III
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Any updates on this? I am running into the same issue@Patrick Tawil​ were you able to solve this problem? If so, do you mind sharing?

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fuselessmatt
by • Contributor
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Resolved! What does "Command exited with code 50 mean" and how do you solve it?

Hi!We have this dbt model that generates a table with user activity in the previous days, but we get this vague error message in the Databricks SQL Warehouse.Job aborted due to stage failure: Task 3 in stage 4267.0 failed 4 times, most recent failure...

Machine Learning
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shan_chandra
Databricks Employee
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@Mattias P​  - For the executor lost failure, is it trying to bring in large data volume? can you please reduce the date range and try? or run the workload on a bigger DBSQL warehouse than the current one.

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THIAM_HUATTAN
by • Valued Contributor
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medium.datadriveninvestor.com

say, I want to download 2 files from this directory (dbfs:/databricks-datasets/abc-quality/") to my local filesystem, how do I do it?I understand that if those files are inside FileStore directory, it is much straightforward, which someone posts some...

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Pat
Honored Contributor III
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Hi @THIAM HUAT TAN​ ,isn't this dbfs://databricks-datasets Databricks owned s3:// mounted to the workspace? You got an error - 403 access denied to PUT files into the s3 bucket: https://databricks-datasets-oregon.s3.us-west-2.amazonaws.com you shoul...

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