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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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Forum Posts

Avi711
by New Contributor III
  • 5299 Views
  • 3 replies
  • 5 kudos

Resolved! Access denied error to S3 bucket while running Kinesis spark streaming.

I get this below error while trying to simulate kinesis streams as mentioned in Databricks documentation at https://docs.databricks.com/getting-started/streaming.htmlError:java.nio.file.AccessDeniedException:Amazon S3; Status Code: 403; Error Code: A...

  • 5299 Views
  • 3 replies
  • 5 kudos
Latest Reply
jsuarezg
New Contributor II
  • 5 kudos

If you do spark.sparkContext._jsc.hadoopConfiguration().set("fs.s3a.access.key", AWS_ACCESS_KEY_ID) + secret with any other secret that has less access than your default one this sometimes happens, so running those commands but with your normal secre...

  • 5 kudos
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ptawil
by New Contributor III
  • 3234 Views
  • 2 replies
  • 4 kudos

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...

  • 3234 Views
  • 2 replies
  • 4 kudos
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Nikhil3107
New Contributor III
  • 4 kudos

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?

  • 4 kudos
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vittal
by New Contributor
  • 1349 Views
  • 1 replies
  • 0 kudos

Getting errors in DLT Pipeline while using ML Model

I am getting the following error when I try to run ML Models in Delta live Table Pipeline File "/local_disk0/.ephemeral_nfs/repl_tmp_data/ReplId-55c61-9b898-2c4b6-d/mlflow/envs/virtualenv_envs/mlflow-888f8c9b966409e6bddca3894244b4df9d1f94c1/lib/pyth...

  • 1349 Views
  • 1 replies
  • 0 kudos
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shan_chandra
Databricks Employee
  • 0 kudos

@Vittal Pai​  - In general, please follow the below steps for the mlflow CLI error,Step 1: set up API token and create secrets as mentioned in the below documenthttps://docs.databricks.com/machine-learning/manage-model-lifecycle/multiple-workspaces.h...

  • 0 kudos
notsure
by New Contributor
  • 2967 Views
  • 2 replies
  • 1 kudos

Error with calling a machine learning serving endpoint

Hi!I have registered a spark model and generated a serving endpoint based on that.I am calling the endpoint with the relevant dataframe, somehow I got below errors. Could anyone show me how to tackle it, please? "Exception: Request failed with status...

  • 2967 Views
  • 2 replies
  • 1 kudos
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Anonymous
Not applicable
  • 1 kudos

Hi @mavis chen​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers yo...

  • 1 kudos
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DebK
by New Contributor III
  • 6264 Views
  • 6 replies
  • 6 kudos

Resolved! MLFlow is throwing error for the shape of input

I am running the code for prediction which will take the model from mlflow deployment. Code I have copied from the example given by mlflow experiment tab.import mlflow logged_model = 'runs:/id/model'   # Load model as a PyFuncModel. loaded_model = ml...

  • 6264 Views
  • 6 replies
  • 6 kudos
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Anonymous
Not applicable
  • 6 kudos

Hi @Koushik Deb​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers y...

  • 6 kudos
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NSRBX
by Contributor
  • 4635 Views
  • 4 replies
  • 5 kudos

Resolved! Error loading model from mlflow: java.io.StreamCorruptedException: invalid type code: 00

Hello,I'm using, in my IDE, Databricks Connect version 9.1LTS ML to connect to a databricks cluster with spark version 3.1 and download a spark model that's been trained and saved using mlflow.So it seems like it's able to find a copy the model, but ...

  • 4635 Views
  • 4 replies
  • 5 kudos
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NSRBX
Contributor
  • 5 kudos

Hi @Kaniz Fatma​ and @Shanmugavel Chandrakasu​,It works after putting hadoop.dll into C:\Windows\System32 folder.I have hadoop version 3.3.1.I already had winutils.exe in the Hadoop bin folder.RegardsNath

  • 5 kudos
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ryojikn
by New Contributor III
  • 1927 Views
  • 1 replies
  • 1 kudos

Error on pandas udf usage in databricks, sc.broadcasting random forest loaded from Kedro MLFlow Logger DataSet, cannot pickle '_thread.RLock' object

I'm trying to broadcast a Random forest (sklearn 1.2.0) recently loaded from mlflow, and using Pandas UDF to predict a model.​However, the same code works perfectly on Spark 2.4 + our OnPrem cluster.​I thought it was due to Spark 2.4 to 3 changes, an...

  • 1927 Views
  • 1 replies
  • 1 kudos
Latest Reply
ryojikn
New Contributor III
  • 1 kudos

Anyone?

  • 1 kudos
PNegro
by New Contributor III
  • 3913 Views
  • 4 replies
  • 4 kudos

conda-env: error: unrecognized arguments: 'virtualenv': 'python_env.yaml'

I have registered an experiment as model in the model registry and when I start serving the model I get the following error:usage: conda-env [-h] {create,export,list,remove,update,config} ...conda-env: error: unrecognized arguments: 'virtualenv': 'py...

  • 3913 Views
  • 4 replies
  • 4 kudos
Latest Reply
PNegro
New Contributor III
  • 4 kudos

Hi Follks, Is there any new on this?.What should I do?ThanksBestPablo

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jonathan-dufaul
by Valued Contributor
  • 2357 Views
  • 3 replies
  • 1 kudos

How does mlflow determine if a pyfunc model uses SparkContext?

I've been getting this error pretty regularly while working with mlflow:"It appears that you are attempting to reference SparkContext from a broadcast variable, action, or transformation. SparkContext can only be used on the driver, not in code that ...

  • 2357 Views
  • 3 replies
  • 1 kudos
Latest Reply
Anonymous
Not applicable
  • 1 kudos

I checked the page and it looks like there is no integration with Datarobot and Datarobot doesn't contribute to mlflow. https://mlflow.org/ has all the integrations listed

  • 1 kudos
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Mado
by Valued Contributor II
  • 4819 Views
  • 0 replies
  • 4 kudos

Error when reading Excel file: "org.apache.poi.ooxml.POIXMLException: Strict OOXML isn't currently supported, please see bug #57699"

Hi,I want to read an Excel "xlsx" file. The excel file has several sheets and multi-row header. The original file format was "xlsm" and I changed the extension to "xlsx". I try the following code:filepath_xlsx = "dbfs:/FileStore/Sample_Excel/data.xl...

  • 4819 Views
  • 0 replies
  • 4 kudos
Mado
by Valued Contributor II
  • 12084 Views
  • 4 replies
  • 17 kudos

Error when reading Excel file: "java.lang.NoClassDefFoundError: shadeio/poi/schemas/vmldrawing/XmlDocument"

Hi, I want to read an Excel file by:filepath_xlsx = "dbfs:/FileStore/data.xlsx"       sampleDF = (spark.read.format("com.crealytics.spark.excel")   .option("Header", "true")   .option("inferSchema", "false")   .option("treatEmptyValuesAsNulls", ...

  • 12084 Views
  • 4 replies
  • 17 kudos
Latest Reply
Mado
Valued Contributor II
  • 17 kudos

For this dataset, I also tried binary file reading as below: xldf_xlsx = ( spark.read.format("binaryFile") .option("pathGlobFilter", "*.xls*") .load(filepath_xlsx) )   excel_content = xldf_xlsx.head(1)[0].content file_like_obj = io.BytesIO(excel...

  • 17 kudos
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eshaanpathak
by New Contributor III
  • 4360 Views
  • 2 replies
  • 4 kudos

AttributeError: 'NoneType' object has no attribute 'enum_types_by_name'

I run into this error while using MLFlow: AttributeError: 'NoneType' object has no attribute 'enum_types_by_name'Here is the relevant stack trace:/local_disk0/.ephemeral_nfs/cluster_libraries/python/lib/python3.9/site-packages/mlflow/tracking/fluent....

  • 4360 Views
  • 2 replies
  • 4 kudos
Latest Reply
Debayan
Databricks Employee
  • 4 kudos

Hi, Could you please refer to this to check if this is an issue: https://github.com/protocolbuffers/protobuf/issues/10151, Also, could you please let us know the DBR version you are using?

  • 4 kudos
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brendanmckenna
by New Contributor III
  • 3437 Views
  • 3 replies
  • 4 kudos

Resolved! How to avoid an error when using the automl python api on a classification problem

I am working through a basic example to get familiar with databricks automl. When I run classify, I hit an mlflow error. How can I avoid this error? My code:summary = databricks.automl.classify(train_df, target_col='new_cases', data_dir='dbfs:/automl...

  • 3437 Views
  • 3 replies
  • 4 kudos
Latest Reply
brendanmckenna
New Contributor III
  • 4 kudos

I had (accidentally) manually installed a very early version of databricks automl. Once I upgraded the error resolved.

  • 4 kudos
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sameer_gupta
by New Contributor
  • 2165 Views
  • 3 replies
  • 0 kudos

Error in importing feature_store

from databricks import feature_storeI am trying to import feature_store but it is showing this error.ImportError: cannot import name 'feature_store' from 'databricks' (/databricks/python/lib/python3.8/site-packages/databricks/__init__.py)

  • 2165 Views
  • 3 replies
  • 0 kudos
Latest Reply
Anonymous
Not applicable
  • 0 kudos

Is this issue resolved completely? We are facing the same problem. this might help.

  • 0 kudos
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Benji
by New Contributor II
  • 5751 Views
  • 5 replies
  • 0 kudos

Error when running job in databricks

Hello, I am very new with databricks and MLflow. I faced with the problem about running job. When the job is run, it usually failed and retried itself, so it incasesed running time, i.e., from normally 6 hrs to 12-18 hrs. From the error log, it shows...

Fail image
  • 5751 Views
  • 5 replies
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Latest Reply
Vidula
Honored Contributor
  • 0 kudos

Hey there @Tanawat Benchasirirot​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hea...

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