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Forum Posts

Shreyash
by New Contributor
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  • 3 replies
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java.lang.ClassNotFoundException: com.johnsnowlabs.nlp.DocumentAssembler

I am trying to serve a pyspark model using an endpoint. I was able to load and register the model normally. I could also load that model and perform inference but while serving the model, I am getting the following error: [94fffqts54] ERROR StatusLog...

Machine Learning
Model serving
sparknlp
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Latest Reply
Kaniz
Community Manager
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Hi @Shreyash, It looks like your code is encountering a java.lang.ClassNotFoundException for the com.johnsnowlabs.nlp.DocumentAssembler class while serving your PySpark model. This error occurs when the required class is not found in the classpath.  ...

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amal15
by New Contributor
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XGBoostEstimator is not a member of package ml.dmlc.xgboost4j.scala.spark ?

XGBoostEstimator is not a member of package ml.dmlc.xgboost4j.scala.spark ?How can I resolve this error?  

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Latest Reply
Kaniz
Community Manager
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Hi @amal15, The error message you’re encountering, “XGBoostEstimator is not a member of package ml.dmlc.xgboost4j.scala.spark,” indicates that the XGBoostEstimator class is not being recognized within the specified package.  Check Dependencie...

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Colombia
by New Contributor
  • 199 Views
  • 1 replies
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Use OF API from package enerbitdso 0.1.8 PYPI

Hello! I have code to use an API supplied in the energitdso package (This is the repository https://pypi.org/project/enerbitdso/). I changed the code adapting it to AZURE DATABRICKS in python, but although there is a connection with the API, it does ...

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Latest Reply
Kaniz
Community Manager
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Hi @Colombia,  To execute a notebook in Azure Databricks programmatically and retrieve its results, you can use the Jobs REST API. Here’s how it works: Create a new job (using the notebook_task parameter) or create a single run (also called RunSubmit...

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e6exghu8
by New Contributor
  • 145 Views
  • 1 replies
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Help - org.apache.spark.SparkException: Job aborted due to stage failure: Task 47 in stage 2842.0

Hello, I am training a SparkXGBRegressor model. It runs without errors if the complexity is low, however when I increase the max_depth and/or num_parallel_tree parameters, I get an error. I checked the cluster metrics during training and it doesn't l...

  • 145 Views
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Latest Reply
Kaniz
Community Manager
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Hi @e6exghu8,  Ensure that your cluster has sufficient memory to handle the increased complexity (higher max_depth and num_parallel_tree).Check the memory configuration for your Spark executors. You might need to allocate more memory to each executor...

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cmilligan
by Contributor II
  • 3067 Views
  • 3 replies
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Issue with Multi-column In predicates are not supported in the DELETE condition.

I'm trying to delete rows from a table with the same date or id as records in another table. I'm using the below query and get the error 'Multi-column In predicates are not supported in the DELETE condition'. delete from cost_model.cm_dispatch_consol...

  • 3067 Views
  • 3 replies
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Latest Reply
shubhaskar
New Contributor
  • 2 kudos

Had the same issue. Please check the subquery returned value there must be something wrong with that.

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AChang
by New Contributor III
  • 1798 Views
  • 2 replies
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How to fix this runtime error in this Databricks distributed training tutorial workbook

I am following along with this notebook found from this article. I am attempting to fine tune the model with a single node and multiple GPUs, so I run everything up to the "Run Local Training" section, but from there I skip to "Run distributed traini...

  • 1798 Views
  • 2 replies
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Latest Reply
KYX
New Contributor
  • 1 kudos

Hi AChang, have you eventually resolved the error? I've also having the same error.

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amal15
by New Contributor
  • 334 Views
  • 2 replies
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Resolved! import ml.dmlc.xgboost4j.scala.spark.{XGBoostEstimator, XGBoostClassificationModel}

how i can import : import com.microsoft.ml.spark.{LightGBMClassifier,LightGBMClassificationModel}import ml.dmlc.xgboost4j.scala.spark.{XGBoostEstimator, XGBoostClassificationModel} projet spark & scala in databricks

  • 334 Views
  • 2 replies
  • 1 kudos
Latest Reply
amal15
New Contributor
  • 1 kudos

XGBoostEstimator is not a member of package ml.dmlc.xgboost4j.scala.spark ?How can I resolve this error?with maven : ml.dmlc:xgboost4j-spark_2.12:2.0.3

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chrisf_sts
by New Contributor II
  • 222 Views
  • 0 replies
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Extract calculations naive bayes model

I have a naive Bayes ML model that takes call attributes and predicts if the caller is going to abandon the call while they are on hold waiting to speak to an agent. The model lives in Databricks ML flow, I have it registered. What I need to do is ex...

  • 222 Views
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Lcsp
by New Contributor
  • 273 Views
  • 0 replies
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AssertionError Failed to create the catalog

getting this error when trying to setup the get-started-with-databricks-for-machine-learning  LAB . Unity catalog is enabled.  Validating the locally installed datasets: | listing local files...(0 seconds) | validation completed...(0 seconds total) C...

  • 273 Views
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tanjil
by New Contributor III
  • 271 Views
  • 2 replies
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Import mlflow Error

Hello, I am trying to replicate this motebook in my environment: mlflow-end-to-end-example - Databricks However, I am getting the following error when I run "import mlflow": "TypeError: bases must be types"How can I solve this issue? Thank you, Tanji...

  • 271 Views
  • 2 replies
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Latest Reply
Walter_C
Valued Contributor II
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Can you share the specific cell of the notebook where you are receiving this error? Have you modified the code or it is the same? Do you have any particular libraries installed on the cluster you are using for the testing?

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Kaizen
by Contributor II
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  • 2 replies
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Unity Catalog table management with multiple teams members

Hi! How are you guys managing large teams working on the same project. Each member has their own data to save in Unity Catalog.Based on my understanding there is only two ways to manage this:1) Create an individual member schea so they can store thei...

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  • 467 Views
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Latest Reply
Kaizen
Contributor II
  • 0 kudos

Any suggestions regarding this?@s_park , @Sujitha , @Debayan 

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MinThuraZaw
by New Contributor III
  • 57 Views
  • 0 replies
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404 Page Not Found Error on Features page

We are facing this issue when accessing Features page. Our workspace is on AWS, ap-southeast-1.I think this is related to new feature for online tables and serverless. Is it because of online tables are not available yet in our region? If it not avai...

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Kaizen
by Contributor II
  • 584 Views
  • 6 replies
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Endpoint performance questions

Hi! Had really interesting results from some endpoint performance tests I did. I set up the non-optimized endpoint with zero-cluster scaling and optimized had this feature disabled.1) Why does the non-optimized endpoint have variable response time fo...

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  • 584 Views
  • 6 replies
  • 1 kudos
Latest Reply
Kaniz
Community Manager
  • 1 kudos

Hi @Kaizen, Let’s delve into your intriguing endpoint performance observations: Variable Response Time: The non-optimized endpoint exhibiting variable response times during different test durations (3600, 1800, and 600 seconds) can be attributed ...

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