Spark 5063 - Jan 16, 2019 · Details. _pickle.PicklingError: Could not serialize object: Exception: 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 it run on workers. For more information, see SPARK-5063.

 
pyspark.SparkContext.broadcast. ¶. SparkContext.broadcast(value: T) → pyspark.broadcast.Broadcast [ T] [source] ¶. Broadcast a read-only variable to the cluster, returning a Broadcast object for reading it in distributed functions. The variable will be sent to each cluster only once. New in version 0.7.0. Parameters. valueT. . Albright painting and construction llc

Sep 30, 2015 · org.apache.spark.SparkException: RDD transformations and actions can only be invoked by the driver, not inside of other transformations; for example, rdd1.map (x => rdd2.values.count () * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformation. For more information, see SPARK-5063. 17. You are passing a pyspark dataframe, df_whitelist to a UDF, pyspark dataframes cannot be pickled. You are also doing computations on a dataframe inside a UDF which is not acceptable (not possible). Keep in mind that your function is going to be called as many times as the number of rows in your dataframe, so you should keep computations ...Jul 27, 2021 · For more information, see SPARK-5063. The objective of this piece of code is to create a flag for every row based on the date differences. Multiple rows per user are supplied to the function to create the values of the flag. Error: Could not serialize object: Exception: 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 it run on workers. For more information, see SPARK-5063.def localCheckpoint (self): """ Mark this RDD for local checkpointing using Spark's existing caching layer. This method is for users who wish to truncate RDD lineages while skipping the expensive step of replicating the materialized data in a reliable distributed file system.For more information, see SPARK-5063. (2) When a Spark Streaming job recovers from checkpoint, this exception will be hit if a reference to an RDD not defined by the streaming job is used in DStream operations. For more information, See SPARK-13758.Cannot create pyspark dataframe on pandas pipelinedRDD. list_of_df = process_pitd_objects (objects) # returns a list of dataframes list_rdd = sc.parallelize (list_of_df) spark_df_list = list_rdd.map (lambda x: spark.createDataFrame (x)).collect () So I have a list of dataframes in python and I want to convert each dataframe to pyspark.The preservesPartitioning = true tells Spark that this map function doesn't modify the keys of rdd2; this will allow Spark to avoid re-partitioning rdd2 for any subsequent operations that join based on the (t, w) key. This broadcast could be inefficient since it involves a communications bottleneck at the driver.For more information, see SPARK-5063. apache-spark; apache-spark-sql; pyspark; Share. Improve this question. Follow edited Sep 30, 2019 at 2:52. Pyspark Developer.Jun 26, 2018 · Exception: 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 it run on workers. For more information, see SPARK-5063. #88 Topics. Adding Spark and PySpark jobs in AWS Glue. Using auto scaling for AWS Glue. Tracking processed data using job bookmarks. Workload partitioning with bounded execution. AWS Glue Spark shuffle plugin with Amazon S3. Monitoring AWS Glue Spark jobs.Outside of Local you will always get a closure issue relying on the spark context(-->Couldn't find SPARK_HOME path) on an executor. (--> code inside mapPartitions) You will need to initialize the connection inside mapPartions, and I can't tell you how to do that as you haven't posted the code for 'requests'.def pickleFile (self, name: str, minPartitions: Optional [int] = None)-> RDD [Any]: """ Load an RDD previously saved using :meth:`RDD.saveAsPickleFile` method... versionadded:: 1.1.0 Parameters-----name : str directory to the input data files, the path can be comma separated paths as a list of inputs minPartitions : int, optional suggested minimum number of partitions for the resulting RDD ...I want to make sentiment analysis using Kafka and Spark. What I want to do is read Streaming Data from Kafka and then using Spark to batch the data. After that, I want to analyze the batch using function sentimentPredict() that I have maked using Tensorflow.Exception: It appears that you are attempting to reference SparkContext from a broadcast variable, action, or transforamtion. SparkContext can only be used on the driver, not in code that it run on workers. For more information, see SPARK-5063. Instead of that official documentation recommends something like this:pyspark.SparkContext.broadcast. ¶. SparkContext.broadcast(value: T) → pyspark.broadcast.Broadcast [ T] [source] ¶. Broadcast a read-only variable to the cluster, returning a Broadcast object for reading it in distributed functions. The variable will be sent to each cluster only once. New in version 0.7.0. Parameters. valueT.This item: Denso (5063) K20TXR Traditional Spark Plug, Pack of 1. $674. +. Powerbuilt 12 Millimeter 7-1/2-Inch Jam Nut Valve Adjustment Tool, Slotted Valve Adjusting Stud, Honda, Nissan, Toyota Vehicle Engines - 648828. $2697.def localCheckpoint (self): """ Mark this RDD for local checkpointing using Spark's existing caching layer. This method is for users who wish to truncate RDD lineages while skipping the expensive step of replicating the materialized data in a reliable distributed file system.Mar 3, 2021 · Without the call of collect the Dataframe url_select_df is distributed across the executors. When you then call map, the lambda expression gets executed on the executors.. Because the lambda expression is calling createDF which is using the SparkContext you get the exception as it is not possible to use the SparkContext on an exec Error: Could not serialize object: Exception: 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 it run on workers. For more information, see SPARK-5063.As explained in the SPARK-5063 "Spark does not support nested RDDs". You are trying to access centroids (RDD) in map on sig_vecs (RDD): docs = sig_vecs.map(lambda x: k_means.classify_docs(x, centroids)) Converting centroids to a local collection (collect?) and adjusting classify_docs should address the problem.For more information, see SPARK-5063. (2) When a Spark Streaming job recovers from checkpoint, this exception will be hit if a reference to an RDD not defined by the streaming job is used in DStream operations. For more information, See SPARK-13758. Not working even after I revoked it and I'm not using any objects. Code Updated:In this blog, I will teach you the following with practical examples: Syntax of map () Using the map () function on RDD. Using the map () function on DataFrame. map () is a transformation used to apply the transformation function (lambda) on every element of RDD/DataFrame and returns a new RDD. Syntax: dataframe_name.map ()281 "not in code that it run on workers. For more information, see SPARK-5063." Exception: 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 it run on workers. For more information, see SPARK-5063.For more information, see SPARK-5063. apache-spark; apache-spark-sql; pyspark; Share. Improve this question. Follow edited Sep 30, 2019 at 2:52. Pyspark Developer.I downloaded a file and now I'm trying to write it as a dataframe to hdfs. import requests from pyspark import SparkContext, SparkConf conf = SparkConf().setAppName('Write Data').setMaster('loca...Part of AWS Collective. 1. I have created a script locally that uses the spark extension 'uk.co.gresearch.spark:spark-extension_2.12:2.2.0-3.3' for comparing different DataFrames in a simple manner. However, when I try this out on AWS Glue I ran into some issues and received this error: ModuleNotFoundError: No module named 'gresearch'.Jun 7, 2023 · RuntimeError: 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 it run on workers. For more information, see SPARK-5063. Could I please get some help figuring this out? Thanks in advance! Create a Function. The first step in creating a UDF is creating a Scala function. Below snippet creates a function convertCase () which takes a string parameter and converts the first letter of every word to capital letter. UDF’s take parameters of your choice and returns a value. val convertCase = (strQuote:String) => { val arr = strQuote ...the following code: import dill fnc = lambda x:x dill.dumps(fnc, recurse=False) fails on Databricks notebook with the following error: Exception: It appears that you are attempting to reference Spa...df = spark.createDataFrame(data,schema=schema) Now we do two things. First, we create a function colsInt and register it. That registered function calls another function toInt (), which we don’t need to register. The first argument in udf.register (“colsInt”, colsInt) is the name we’ll use to refer to the function.Mar 26, 2020 · For more information, see SPARK-5063. 原因： spark不允许在action或transformation中访问SparkContext，如果你的action或transformation中引用了self，那么spark会将整个对象进行序列化，并将其发到工作节点上，这其中就保留了SparkContext，即使没有显式的访问它，它也会在闭包内被引用 ... 281 "not in code that it run on workers. For more information, see SPARK-5063." Exception: 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 it run on workers. For more information, see SPARK-5063.Above example first creates a DataFrame, transform the data using broadcast variable and yields below output. You can also use the broadcast variable on the filter and joins. Below is a filter example. # Broadcast variable on filter filteDf= df.where((df['state'].isin(broadcastStates.value)))Dec 11, 2020 · Exception: 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 it run on workers. For more information, see SPARK-5063. I also tried with the following (simple) neural network and command, and I receive EXACTLY the same error I want to make sentiment analysis using Kafka and Spark. What I want to do is read Streaming Data from Kafka and then using Spark to batch the data. After that, I want to analyze the batch using function sentimentPredict() that I have maked using Tensorflow.def localCheckpoint (self): """ Mark this RDD for local checkpointing using Spark's existing caching layer. This method is for users who wish to truncate RDD lineages while skipping the expensive step of replicating the materialized data in a reliable distributed file system.@G_cy the broadcast is an optimization of serialization. With serialization, Spark would need to serialize the map with each task dispatched to the executors.org.apache.spark.SparkException: RDD transformations and actions can only be invoked by the driver, not inside of other transformations; for example, rdd1.map (x => rdd2.values.count () * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformation. For more information, see SPARK-5063.SPARK-5063 relates to better error messages when trying to nest RDD operations, which is not supported. It's a usability issue, not a functional one. The root cause is the nesting of RDD operations and the solution is to break that up. Here we are trying a join of dRDD and mRDD.Error: Could not serialize object: Exception: 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 it run on workers. For more information, see SPARK-5063.Jan 3, 2022 · SparkContext can only be used on the driver, not in code that it run on workers. For more information, see SPARK-5063. from pyspark import SparkContext from awsglue.context import GlueContext from awsglue.transforms import SelectFields import ray import settings sc = SparkContext.getOrCreate () glue_context = GlueContext (sc) @ray.remote def ... Description Spark does not support nested RDDs or performing Spark actions inside of transformations; this usually leads to NullPointerExceptions (see SPARK-718 as one example). The confusing NPE is one of the most common sources of Spark questions on StackOverflow:Thread Pools. One of the ways that you can achieve parallelism in Spark without using Spark data frames is by using the multiprocessing library. The library provides a thread abstraction that you can use to create concurrent threads of execution. However, by default all of your code will run on the driver node.Without the call of collect the Dataframe url_select_df is distributed across the executors. When you then call map, the lambda expression gets executed on the executors.. Because the lambda expression is calling createDF which is using the SparkContext you get the exception as it is not possible to use the SparkContext on an execJan 1, 2007 · This item: Denso (5063) K20TXR Traditional Spark Plug, Pack of 1. $674. +. Powerbuilt 12 Millimeter 7-1/2-Inch Jam Nut Valve Adjustment Tool, Slotted Valve Adjusting Stud, Honda, Nissan, Toyota Vehicle Engines - 648828. $2697. Oct 10, 2019 · the following code: import dill fnc = lambda x:x dill.dumps(fnc, recurse=False) fails on Databricks notebook with the following error: Exception: It appears that you are attempting to reference Spa... Feb 24, 2021 · spark.sql("select * from test") --need to pass select values as intput values to same function --used pandas df for calling function – pythonUser Feb 24, 2021 at 16:08 org.apache.spark.SparkException: RDD transformations and actions can only be invoked by the driver, not inside of other transformations; for example, rdd1.map (x => rdd2.values.count () * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformation. For more information, see SPARK-5063.I am trying to write a function in Azure databricks. I would like to spark.sql inside the function. But it looks like I cannot use it with worker nodes. def SEL_ID(value, index): # some processing on value here ans = spark.sql("SELECT id FROM table WHERE bin = index") return ans spark.udf.register("SEL_ID", SEL_ID)SparkContext can only be used on the driver, not in code that it run on workers. For more information, see SPARK-5063. For understanding a bit better what I am trying to do, let me give an example illustrating a possible use case : Lets say given_df is a dataframe of sentences, where each sentence consist of some words separated by space.Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsAug 7, 2021 · Exception: 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 it run on workers. For more information, see SPARK-5063. However, I am able to successfully implement using multithreading: The mlflow.spark module provides an API for logging and loading Spark MLlib models. This module exports Spark MLlib models with the following flavors: Spark MLlib (native) format. Allows models to be loaded as Spark Transformers for scoring in a Spark session. Models with this flavor can be loaded as PySpark PipelineModel objects in Python.For more information, see SPARK-5063. I've played with this a bit, and it seems to reliably occur anytime I try to map a class method to an RDD within the class. I have confirmed that the mapped function works fine if I implement outside of a class structure, so the problem definitely has to do with the class.Could not serialize object: Exception: 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 it run on workers. For more information, see SPARK-5063. Is there any way to run a SQL query for each row of a dataframe in PySpark?Spark: Broadcast variables: It appears that you are attempting to reference SparkContext from a broadcast variable, action, or transforamtion. By referencing the object containing your broadcast variable in your map lambda, Spark will attempt to serialize the whole object and ship it to workers. Since the object contains a reference to the ...For more information, see SPARK-5063. edit: It seems the issue is that sklearn cross_validate() clones the estimator for each fit in a fashion similar to pickling the estimator object which is not allowed for PySpark GridsearchCV estimator because a SparkContext() object cannot/should not be pickled.Cannot create pyspark dataframe on pandas pipelinedRDD. list_of_df = process_pitd_objects (objects) # returns a list of dataframes list_rdd = sc.parallelize (list_of_df) spark_df_list = list_rdd.map (lambda x: spark.createDataFrame (x)).collect () So I have a list of dataframes in python and I want to convert each dataframe to pyspark.Sep 30, 2015 · org.apache.spark.SparkException: RDD transformations and actions can only be invoked by the driver, not inside of other transformations; for example, rdd1.map (x => rdd2.values.count () * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformation. For more information, see SPARK-5063. Mar 1, 2023 · Using foreach to fill a list from Pyspark data frame. foreach () is used to iterate over the rows in a PySpark data frame and using this we are going to add the data from each row to a list. The foreach () function is an action and it is executed on the driver node and not on the worker nodes. This means that it is not recommended to use ... Dec 27, 2016 · WARN ParallelCollectionRDD: Spark does not support nested RDDs (see SPARK-5063) par: org.apache.spark.rdd.RDD[org.apache.spark.rdd.RDD[String]] = ParallelCollectionRDD[2] at parallelize at :28. Question 1. How does a parallelCollection work?. Question 2. Can I iterate through them and perform transformation? Question 3 I am getting the following error: PicklingError: Could not serialize object: Exception: 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 it run on workers. For more information, see SPARK-5063.So when you say it should execute self.decode_module() inside the nodes, PySpark tries to pickle the whole (self) object (that contains a reference to the spark context). To fix that, you just need to remove the SparkContext reference from the telco_cn class and use a different approach like using the SparkContext before calling the class ...Jul 21, 2020 · For more information, see SPARK-5063. Super simple EXAMPLE app to try and run some calculations in parallel. Works (sometimes) but most times crashes with the above exception. Dec 27, 2016 · WARN ParallelCollectionRDD: Spark does not support nested RDDs (see SPARK-5063) par: org.apache.spark.rdd.RDD[org.apache.spark.rdd.RDD[String]] = ParallelCollectionRDD[2] at parallelize at :28. Question 1. How does a parallelCollection work?. Question 2. Can I iterate through them and perform transformation? Question 3 Often, a unit of execution in an application consists of multiple Spark actions or jobs. Application programmers can use this method to group all those jobs together and give a group description. Once set, the Spark web UI will associate such jobs with this group.Mar 6, 2023 · Cannot create pyspark dataframe on pandas pipelinedRDD. list_of_df = process_pitd_objects (objects) # returns a list of dataframes list_rdd = sc.parallelize (list_of_df) spark_df_list = list_rdd.map (lambda x: spark.createDataFrame (x)).collect () So I have a list of dataframes in python and I want to convert each dataframe to pyspark. 3. Spark RDD Broadcast variable example. Below is a very simple example of how to use broadcast variables on RDD. This example defines commonly used data (country and states) in a Map variable and distributes the variable using SparkContext.broadcast () and then use these variables on RDD map () transformation. 4. Error: Could not serialize object: Exception: 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 it run on workers. For more information, see SPARK-5063.Jun 23, 2017 · For more information, see SPARK-5063. (2) When a Spark Streaming job recovers from checkpoint, this exception will be hit if a reference to an RDD not defined by the streaming job is used in DStream operations. For more information, See SPARK-13758. For more information, see SPARK-5063. 5 results = train_and_evaluate (temp) init (self, fn, *args, **kwargs) init init (self, fn, *args, **kwargs) --> 788 self.fn = pickler.loads (pickler.dumps (self.fn)) --> 258 s = dill.dumps (o)org.apache.spark.SparkException: RDD transformations and actions can only be invoked by the driver, not inside of other transformations; for example, rdd1.map (x => rdd2.values.count () * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformation. For more information, see SPARK-5063.For more information, see SPARK-5063. apache-spark; apache-spark-sql; pyspark; Share. Improve this question. Follow edited Sep 30, 2019 at 2:52. Pyspark Developer. Apr 23, 2015 · SPARK-5063 relates to better error messages when trying to nest RDD operations, which is not supported. It's a usability issue, not a functional one. The root cause is the nesting of RDD operations and the solution is to break that up. Here we are trying a join of dRDD and mRDD. Mar 26, 2020 · For more information, see SPARK-5063. 原因： spark不允许在action或transformation中访问SparkContext，如果你的action或transformation中引用了self，那么spark会将整个对象进行序列化，并将其发到工作节点上，这其中就保留了SparkContext，即使没有显式的访问它，它也会在闭包内被引用 ... Aug 21, 2017 · I downloaded a file and now I'm trying to write it as a dataframe to hdfs. import requests from pyspark import SparkContext, SparkConf conf = SparkConf().setAppName('Write Data').setMaster('loca... Aug 5, 2020 · I am trying to write a function in Azure databricks. I would like to spark.sql inside the function. But it looks like I cannot use it with worker nodes. def SEL_ID(value, index): # some processing on value here ans = spark.sql("SELECT id FROM table WHERE bin = index") return ans spark.udf.register("SEL_ID", SEL_ID) Sep 30, 2015 · org.apache.spark.SparkException: RDD transformations and actions can only be invoked by the driver, not inside of other transformations; for example, rdd1.map (x => rdd2.values.count () * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformation. For more information, see SPARK-5063. Exception: 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 it run on workers. For more information, see SPARK-5063. #88Jun 5, 2022 · 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 it run on workers. For more information, see SPARK-5063; I want to submit multiple sql scripts to the transform function that just does spark.sql() over script. org.apache.spark.SparkException: RDD transformations and actions can only be invoked by the driver, not inside of other transformations; for example, rdd1.map (x => rdd2.values.count () * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformation. For more information, see SPARK-5063.Create a Function. The first step in creating a UDF is creating a Scala function. Below snippet creates a function convertCase () which takes a string parameter and converts the first letter of every word to capital letter. UDF’s take parameters of your choice and returns a value. val convertCase = (strQuote:String) => { val arr = strQuote ...GroupedData.applyInPandas(func, schema) ¶. Maps each group of the current DataFrame using a pandas udf and returns the result as a DataFrame. The function should take a pandas.DataFrame and return another pandas.DataFrame. For each group, all columns are passed together as a pandas.DataFrame to the user-function and the returned pandas ...

Jan 1, 2007 · This item: Denso (5063) K20TXR Traditional Spark Plug, Pack of 1. $674. +. Powerbuilt 12 Millimeter 7-1/2-Inch Jam Nut Valve Adjustment Tool, Slotted Valve Adjusting Stud, Honda, Nissan, Toyota Vehicle Engines - 648828. $2697. . Nebraska news car accident

spark 5063

The issue is that, as self._mapping appears in the function addition, when applying addition_udf to the pyspark dataframe, the object self (i.e. the AnimalsToNumbers class) has to be serialized but it can’t be. A (surprisingly simple) way is to create a reference to the dictionary ( self._mapping) but not the object: AnimalsToNumbers (spark ...For more information, see SPARK-5063. apache-spark; apache-spark-sql; pyspark; Share. Improve this question. Follow edited Sep 30, 2019 at 2:52. Pyspark Developer.For more information, see SPARK-5063. (2) When a Spark Streaming job recovers from checkpoint, this exception will be hit if a reference to an RDD not defined by the streaming job is used in DStream operations. For more information, See SPARK-13758.Mar 3, 2021 · Without the call of collect the Dataframe url_select_df is distributed across the executors. When you then call map, the lambda expression gets executed on the executors.. Because the lambda expression is calling createDF which is using the SparkContext you get the exception as it is not possible to use the SparkContext on an exec The preservesPartitioning = true tells Spark that this map function doesn't modify the keys of rdd2; this will allow Spark to avoid re-partitioning rdd2 for any subsequent operations that join based on the (t, w) key. This broadcast could be inefficient since it involves a communications bottleneck at the driver.RDD transformations and actions can only be invoked by the driver, not inside of other transformations; for example, rdd1.map(lambda x: rdd2.values.count() * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformation. For more information, see SPARK-5063.Jul 21, 2020 · For more information, see SPARK-5063. Super simple EXAMPLE app to try and run some calculations in parallel. Works (sometimes) but most times crashes with the above exception. SparkContext can only be used on the driver. When you invoke map you are on an Executor. The link I sent you runs parallel collection and is invoked from the Driver, also doing some zipping stuff. I discussed this with that person on that question as that is what became of it. That is the correct approach imho.Jun 7, 2023 · RuntimeError: 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 it run on workers. For more information, see SPARK-5063. Could I please get some help figuring this out? Thanks in advance! Jan 1, 2007 · This item: Denso (5063) K20TXR Traditional Spark Plug, Pack of 1. $674. +. Powerbuilt 12 Millimeter 7-1/2-Inch Jam Nut Valve Adjustment Tool, Slotted Valve Adjusting Stud, Honda, Nissan, Toyota Vehicle Engines - 648828. $2697. Exception: 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 it run on workers. For more information, see SPARK-5063. I also tried with the following (simple) neural network and command, and I receive EXACTLY the same errorthis rdd lacks a sparkcontext. it could happen in the following cases: . rdd transformations and actions are not invoked by the driver, . but inside of other transformations; for example, rdd1.map(x => rdd2.values.count() * x) is invalid because the values transformation and count action cannot be performed inside of the rdd1.map transformationwith mlflow.start_run (run_name="SomeModel_run"): model = SomeModel () mlflow.pyfunc.log_model ("somemodel", python_model=model) RuntimeError: 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 it run on workers.Outside of Local you will always get a closure issue relying on the spark context(-->Couldn't find SPARK_HOME path) on an executor. (--> code inside mapPartitions) You will need to initialize the connection inside mapPartions, and I can't tell you how to do that as you haven't posted the code for 'requests'..

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