Pyspark. spark.SparkException: Job aborted due to stage failure: Task 0 in stage 15.0 failed 1 times, java.net.SocketException: Connection reset Hot Network Questions Does America, like non-democratic countries like China, also have factions?Nov 11, 2021 · 1 Answer. PySpark DF are lazy loading. When you call .show () you are asking the prior steps to execute and anyone of them may not work, you just can't see it until you call .show () because they haven't executed. I go back to earlier steps and call .collect () on each operation of the DF. This will at least allow you to isolate where the bad ... I am running spark jobs using datafactory in azure databricks. My cluster vesion is 9.1 LTS ML (includes Apache Spark 3.1.2, Scala 2.12). I am writing data on azure blob storage. While writing job ...Currently I'm doing PySpark and working on DataFrame. I've created a DataFrame: from pyspark.sql import * import pandas as pd spark = SparkSession.builder.appName("DataFarme").getOrCreate...Exception in thread "main" org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 2.0 failed 1 times, most recent failure: Lost task 0.0 in stage 2.0 (TID 119, localhost, executor driver): ExecutorLostFailure (executor driver exited caused by one of the running tasks) Reason: Executor heartbeat timed out after 128839 ...Feb 23, 2022 · I am running spark jobs using datafactory in azure databricks. My cluster vesion is 9.1 LTS ML (includes Apache Spark 3.1.2, Scala 2.12). I am writing data on azure blob storage. While writing job ... According to the content of README.md of GitHub repo Azure/azure-cosmosdb-spark as the figure below, you may should switch to use the latest jar file azure-cosmosdb-spark_2.4.0_2.11-1.4.0-uber.jar in it. And the maven repo for Azure CosmosDB Spark has released to 1.4.1 version, as the figure below.Jan 16, 2023 · If issue persists, please contact Microsoft support for further assistance","Details":"org.apache.spark.SparkException: Job aborted due to stage failure: Task 320 in stage 21.0 failed 1 times, most recent failure: Lost task 320.0 in stage 21.0 (TID 1297, vm-42929650, executor 1): ExecutorLostFailure (executor 1 exited caused by one of the ... Viewed 6k times. 4. I'm processing large spark dataframe in databricks and when I'm trying to write the final dataframe into csv format it gives me the following error: org.apache.spark.SparkException: Job aborted. #Creating a data frame with entire date seuence for each user df=pd.DataFrame ( {'transaction_date':dt_range2,'msno':msno1}) from ...When I run the demo : from pyspark.ml.linalg import Vectors import tempfile conf = SparkConf().setAppName('ansonzhou_test').setAll([ ('spark.executor.memory', '8g ...报错如下： : org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 3.0 failed 4 times, most recent failure: ...Jun 5, 2019 · org.apache.spark.SparkException: Job aborted due to stage failure: Task in stage failed，Lost task in stage : ExecutorLostFailure (executor 4 lost) 12 org.apache.spark.SparkException: Job aborted due to stage failure: Task 98 in stage 11.0 failed 4 times Check your data for null where not null should be present and especially on those columns that are subject of aggregation, like a reduce task, for example. In your case, it may be the id field. Your rdd is getting empty somewhere. The null pointer exception indicates that an aggregation task is attempted against of a null value. Check your data ...Problem Databricks throws an error when fitting a SparkML model or Pipeline: org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in sHere are some ideas to fix this error: Serializable the class. Declare the instance only within the lambda function passed in map. Make the NotSerializable object as a static and create it once per machine. Call rdd.forEachPartition and create the NotSerializable object in there like this: rdd.forEachPartition (iter -> { NotSerializable ... Currently I'm doing PySpark and working on DataFrame. I've created a DataFrame: from pyspark.sql import * import pandas as pd spark = SparkSession.builder.appName("DataFarme").getOrCreate...Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsNov 15, 2021 · Job aborted due to stage failure: Task 5 in stage 3.0 failed 1 times 8 Exception: Java gateway process exited before sending the driver its port number while creating a Spark Session in Python Check the Availability of Free RAM - whether it matches the expectation of the job being executed. Run below on each of the servers in the cluster and check how much RAM & Space they have in offer. free -h. If you are using any HDFS files in the Spark job , make sure to Specify & Correctly use the HDFS URL.Solution 1. Check your environment variables. You are getting “py4j.protocol.Py4JError: org.apache.spark.api.python.PythonUtils.getEncryptionEnabled does not exist in the JVM” due to Spark environemnt variables are not set right. Nov 2, 2020 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams Apache Spark; koukou. ... org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 30.0 failed 1 times, most recent failure: Lost task 0.0 ...Nov 12, 2018 · Pyspark. spark.SparkException: Job aborted due to stage failure: Task 0 in stage 15.0 failed 1 times, java.net.SocketException: Connection reset Hot Network Questions Does America, like non-democratic countries like China, also have factions? Apache Spark; koukou. ... org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 30.0 failed 1 times, most recent failure: Lost task 0.0 ...Nov 10, 2016 · Hi! I run 2 to spark an option SPARK_MAJOR_VERSION=2 pyspark --master yarn --verbose spark starts, I run the SC and get an error, the field in the table exactly there. not the problem SPARK_MAJOR_VERSION=2 pyspark --master yarn --verbose SPARK_MAJOR_VERSION is set to 2, using Spark2 Python 2.7.12 ... Currently I'm doing PySpark and working on DataFrame. I've created a DataFrame: from pyspark.sql import * import pandas as pd spark = SparkSession.builder.appName("DataFarme").getOrCreate...Caused by: org.apache.spark.SparkException: Job aborted due to stage failure: Task 6 in stage 16.0 failed 4 times, most recent failure: Lost task 6.3 in stage 16.0 (TID 478, idc-sql-dms-13, executor 40): ExecutorLostFailure (executor 40 exited caused by one of the running tasks) Reason: Container killed by YARN for exceeding memory limits. 11.8 ...org.apache.spark.SparkException: Job aborted due to stage failure: Task XXX in stage YYY failed 4 times, most recent failure: Lost task XXX in stage YYY (TID ZZZ, ip-xxx-xx-x-xxx.compute.internal, executor NNN): ExecutorLostFailure (executor NNN exited caused by one of the running tasks) Reason: ... 解決方法 理由コードの検索Oct 6, 2017 · @Tim, actually no I have set of operations like val source_primary_key = source.map(rec => (rec.split(",")(0), rec)) source_primary_key.persist(StorageLevel.DISK_ONLY) val extra_in_source = source_primary_key.subtractByKey(destination_primary_key) var pureextinsrc = extra_in_source.count() extra_in_source.cache()and so on but before this its throwing out of memory exception while im fetching ... Aug 20, 2018 · 报错如下： : org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 3.0 failed 4 times, most recent failure: ... May 15, 2017 · : org.apache.spark.SparkException: Job aborted due to stage failure: Serialized task 302987:27 was 139041896 bytes, which exceeds max allowed: spark.akka.frameSize (134217728 bytes) - reserved (204800 bytes). Nov 28, 2019 · : org.apache.spark.SparkException: Job aborted due to stage failure: Task 9 in stage 47.0 failed 4 times, most recent failure: Lost task 9.3 in stage 47.0 (TID 2256, ip-172-31-00-00.eu-west-1.compute.internal, executor 10): org.apache.spark.sql.execution.QueryExecutionException: Parquet column cannot be converted in file s3a://bucket/prod ... In my project i am using spark-Cassandra-connector to read the from Cassandra table and process it further into JavaRDD but i am facing issue while processing Cassandra row to javaRDD.Viewed 8k times. 1. I am trying to do some computation using UDFs. But after the computation when i try to convert the pyspark dataframe to pandas it gives me org.apache.spark.SparkException: Exception thrown in awaitResult: I will put down the reproducible code. import pandas as pd import numpy as np import time n = 10000 sample_df = pd ...Job aborted due to stage failure: Task 5 in stage 3.0 failed 1 times 8 Exception: Java gateway process exited before sending the driver its port number while creating a Spark Session in PythonTeams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teamsstrange org.apache.spark.SparkException: Job aborted due to stage failure again. I'm trying to deploy spark application on standalone mode. In this application I'm training Naive Bayes classifier by using tf-idf vectors. I wrote application in similar manner to this post ( Spark MLLib TFIDF implementation for LogisticRegression ) The difference ...Viewed 6k times. 4. I'm processing large spark dataframe in databricks and when I'm trying to write the final dataframe into csv format it gives me the following error: org.apache.spark.SparkException: Job aborted. #Creating a data frame with entire date seuence for each user df=pd.DataFrame ( {'transaction_date':dt_range2,'msno':msno1}) from ...I installed apache-spark and pyspark on my machine (Ubuntu), and in Pycharm, I also updated the environment variables (e.g. spark_home, pyspark_python). I'm trying to do: import os, sys os.environ['Saved searches Use saved searches to filter your results more quicklyFeb 6, 2019 · I am new to PySpark. I have been writing my code with a test sample. Once I run the code on the larger file(3gb compressed). My code is only doing some filtering and joins. I keep getting errors org.apache.spark.SparkException: Job aborted due to stage failure: Total size of serialized results of 69 tasks (4.0 GB) is bigger than spark.driver.maxResultSize (4.0 GB) 08-23-2021 07:48 AM. set spark.conf.set ("spark.driver.maxResultSize", "20g") get spark.conf.get ("spark.driver.maxResultSize") // 20g which is expected in notebook , I did ...According to the content of README.md of GitHub repo Azure/azure-cosmosdb-spark as the figure below, you may should switch to use the latest jar file azure-cosmosdb-spark_2.4.0_2.11-1.4.0-uber.jar in it. And the maven repo for Azure CosmosDB Spark has released to 1.4.1 version, as the figure below.Apr 19, 2015 · org.apache.spark.SparkException: Job aborted due to stage failure: Task 7 in stage 0.0 failed 4 times, most recent failure: Lost task 7.3 in stage 0.0 (TID 11, fujitsu11.inevm.ru):java.lang.ClassNotFoundException: maven.maven1.Document java.net.URLClassLoader$1.run (URLClassLoader.java:366) java.net.URLClassLoader$1.run (URLClassLoader.java:35... I installed apache-spark and pyspark on my machine (Ubuntu), and in Pycharm, I also updated the environment variables (e.g. spark_home, pyspark_python). I'm trying to do: import os, sys os.environ[' @Tim, actually no I have set of operations like val source_primary_key = source.map(rec => (rec.split(",")(0), rec)) source_primary_key.persist(StorageLevel.DISK_ONLY) val extra_in_source = source_primary_key.subtractByKey(destination_primary_key) var pureextinsrc = extra_in_source.count() extra_in_source.cache()and so on but before this its throwing out of memory exception while im fetching ...Based on the code , am not seeing anything wrong . Still you can analysis this issue based on the following data related . Make sure 4th line lines rdd has the data based on the collect().Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers.Mar 23, 2014 · FYI in Spark 2.4 a lot of you will probably encounter this issue. Kryo serialization has gotten better but in many cases you cannot use spark.kryo.unsafe=true or the naive kryo serializer. For a quick fix try changing the following in your Spark configuration spark.kryo.unsafe="false" OR. spark.serializer="org.apache.spark.serializer ... Apr 19, 2015 · org.apache.spark.SparkException: Job aborted due to stage failure: Task 7 in stage 0.0 failed 4 times, most recent failure: Lost task 7.3 in stage 0.0 (TID 11, fujitsu11.inevm.ru):java.lang.ClassNotFoundException: maven.maven1.Document java.net.URLClassLoader$1.run (URLClassLoader.java:366) java.net.URLClassLoader$1.run (URLClassLoader.java:35... Nov 28, 2019 · According to the content of README.md of GitHub repo Azure/azure-cosmosdb-spark as the figure below, you may should switch to use the latest jar file azure-cosmosdb-spark_2.4.0_2.11-1.4.0-uber.jar in it. And the maven repo for Azure CosmosDB Spark has released to 1.4.1 version, as the figure below. Mar 23, 2014 · FYI in Spark 2.4 a lot of you will probably encounter this issue. Kryo serialization has gotten better but in many cases you cannot use spark.kryo.unsafe=true or the naive kryo serializer. For a quick fix try changing the following in your Spark configuration spark.kryo.unsafe="false" OR. spark.serializer="org.apache.spark.serializer ... Oct 30, 2018 · You need to change this parameter in the cluster configuration. Go into the cluster settings, under Advanced select spark and paste spark.driver.maxResultSize 0 (for unlimited) or whatever the value suits you. Using 0 is not recommended. You should optimize the job by re partitioning. Apr 15, 2021 · The copy activity was interrupted part way through as the source database went offline which then caused the failure to complete writing the files properly. These were easily found as they were the most recently modified files. FYI in Spark 2.4 a lot of you will probably encounter this issue. Kryo serialization has gotten better but in many cases you cannot use spark.kryo.unsafe=true or the naive kryo serializer. For a quick fix try changing the following in your Spark configuration spark.kryo.unsafe="false" OR. spark.serializer="org.apache.spark.serializer ...Apr 15, 2021 · The copy activity was interrupted part way through as the source database went offline which then caused the failure to complete writing the files properly. These were easily found as they were the most recently modified files. Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teamsorg.apache.spark.SparkException: Job aborted due to stage failure: 8 Databricks Exception: Total size of serialized results is bigger than spark.driver.maxResultsSizeJun 1, 2022 · Collectives™ on Stack Overflow – Centralized & trusted content around the technologies you use the most. hello everyone I am working on PySpark Python and I have mentioned the code and getting some issue, I am wondering if someone knows about the following issue? windowSpec = Window.partitionBy(>>Job aborted due to stage failure: Total size of serialized results of 19 tasks (4.2 GB) is bigger than spark.driver.maxResultSize (4.0 GB)'.. The exception was raised by the IDbCommand interface. Please take a look at following document about maxResultsize issue:Solve : org.apache.spark.SparkException: Job aborted due to stage failure Load 7 more related questions Show fewer related questions 0Sep 1, 2022 · one can solve this job aborted error, either changing the "spark configuration" in the cluster or either use "try_cast" function when you are getting this error while inserting data from one table to another table in databricks. use dbr version : 10.4 LTS (includes Apache Spark 3.2.1, Scala 2.12) Jul 17, 2020 · Caused by: org.apache.spark.SparkException: Job aborted due to stage failure: Serialized task 2:0 was 155731289 bytes, which exceeds max allowed: spark.rpc.message.maxSize (134217728 bytes). Consider increasing spark.rpc.message.maxSize or using broadcast variables for large values. >>Job aborted due to stage failure: Total size of serialized results of 19 tasks (4.2 GB) is bigger than spark.driver.maxResultSize (4.0 GB)'.. The exception was raised by the IDbCommand interface. Please take a look at following document about maxResultsize issue:Mar 24, 2018 · Here is the full list of commands creating the list, writing it to HDFS and finally printing out the results on the console using hdfs: spark-shell. After the shell has started you type: val nums = sc.parallelize (List (1,2,3,4,5)) nums.saveAsTextFile ("/tmp/simple_list") :quit. Now we read the data from HDFS (Hadoop File System): Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsI am running spark jobs using datafactory in azure databricks. My cluster vesion is 9.1 LTS ML (includes Apache Spark 3.1.2, Scala 2.12). I am writing data on azure blob storage. While writing job ...Jun 20, 2019 · Here is a method to parallelize serial JDBC reads across multiple spark workers... you can use this as a guide to customize it to your source data ... basically the main prerequisite is to have some kind of unique key to split on. Feb 24, 2022 · Caused by: org.apache.spark.SparkException: Job aborted due to stage failure: Task 5 in stage 76.0 failed 4 times, most recent failure: Lost task 5.3 in stage 76.0 (TID 2334) (10.139.64.5 executor 6): com.databricks.sql.io.FileReadException: Error while reading file <File_Path> It is possible the underlying files have been updated. If I had a penny for every time I asked people "have you tried increasing the number of partitions to something quite large like at least 4 tasks per CPU - like even as high as 1000 partitions?"Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsI installed apache-spark and pyspark on my machine (Ubuntu), and in Pycharm, I also updated the environment variables (e.g. spark_home, pyspark_python). I'm trying to do: import os, sys os.environ['Check the Availability of Free RAM - whether it matches the expectation of the job being executed. Run below on each of the servers in the cluster and check how much RAM & Space they have in offer. free -h. If you are using any HDFS files in the Spark job , make sure to Specify & Correctly use the HDFS URL.org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 1486.0 failed 4 times, most recent failure: Lost task 0.3 in stage 1486.0 (TID 1665) (10.116.129.142 executor 0): org.apache.spark.SparkException: Failed to store executor broadcast spark_join_relation_469_-315473829 in BlockManager.Aug 20, 2018 · 报错如下： : org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 3.0 failed 4 times, most recent failure: ... 2. I am running my code in production and it runs successfully most of the time but some times it fails with following error: catch exceptionorg.apache.spark.SparkException: Job aborted due to stage failure: Task 14 in stage 9.1 failed 4 times, most recent failure: Lost task 14.3 in stage 9.1 (TID 3825, xxxprd0painod02.xxxprd.local): java.io ...Here are some ideas to fix this error: Serializable the class. Declare the instance only within the lambda function passed in map. Make the NotSerializable object as a static and create it once per machine. Call rdd.forEachPartition and create the NotSerializable object in there like this: rdd.forEachPartition (iter -> { NotSerializable ...Dec 6, 2018 · 1. "Accept timed out" generally points to a problem with your spark instance. It may be overloaded or not enough resources (memory/cpu) to start your job or it might be a temporary network issue. You can monitor you jobs on Spark UI. Also there is some issue with your code. Aug 26, 2018 · Exception logs: 2018-08-26 16:15:02 INFO DAGScheduler:54 - ResultStage 0 (parquet at ReadDb2HDFS.scala:288) failed in 1008.933 s due to Job aborted due to stage failure: Task 0 in stage 0.0 failed 4 times, most recent failure: Lost task 0.3 in stage 0.0 (TID 3, master, executor 4): ExecutorLostFailure (executor 4 exited caused by one of the ... Apr 8, 2019 · scala - org.apache.spark.SparkException: Job aborted due to stage failure: Task 98 in stage 11.0 failed 4 times - Stack Overflow org.apache.spark.SparkException: Job aborted due to stage failure: Task 98 in stage 11.0 failed 4 times Ask Question Asked 4 years, 4 months ago Modified 4 years, 4 months ago Viewed 46k times calling o110726.collectToPython. : org.apache.spark.SparkException: Job aborted due to stage failure: Task 7 in stage 1971.0 failed 4 times, most recent failure: Lost task 7.3 in stage 1971.0 (TID 31298) (10.54.144.30 executor 7):May 11, 2022 · If absolutely necessary you can set the property spark.driver.maxResultSize to a value <X>g higher than the value reported in the exception message in the cluster Spark config ( AWS | Azure ): spark.driver.maxResultSize < X > g. The default value is 4g. For details, see Application Properties. If you set a high limit, out-of-memory errors can ... Mar 24, 2018 · Here is the full list of commands creating the list, writing it to HDFS and finally printing out the results on the console using hdfs: spark-shell. After the shell has started you type: val nums = sc.parallelize (List (1,2,3,4,5)) nums.saveAsTextFile ("/tmp/simple_list") :quit. Now we read the data from HDFS (Hadoop File System): : org.apache.spark.SparkException: Job aborted due to stage failure: Serialized task 302987:27 was 139041896 bytes, which exceeds max allowed: spark.akka.frameSize (134217728 bytes) - reserved (204800 bytes).org.apache.spark.SparkException: Job aborted due to stage failure: Task XXX in stage YYY failed 4 times, most recent failure: Lost task XXX in stage YYY (TID ZZZ, ip-xxx-xx-x-xxx.compute.internal, executor NNN): ExecutorLostFailure (executor NNN exited caused by one of the running tasks) Reason: ... 解決方法 理由コードの検索SparkException: Python worker failed to connect back when execute spark action 4 Pyspark. spark.SparkException: Job aborted due to stage failure: Task 0 in stage 15.0 failed 1 times, java.net.SocketException: Connection reset
Mar 31, 2019 · org.apache.spark.SparkException: Job aborted due to stage failure: Task in stage failed，Lost task in stage : ExecutorLostFailure (executor 4 lost) Ask Question Asked 4 years, 5 months ago . Jp 8000 patch sheets
不知道是什么原因。. （利用 Spark-submit 提交 参数都正常）. 但是 集群上的版本是1.5，和2.0都无法跑出来结果，但是1.3就能出结果， 所以目前确定是 Spark 1.5以上的版本对协同过滤算法不兼容引起，具体原因不详。. task倾斜原因比较多，网络io,cpu,mem都有可能造成 ...calling o110726.collectToPython. : org.apache.spark.SparkException: Job aborted due to stage failure: Task 7 in stage 1971.0 failed 4 times, most recent failure: Lost task 7.3 in stage 1971.0 (TID 31298) (10.54.144.30 executor 7):In my project i am using spark-Cassandra-connector to read the from Cassandra table and process it further into JavaRDD but i am facing issue while processing Cassandra row to javaRDD.Jul 7, 2019 · 1 I'm trying to use Linear Regression on a simple dataframe with one feature and one label using Python pyspark in Databricks. However, I'm running into some issues with stage failure. I've reviewed many similar problems, but most of them are in Scala or are out of the scope of what I'm doing here. Versions: Check your data for null where not null should be present and especially on those columns that are subject of aggregation, like a reduce task, for example. In your case, it may be the id field. Your rdd is getting empty somewhere. The null pointer exception indicates that an aggregation task is attempted against of a null value. Check your data ...Job aborted due to stage failure: ShuffleMapStage 20 (repartition at data_prep.scala:87) has failed the maximum allowable number of times: 4 2 Why does Spark fail with FetchFailed error?Aug 26, 2018 · Exception logs: 2018-08-26 16:15:02 INFO DAGScheduler:54 - ResultStage 0 (parquet at ReadDb2HDFS.scala:288) failed in 1008.933 s due to Job aborted due to stage failure: Task 0 in stage 0.0 failed 4 times, most recent failure: Lost task 0.3 in stage 0.0 (TID 3, master, executor 4): ExecutorLostFailure (executor 4 exited caused by one of the ... Solution 1. Check your environment variables. You are getting “py4j.protocol.Py4JError: org.apache.spark.api.python.PythonUtils.getEncryptionEnabled does not exist in the JVM” due to Spark environemnt variables are not set right.Mar 24, 2018 · Here is the full list of commands creating the list, writing it to HDFS and finally printing out the results on the console using hdfs: spark-shell. After the shell has started you type: val nums = sc.parallelize (List (1,2,3,4,5)) nums.saveAsTextFile ("/tmp/simple_list") :quit. Now we read the data from HDFS (Hadoop File System): org.apache.spark.SparkException: Job aborted due to stage failure: Task 29 in stage 0.0 failed 4 times, most recent failure: Lost task 29.3 in stage 0.0 (TID 92, 10.252.252.125, executor 23): ExecutorLostFailure (executor 23 exited caused by one of the running tasks) Reason: Remote RPC client disassociated.at Source 'source': org.apache.spark.SparkException: Job aborted due to stage failure: Task 3 in stage 15.0 failed 1 times, most recent failure: Lost task 3.0 in stage 15.0 (TID 35, vm-85b29723, executor 1): java.nio.charset.MalformedInputException: Input length = 1Apr 9, 2021 · Viewed 8k times. 1. I am trying to do some computation using UDFs. But after the computation when i try to convert the pyspark dataframe to pandas it gives me org.apache.spark.SparkException: Exception thrown in awaitResult: I will put down the reproducible code. import pandas as pd import numpy as np import time n = 10000 sample_df = pd ... @Tim, actually no I have set of operations like val source_primary_key = source.map(rec => (rec.split(",")(0), rec)) source_primary_key.persist(StorageLevel.DISK_ONLY) val extra_in_source = source_primary_key.subtractByKey(destination_primary_key) var pureextinsrc = extra_in_source.count() extra_in_source.cache()and so on but before this its throwing out of memory exception while im fetching ...I installed apache-spark and pyspark on my machine (Ubuntu), and in Pycharm, I also updated the environment variables (e.g. spark_home, pyspark_python). I'm trying to do: import os, sys os.environ['.