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New posts in apache-spark
Spark streaming data sharing between batches
Nov 13, 2022
apache-spark
spark-streaming
A list as a key for PySpark's reduceByKey
Oct 17, 2018
python
apache-spark
rdd
pyspark
Spark crash while reading json file when linked with aws-java-sdk
Mar 31, 2022
apache-spark
jackson
aws-java-sdk
What is the difference between destroy() and unpersist()?
Oct 08, 2019
scala
apache-spark
Why does Spark fail with "Failed to get broadcast_0_piece0 of broadcast_0" in local mode?
Mar 09, 2022
java
scala
intellij-idea
apache-spark
scalatest
spark-redshift takes a lot of time to write to redshift
Nov 20, 2022
apache-spark
spark-streaming
amazon-redshift
PySpark: spit out single file when writing instead of multiple part files
Sep 08, 2022
python
amazon-s3
apache-spark
pyspark
apache-spark-sql
Spark: Exception in thread "dag-scheduler-event-loop" java.lang.OutOfMemoryError: Java heap space
Jan 21, 2022
amazon-web-services
amazon-ec2
apache-spark
How to create a z-score in Spark SQL for each group
Aug 29, 2022
python
apache-spark
pyspark
apache-spark-sql
Spark 2.0.0 reading json data with variable schema
Nov 02, 2022
json
apache-spark
schema
pyspark
Do stages in an application run parallel in spark?
Aug 30, 2022
apache-spark
Spark Parquet Statistics(min/max) integration
Apr 21, 2022
apache-spark
parquet
How to convert a column in H2OFrame to a python list?
May 17, 2022
apache-spark
spark-dataframe
h2o
convert dataframe to libsvm format
Sep 27, 2022
apache-spark
pyspark
apache-spark-sql
spark-dataframe
apache-spark-mllib
Why dataset.count() is faster than rdd.count()?
Apr 14, 2022
scala
performance
apache-spark
apache-spark-sql
apache-spark-dataset
Spark job just hangs with large data
Feb 21, 2022
hadoop
apache-spark
hadoop-yarn
emr
amazon-emr
Development with Apache Spark
Oct 22, 2022
java
apache-spark
scala code throw exception in spark
Sep 05, 2022
scala
apache-spark
merge multiple small files in to few larger files in Spark
Aug 29, 2022
scala
hadoop
apache-spark
hive
apache-spark-sql
How to read a zip containing multiple files in Apache Spark
Apr 19, 2022
scala
apache-spark
pyspark
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