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New posts in apache-spark
Spark example program runs very slow
Aug 23, 2022
performance
apache-spark
pyspark
transitive-closure
Data shuffle for Hive and Spark window function
Jan 20, 2020
python
hadoop
apache-spark
hive
pyspark
How to build a sparse matrix in PySpark?
Jul 12, 2020
python
apache-spark
pyspark
sparse-matrix
recommendation-engine
Kryo: deserialize old version of class
Aug 30, 2021
scala
serialization
apache-spark
spark-streaming
kryo
Group by and order by in Spark SQL
Oct 14, 2022
apache-spark
apache-spark-sql
CodeGen grows beyond 64 KB error when normalizing large PySpark dataframe
Dec 09, 2021
apache-spark
pyspark
apache-spark-sql
pyspark-sql
window-functions
How to have Apache Spark running on GPU?
Apr 09, 2018
apache-spark
cuda
opencl
gpu
cpu
Read parquet into spark dataset ignoring missing fields [duplicate]
Dec 14, 2019
apache-spark
apache-spark-sql
parquet
apache-spark-dataset
apache-spark-2.0
How to get the number of records written (using DataFrameWriter's save operation)?
Nov 03, 2022
scala
apache-spark
apache-spark-sql
Spark - csv read option
Aug 25, 2022
apache-spark
YARN applications cannot start when specifying YARN node labels
Nov 11, 2022
hadoop
apache-spark
hadoop-yarn
google-cloud-dataproc
Connection from Spark to snowflake
Jun 21, 2022
apache-spark
apache-spark-sql
databricks
snowflake-cloud-data-platform
Comparing two data frames in Spark (performance)
Sep 15, 2022
java
scala
performance
apache-spark
apache-spark-sql
What is the difference between partitioning and bucketing in Spark?
Sep 06, 2022
python
apache-spark
bucket
data-partitioning
How we save a Huge pyspark dataframe?
Apr 08, 2022
apache-spark
pyspark
apache-spark-sql
Efficient reading nested parquet column in Spark
Oct 27, 2022
apache-spark
parquet
How to submit multiple spark jobs to single AWS EMR cluster
Aug 23, 2022
java
apache-spark
spark-streaming
amazon-emr
Implementing a recursive algorithm in pyspark to find pairings within a dataframe
Oct 26, 2022
python
apache-spark
pyspark
apache-spark-sql
PySpark "illegal reflective access operation" when executed in terminal
Feb 18, 2022
python
apache-spark
pyspark
Accesing Hdfs from Spark gives TokenCache error Can't get Master Kerberos principal for use as renewer
Aug 08, 2020
authentication
hadoop
kerberos
apache-spark
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