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New posts in apache-spark
Spark-Obtaining file name in RDDs
Feb 07, 2022
apache-spark
Spark SQL broadcast hash join
Jan 14, 2018
apache-spark
apache-spark-sql
Why would I want .union over .unionAll in Spark for SchemaRDDs?
Sep 16, 2022
sql
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apache-spark
union
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Spark textFile vs wholeTextFiles
Sep 27, 2022
scala
apache-spark
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Spark off heap memory leak on Yarn with Kafka direct stream
Sep 06, 2020
apache-spark
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Slow Performance with Apache Spark Gradient Boosted Tree training runs
Jan 11, 2020
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Why does Spark task take a long time to find block locally?
Nov 05, 2022
apache-spark
How to evaluate a classifier with PySpark 2.4.5
Feb 14, 2022
python
apache-spark
pyspark
apache-spark-mllib
evaluation
How to set preferences for ALS implicit feedback in Collaborative Filtering?
Sep 16, 2022
scala
machine-learning
apache-spark
collaborative-filtering
Spark execution memory monitoring [closed]
Mar 29, 2022
apache-spark
memory
memory-management
unified-memory
Writing more than 50 millions from Pyspark df to PostgresSQL, best efficient approach
Oct 17, 2022
postgresql
apache-spark
pyspark
apache-spark-sql
bigdata
Spark: Writing to Avro file
Nov 15, 2022
scala
serialization
avro
apache-spark
Apache Spark: pyspark crash for large dataset
Nov 27, 2019
apache-spark
Understanding Spark's closures and their serialization
Mar 13, 2022
java
serialization
apache-spark
closures
apache spark MLLib: how to build labeled points for string features?
Jul 20, 2019
java
apache-spark
machine-learning
apache-spark-mllib
feature-selection
How to suppress parquet log messages in Spark?
Aug 25, 2022
logging
apache-spark
parquet
Apache spark: setting spark.eventLog.enabled and spark.eventLog.dir at submit or Spark start
Sep 15, 2022
apache-spark
How to create Spark RDD from an iterator?
Oct 28, 2022
apache-spark
spark-streaming
How does Apache Spark know about HDFS data nodes?
Sep 15, 2022
hadoop
apache-spark
hdfs
Apache Spark throws NullPointerException when encountering missing feature
Sep 14, 2022
python
apache-spark
apache-spark-sql
pyspark
apache-spark-ml
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