mazaneicha questions

mazaneicha answers

• How Mapper and Reducer works together "without" sorting?
• Loop through RDD elements, read its content for further processing
• Use content of binary as string in DataFrame in pyspark
• How to apply partial sort on a Spark DataFrame?
• Does Spark Dynamic Allocation depend on external shuffle service to work well?
• What does "% of Queue" refer to in the hadoop yarn UI
• Is newly created client knows about older messages in hornetq?
• Is there a way to determine where messages came from in a Kafka topic?
• Ignoring non-spark config property: hive.exec.dynamic.partition.mode
• DocumentBuilder parsing breaks string when hits '&'