Naga questions

Naga answers

• Flink or Spark? when streaming is not important
• Flink error: Specifying keys via field positions is only valid for tuple data types
• Role of master in Spark standalone cluster
• What additional benefit does Yarn bring to the existing map reduce?
• Incompatible Jackson version: Spark Structured Streaming
• Hadoop partitioner
• Exception: 'writeStream' can be called only on streaming Dataset/DataFrame
• Standalone Manager Vs. Yarn Vs. Mesos