Except you’re not being just a bit inaccurate, you’re flat wrong.
Simply put, Hadoop is not HDFS, it is a much larger Apache ecosystem that includes Spark, Hive, MR, NiFi, etc. All of which are doing fine.
Simply put, Hadoop is not HDFS, it is a much larger Apache ecosystem that includes Spark, Hive, MR, NiFi, etc. All of which are doing fine.
Just because they're compatible doesn't mean they're synonymous. You can use spark with mesos or kubernetes instead of YARN.