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Three questions about MapR and their products.

There are three things that I’d really appreciate some help understanding:

  1. MapR says it is an Apache Hadoop distribution. Does any of the MapR products include the

    While I know there’s no definition of such a thing, as far as I know self-claimed API compatibility is by no means the same thing as Apache Hadoop.

    I’m also not aware of any action from ASF on this matter.

  2. MapR says it’s the most complete distribution of Hadoop. The matrix below, from Kirill Grigorchuk’s summary of Altoros’s Hadoop Distributions: Cloudera vs. Hortonworks vs. MapR paper, doesn’t seem to confirm this.

    Hadoop distros compared: Cloudera vs Hortonworks vs MapR

  3. MapR says it is committed to open source. I’ve checked the list of committers for Apache Hadoop, Apache HBase, Apache Pig, and Apache ZooKeeper and except Ted Dunning’s PMC role in Apache ZooKeeper, I couldn’t find any MapR employee listed.

Original title and link: Three questions about MapR and their products. (NoSQL database©myNoSQL)