past 3 years... all your hard work is finally paying off!
Apache Accumulo® is a sorted, distributed key/value store that
provides robust, scalable data storage and retrieval. With
Apache Accumulo, users can store and manage large data sets
across a cluster. Accumulo uses Apache Hadoop's HDFS to store
its data and Apache ZooKeeper for consensus.
This version is now available in Maven Central, and at:https://accumulo.apache.org/downloads/
The full release notes can be viewed at:https://accumulo.apache.org/release/accumulo-2.0.0/