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From Christopher <>
Subject [ANNOUNCE] Apache Accumulo 1.9.1 (Critical Bug Fixes)
Date Mon, 14 May 2018 22:22:23 GMT
The Apache Accumulo project is pleased to announce the release
of Apache Accumulo 1.9.1! This release contains fixes for **critical**
bugs, which could result in *data loss* during recovery from a previous
failure. (See the release notes linked below for details.)

Versions 1.8.0, 1.8.1, and 1.9.0 are affected, and users of those
versions are encouraged to upgrade to this version immediately to
avoid data loss. Users of earlier versions who are planning to
upgrade to one of the affected versions are encouraged to upgrade
directly to this version instead.


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:

The full release notes can be viewed at:

The Apache Accumulo Team

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