Released OrientDB v2.1.6

London, November 23, 2015 The OrientDB Team has just released OrientDB v2.1.6, resolving 38 issues from v2.1.5. This is the last stable release. Please upgrade your production environments to v2.1.6. This release also resolved all known issues related to the distributed architecture. For more information, take a look at the Change Log. NOTE: Starting from v2.1.6 it's not possible an hot upgrade of a running cluster of OrientDB nodes (upgrading nodes one by one), because the usage of the last version of Hazelcast that breaks such network compatibility. If you're upgrading a distributed architecture you should power off the entire cluster and restart it with the new release. Download it now: https://orientdb.com/download. A big thank you goes out to the OrientDB team and all the contributors who worked hard on this release, providing pull requests, tests, issues and comments. Best regards, Luca Garulli CEO at Orient Technologies LTD the Company behind OrientDB