Apache Helix

Apache Helix is an open-source cluster management framework developed by LinkedIn.
History.
Helix is one of the several notable open source projects developed by LinkedIn. It is a stable cluster management framework used for the automatic management of partitioned, replicated and distributed resources hosted on a cluster of systems.
Helix is one of several notable web applications originally developed by LinkedIn apart from Apache Samza, Apache Kafka and Voldemort. The origins of Helix lie in a distributed NoSQL called Espresso.
Enterprises that use Apache Helix.
The following is a list of notable enterprises that have used or are using Helix: