Hazelcast Jet Enterprise Edition is a commercial offering from Hazelcast built on top of the open source product, and offers some additional features such as:
- Jet Management Center which allows for job monitoring and lifecycle management through a web-based UI.
- Additional security options such as TLS support
- Lossless cluster restart, which enables to shutdown and restart the cluster gracefully without losing the computational state.
- Job updates, which allows updating of a streaming job's pipeline from one version to the next without losing computational state.
- Blue/Green client support, which allows clients to switch from one cluster to the other when one of the clusters are down.
- Off-heap memory, which allows to large and efficient data storage
IMapthrough the use of off-heap data structures.
Besides these, Jet Enterprise edition offers all the features of the open-source version.