Hazelcast Jet Management Center Release Notes

Maps screen now includes native(off-heap) and index memory consumption.

Fixed negative range error when the CPU metrics is not available from the JVM.

Better error page when there is a problem fetching the list of snapshots.

Fixed content negotiation issue which renders application unusable.

Fixed CLI error when the script path contains spaces.

Improved message wording when shutting down the cluster

Fixed stale configuration shown in the Maps section with the IMap event journal.

Fixed caching issue when a new version of Jet Management Center deployed but browser serves the previous cached version of it.

Fixed CLI error when jet-management-center.sh invoked from a different directory.

Cluster Shutdown: A button has been added to the Cluster screen which enables shutting down the cluster.

User Authentication: Introduced a basic user authentication to prevent unwanted parties to take management actions on the cluster. A single user can be configured for authentication in the configuration file.

Snapshot Management: Introduced ability to export snapshots from the jobs. To manage and see an overview of the exported snapshots, a new Snapshots screen has been introduced.

Maps: A Maps screen has been introduced to see an overview of the maps in the Hazelcast Jet cluster

Watermark Metrics: Latency and Skew metrics has been introduced and they are available when clicked on any vertex in the jobs details screen under the Watermark Statistics title.

Idle Processors: Processors are marked as IDLE in the Hazelcast Jet after a duration where a processor has not received any events. This information is now reflected to the Processors section when clicked to the any vertex in the directed acyclic graph.

Command Line Interface: Introduced a command-line interface to easily configure the Hazelcast Jet Management Center application on startup with numerous parameters. Also, added .sh and .bat starter scripts for the command-line interface to the distribution package for a better out-of-the-box experience

Printed out the URL of the Hazelcast Jet Management Center on application startup.

Changed the ASCII-art banner which is not consistent with the Hazelcast Jet

Fixed the CPU/Memory Usage charts where the latest point shows always zero.

Numerous minor UI improvements towards making the application pixel perfect.

Fixed excessive logging of feature disabled exceptions

Fixed rendering issue on directed-acyclic-graph when the vertex details column is higher than the directed-acyclic-graph column.

Showing N/A for sources which presents 0/0 as queue size/queue cap