
Appendix F
Glossary
Administrator – A person who maintains the Rhino SLEE, deploys services and resource adaptors and provides access to the
Web Console and Command Console.
Ant – The Apache Ant build tool.
Activity – A SLEE Activity on which events are delivered.
Command Console – The interactive command–line interface use by administrators to issue on–line management commands
to the Rhino SLEE.
Configuration – The off line Rhino SLEE config files.
Cluster – A group of Rhino SLEE nodes which are managed as a single system image.
Developer – A person who writes and compiles components and deployment descriptors according to the JAIN SLEE 1.0
specification
Extension deployment descriptor – A Open Cloud proprietary descriptor included in the deployable unit.
Host – The machine running the Rhino SLEE
JMX – Java Management Extensions
Keystore – A Java JKS key store
Logger – A logging component which sends log messages to an log appender.
Log Appender – A configurable logging component which writes log messages to a medium such as a file or network.
Main Working Memory – The mechanism used to hold the runtime state and the working configuration.
MemDB – The memory database which holds the Main Working Memory.
MLet – An manageable extension to the Rhino SLEE.
Notificationlistener – A callback handler for JMX notifications.
Notification – A notification emitted or delivered to a notification listener.
Non–volatile – The ability to survive a system failure.
Node – An operational participant of a Rhino SLEE in a cluster.
Object pool – Internal grouping of similar objects for performance.
Output console – Typically standard output from the Rhino SLEE execution.
PostgreSQL – The PostgreSQL database server.
Process – A operating system process such as the Java VM.
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