JRun is a complete Java application server for developing and deploying reliable, scalable, and secure server-side Java 2 Enterprise Edition (J2EE) applications. The following table lists the versions of JRun:
Version
Description
Full
Completely supports J2EE 1.3 specification. Allows an unrestricted number of connections. Requires a valid serial number to install.
Upgrade
Completely supports J2EE 1.3 specification. Allows an unrestricted number of connections. Requires a valid serial number from JRun 3.x to install.
Developer
Completely supports J2EE 1.3 specification. Allows connections from a single computer. Does not require a serial number to install. Not licensed for production deployment.
Trial
Completely supports J2EE 1.3 specification. Allows an unrestricted number of connections for 30 days, then becomes restricted to connections from a single computer. Requires a valid serial number to install. Not licensed for production deployment.
