B–2 Figure B-1 Prism main page provides configuration data, including Niagara release level. P ARAMETER A REAS The main prism page has these basic parameter areas: • Station/host information block—Provides basic configuration of the station and host, including station name, Niagara software release level, host name, memory usage, object (node) count, and runtime statistics. • Client session/active users—Shows connections to the station from JDE users and/or other Niagara stations (not from browser users, however). • Installed services—Lists the Niagara services currently running in the station. • Installed modules—Lists the Niagara modules installed on the host platform. • Web Server—Lists the number of active web server threads and running servlets browser access adds an active thread.) • Operating system (os)/host info—An “os.arch” of x if a Web Supervisor or JACE-NP, or “ppc” if a JACE-4 or JACE-5. The “os.name” is Windows NT if a Web Supervisor or JACE-NP, or “VxWorks” if a JACE-4 or JACE-5.
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