The environment variable RHENIUM is used to specify where the primary configuration file RHENIUM.CFG is located. Allowing you to run multiple nodes, see multinode.
The environment variable TASK is used to specify which record to read in the RHENIUM.CFG file. Unlike other products, Rhenium using a stream based configuration file, where each node/task has its own region within the configuration file.
The environment variable TZUTC determines your geographical time zone's offset to UTC (GMT) time. A positive TZUTC setting indicates a location east of UTC 0000, while a negative setting indicates a location west of UTC 0000. The format is:
SET TZUTC=[+|-]hhmm
The plus sign is optional and implied unless the minus sign is specified.
The environment variable TMP or TEMP