Aimsfs.cfg specifies default Spatial Server settings for Feature Server and is located at:
Windows: <ArcGIS Installation Directory>\ArcIMS\Server\etc
UNIX and Linux: $AIMSHOME/etc
The following settings can be changed:
The number of pooled ArcIMS Server instances connecting to one ArcSDE connection. For more information see Setting connection parameters for ArcSDE. Recommended value is 1.
Maximum number of features that can be returned from a GET_FEATURES request. The default value is no upper limit (-1). For more information, see Strategies for using feature limits.
After making any changes to this file, you must restart ArcIMS Monitor and ArcIMS Application Server.