For background information about the Lucene index, see Understanding Indexing in the Novell Filr 1.0.1 Installation and Configuration Guide.
Understanding Indexing
Section 19.1, Changing Your Lucene Configuration
Section 19.2, Optimizing the Lucene Index
Section 19.3, Rebuilding the Lucene Index
Section 19.4, Performing Maintenance on a High Availability Lucene Index