* The experimental Catalog Index Service has been removed and now is a separate project called Searchlight. * The configuration options <code>scrubber_datadir</code>, <code>cleanup_scrubber</code> and <code>cleanup_scrubber_time</code> have been removed following the removal of the file backed queuing for scrubber.
scrubber_datadir
cleanup_scrubber
cleanup_scrubber_time