Also, merging often needs twice as much space as the files use, and can potentially need three times as much space.
wunder On Dec 16, 2012, at 9:25 AM, Otis Gospodnetic wrote: > Correct - if you want relevancy later you will need to change which > Similarity you use and reindex everything. > > Otis > -- > SOLR Performance Monitoring - http://sematext.com/spm > On Dec 16, 2012 2:19 AM, "Jie Sun" <jsun5...@yahoo.com> wrote: > >> thanks for the information... >> >> I did come across that discussion, I guess I will try to write a customized >> Similarity class and disable tf. >> >> I hope this is not totally odd to do ... I do notice about 10GB .frq file >> size in cores that have total 10-30GB .fdt files. I wish the benchmark will >> show me enough disk usage reduction that worth this. >> >> if in future we are to bring back the relevant search, I believe we will >> have to re-index everything... >> >> thanks again! >> >> >> >> -- >> View this message in context: >> http://lucene.472066.n3.nabble.com/if-I-only-need-exact-search-does-frequency-score-matter-tp4026893p4027327.html >> Sent from the Solr - User mailing list archive at Nabble.com. >> -- Walter Underwood wun...@wunderwood.org