On 9/5/2013 6:48 PM, Aditya Sakhuja wrote: > I am running solr 4.1 for now, and am confused about the structure and > naming of the contents of the data dir. I do not see the index.properties > being generated on a fresh solr node start either. > > Can someone clarify when should one expect to see > > data/index vs. data/index.<timestamp>, and the index.properties along with > the second version.
I have never seen an index.properties file get created. I've used versions from 1.4.0 through 4.4.0. Generally when you have an index.<timestamp> directory, it's because you're doing replication. There may be other circumstances when it appears, but I do not know what those are. As for the other files in the index directory, here's Lucene's file format documentation: http://lucene.apache.org/core/4_4_0/core/org/apache/lucene/codecs/lucene42/package-summary.html#package_description Thanks, Shawn