: My problem is, if 1 solr instance process(save) 100 documents one-by-one, it : would not be very effective, I want to create 10 clones : (process/threads/cores) of the same solr instance, so that 10 documents get : processed(saved to solr) simaltaneously.
Perhaps i'm completley missunderstanding you, but it doesn't sound like your concern is about having more then one *solr* instance or process, or index ... it sounds like your concern is in indexing documents one a time in serial, and you would like to parallelize. Solr (as a server) cna already handle this, you just need to parallelize your (client) indexing code. -Hoss