How long it takes to copy the entire index from one machine to another over your network. Solr can't go any faster than your network can support. Consider SolrCloud if you need something closer to NRT.
Best, Erick On Tue, Jun 27, 2017 at 11:31 PM, Midas A <test.mi...@gmail.com> wrote: > Hi, > > we have around 20000000 documents and our master to slave replication is > taking time upto 20 second. > > What should i check ?
