Hi, all: Sorry for the late response: ) Thanks for your reply.
I think Solr Replication may not help in my case, as the central server would store all docs of all users(1000+), and in each client, I only want to copy index of his/her docs created or changed in last 2 weeks(for example), after the first import, make a delta-import each day to get the changed or deleted index from remote central server. In my current implementation, I use DataImportHandler and SOlrEntityProcessor, in short: I write a new request handler: ImportLocalCacheHandler, url: /importcache for first import, I call /importcachequery?command=full-import&from:jeffery&first_index_time={first_index_time} In my ImportLocalCacheHandler, I will build a query, such as query=from:jeffery&last_modified:{first_index_time TO NOW}, and then call /dataimport?command=full-import&query:{previous_query}. After it succeeds, save last_index_time to a property file. for delta-import, I call /importcachequery?command=delta-import In my ImportLocalCacheHandler, I will build a query like "from:jeffery&last_modified:{last_index_time TO NOW} and call /dataimport?command=full-import&clean=false&query={previous_query}. This will import index of docs created or changed between last_index_time TO NOW. But Now I am trying to figure out how to remove the index from local cache server that are alredy deleted in remote server but still exist in local cache. -- View this message in context: http://lucene.472066.n3.nabble.com/How-to-import-a-part-of-index-from-main-Solr-server-based-on-a-query-to-another-Solr-server-and-then-tp4013479p4015633.html Sent from the Solr - User mailing list archive at Nabble.com.