Dear Erick, Thanks so much for your help! I am new in Solr. So I have no idea about the version.
But I wonder what are the differences between Solr and Hadoop? It seems that Solr has done the same as what Hadoop promises. Best, Bing On Sat, Nov 20, 2010 at 2:28 AM, Erick Erickson <erickerick...@gmail.com>wrote: > You haven't said what version of Solr you're using, but you're > asking about replication, which is built-in. > See: http://wiki.apache.org/solr/SolrReplication > > And no, your slave doesn't block while the update is happening, > and it automatically switches to the updated index upon > successful replication. > > Older versions of Solr used rsynch & etc. > > Best > Erick > > On Fri, Nov 19, 2010 at 10:52 AM, Bing Li <lbl...@gmail.com> wrote: > >> Hi, all, >> >> I am working on a distributed searching system. Now I have one server >> only. >> It has to crawl pages from the Web, generate indexes locally and respond >> users' queries. I think this is too busy for it to work smoothly. >> >> I plan to use two servers at at least. The jobs to crawl pages and >> generate >> indexes are done by one of them. After that, the new available indexes >> should be transmitted to anther one which is responsible for responding >> users' queries. From users' point of view, this system must be fast. >> However, I don't know how I can get the additional indexes which I can >> transmit. After transmission, how to append them to the old indexes? Does >> the appending block searching? >> >> Thanks so much for your help! >> >> Bing Li >> > >