Hi Jack; I see that SolrCloud makes everything automated. When I use SolrCloud is it true that: there may be more than one computer responsible for indexing at any time?
2013/4/15 Jack Krupansky <j...@basetechnology.com> > There are no masters or slaves in SolrCloud - it's fully distributed. Some > cluster nodes will be "leaders" (of the shard on that node) at a given > point in time, but different nodes may be leaders at different points in > time as they become "elected". > > In a distributed cluster you would never want to store documents only on > one node. Sure, you can do that by setting the replication factor to 1, but > that defeats half the purpose for SolrCloud. > > Index transfer is automatic - SolrCloud supports fully distributed update. > > You might be getting confused with the old "Master-Slave-Replication" > model that Solr had (and still has) which is distinct from SolrCloud. > > -- Jack Krupansky > > -----Original Message----- From: Furkan KAMACI > Sent: Sunday, April 14, 2013 7:45 PM > To: solr-user@lucene.apache.org > Subject: Some Questions About Using Solr as Cloud > > > I read wiki and reading SolrGuide of Lucidworks. However I want to clear > something in my mind. Here are my questions: > > 1) Does SolrCloud lets a multi master design (is there any document that I > can read about it)? > 2) Let's assume that I use multiple cores i.e. core A and core B. Let's > assume that there is a document just indexed at core B. If I send a search > request to core A can I get result? > 3) When I use multi master design (if exists) can I transfer one master's > index data into another (with its slaves or not)? > 4) When I use multi core design can I transfer one index data into another > core or anywhere else? > > By the way thanks for the quick responses and kindness at mail list. >
