Thanks, Erick. You are right. My question is : When a Solr server is running, but a core(shard replica) on it is NOT "Active", for example, "Down", will the query request to it be failed over to the good replica of the same shard? Thanks!
2015-01-23 10:26 GMT+08:00 Erick Erickson <erickerick...@gmail.com>: > As long as one replica for each shard is "active", you should be able to > query the collection. > > You an also index to the collection and it'll all "just work", when the > replicas that are not active become active they'll get the updates and > catch up to the leader. This process may take quite some time so it is > probably best, if you have a choice, to turn indexing on after all the > replicas are up and running. This is not a requirement, however. > > Best, > Erick > > On Thu, Jan 22, 2015 at 6:10 PM, 汤林 <tanglin0...@gmail.com> wrote: > >> A solr core have several state, besides "Active", there are "Recovering", >> "Down", "Recovery failed" and "Gone". >> I know when the state is Recovering, the query or index request can be >> failover to its leader(the good one), but I'm not sure other state, >> especially the "Down" state at the solr server just starting period. >> >> Could anyone help to confirm? Thanks! >> > >
