Replica asks to Zookeper and Leader does not do anything. Thanks for your answer Otis.
2013/4/17 Otis Gospodnetic <otis.gospodne...@gmail.com> > Oui, ZK holds "the map". > > Otis > -- > Solr & ElasticSearch Support > http://sematext.com/ > > > > > > On Tue, Apr 16, 2013 at 6:33 PM, Furkan KAMACI <furkankam...@gmail.com> > wrote: > > Hi Otis; > > > > You said: > > > > "It can just do it because it knows where things are." > > > > Does it learn it from Zookeeper? > > > > 2013/4/17 Otis Gospodnetic <otis.gospodne...@gmail.com> > > > >> If query comes to shard X on some node and this shard X is NOT a > >> leader, but HAS data, it will just execute the query. If it needs to > >> query shards on other nodes, it will have the info about which shards > >> to query and will just do that and aggregate the results. It doesn't > >> have to ask leader for permission, for info, etc. It can just do it > >> because it knows where things are. > >> > >> Otis > >> -- > >> Solr & ElasticSearch Support > >> http://sematext.com/ > >> > >> > >> > >> > >> > >> On Tue, Apr 16, 2013 at 5:23 PM, Furkan KAMACI <furkankam...@gmail.com> > >> wrote: > >> > Hi Mark; > >> > > >> > When I speak with proper terms I want to ask that: is there a data > >> locality > >> > of spatial locality ( > >> > > >> > http://www.roguewave.com/portals/0/products/threadspotter/docs/2011.2/manual_html_linux/manual_html/ch_intro_locality.html > >> > - I mean if you have data on your machine, use it and don't search it > >> > anywhere else, just search for remaining parts) at querying on a > leader > >> of > >> > SolrCloud? > >> > > >> > 2013/4/16 Mark Miller <markrmil...@gmail.com> > >> > > >> >> Leaders don't have much to do with querying - the node that you query > >> will > >> >> determine what other nodes it has to query to search the whole index > >> and do > >> >> a scatter/gather for you. (Though in some cases that request can be > >> proxied > >> >> to another node) > >> >> > >> >> - Mark > >> >> > >> >> On Apr 16, 2013, at 7:48 AM, Furkan KAMACI <furkankam...@gmail.com> > >> wrote: > >> >> > >> >> > When a leader responses for a query, does it says that: "If I have > the > >> >> data > >> >> > what I am looking for, I should build response with it, otherwise I > >> >> should > >> >> > find it anywhere. Because it may be long to search it?" > >> >> > or > >> >> > does it says I only index the data, I will tell it to other guys to > >> build > >> >> > up the response query? > >> >> > >> >> > >> >
