How the ranking will work across clusters? On Tuesday, December 16, 2014 1:31:03 PM UTC-5, Elvar Böðvarsson wrote: > > Elasticsearch supports tribe nodes, so you can combine multiple clusters, > you then query the tribe node to access data on all of them. > > On Monday, December 15, 2014 9:52:45 PM UTC, Yifan Wang wrote: >> >> If I understand correctly, ElasticSearch directly sends query to and >> collects aggregated results from each shard. With number of shards >> increases, Reduce phase on the Client node will become overwhelmed. >> >> One would assume, if ElasticSearch support node level aggregation, the >> "Reduce" becomes distributed so Client node will not become overwhelmed for >> large clusters with lots of shards. I am wondering if ElasticSearch >> supports node level reduce. If not, why? I think this is critical if we >> like ElasticSearch to be truly scalable for analytics. >> >> Thanks. >> >
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