Jörg, Thanks for the input. I have read many tutorials, guides (official one too). Just I want to re-route in more automagic way. Like routing evenly to the shard and duplicating mostly used shard to other shards maybe.
30 Mart 2015 Pazartesi 10:33:19 UTC+3 tarihinde Jörg Prante yazdı: > > Elasticsearch is open source, so reading (and using and modifying) the > algorithms is possible. There is also a lot of introductory material > available online, and I recommend "Elasticsearch - The definitive guide" if > you want paperwork. > > If you create an index, ES creates shards for this index (by default 5), > and different nodes receive one of such shards, so indexing and search is > automatically distributed over the participating nodes. ES keeps a map of > shards in the cluster state, so every node is able to route a query or an > index command. You don't need to manually route queries to shards. > > You can force ES to put all data on 3rd node, and in that case, you > already know what you want... there is no surprise. ES follows the > principle of least surprise. > > Jörg > > On Mon, Mar 30, 2015 at 5:07 AM, MrBu <metin....@gmail.com <javascript:>> > wrote: > >> Other than Lucene's own research papers, what are the research papers or >> special algorithms that is being used by Elastic? I couldn't find a list it >> in the documents. >> >> Are the special algorithms used (and which ones are used in where) for >> example what is the algorithm used in in load distribution or just round >> robin algorithm? >> >> I really want to get in deep with Elastic :) >> >> This way I could have more knowledge. Example, suppose there are 20 >> nodes, and surprisingly (and somehow) only the data in 3rd node is being >> searched all the time. (say these are popular documents somehow gathered >> only in this node) so Elastic weights this load into all cluster by >> dividing this data to other nodes ? Or will it always use only 3rd node? >> There are tons of questions in my mind, waiting to be answered. Only >> possible way to read the algorithms . It would help me a lot. >> >> Thanks >> >> -- >> You received this message because you are subscribed to the Google Groups >> "elasticsearch" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to elasticsearc...@googlegroups.com <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/75907f69-38be-49fb-bf69-2f5dbf83cc45%40googlegroups.com >> >> <https://groups.google.com/d/msgid/elasticsearch/75907f69-38be-49fb-bf69-2f5dbf83cc45%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/24dc8be9-a80a-4e1c-8c2a-0a8f95301287%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
