elasticsearch/docs/reference/modules
Jim Ferenczi a4ed7b1ca1
Decouple shard allocation awareness from search and get requests (#45735)
With this commit, Elasticsearch will no longer prefer using shards in the same location
(with the same awareness attribute values) to process `_search` and `_get` requests.
Instead, adaptive replica selection (the default since 7.0) should route requests more efficiently
using the service time of prior inter-node communications. Clusters with big latencies between
nodes should switch to cross cluster replication to isolate nodes within the same zone.
Note that this change only targets 8.0 since it is considered as breaking. However a follow up
pr should add an option to activate this behavior in 7.x in order to allow users to opt-in early.

Closes #43453
2019-09-04 21:48:03 +02:00
..
cluster Decouple shard allocation awareness from search and get requests (#45735) 2019-09-04 21:48:03 +02:00
discovery More logging for slow cluster state application (#45007) 2019-08-01 08:21:40 +01:00
indices Clarify which circuit breaker settings are static (#44992) 2019-07-31 13:13:39 +02:00
cluster.asciidoc [Zen2] Update documentation for Zen2 (#34714) 2018-12-20 13:02:44 +00:00
cross-cluster-search.asciidoc Retitle and relocate cross-cluster search docs (#45608) 2019-08-15 16:11:04 -04:00
discovery.asciidoc [DOCS] Adds overview and API ref for cluster voting configurations (#36954) 2019-01-07 09:11:14 -08:00
gateway.asciidoc Add elasticsearch-node tool docs (#37812) 2019-03-12 12:43:29 +01:00
http.asciidoc Docs: Fixed a grammatical mistake: 'a HTTP ...' -> 'an HTTP ...' (#33744) 2018-09-17 15:35:54 -04:00
indices.asciidoc [Docs] Add indices.query.bool.max_clause_count setting (#34779) 2018-10-25 17:59:59 +02:00
network.asciidoc Document wildcard for network interfaces (#28839) 2019-06-13 10:19:18 +02:00
node.asciidoc Clarify voting-only master node docs (#43857) 2019-07-02 18:48:29 +02:00
plugins.asciidoc [Docs] Unify spelling of Elasticsearch (#27567) 2017-11-29 09:44:25 +01:00
remote-clusters.asciidoc Draw attention to transport layer in remote cluster docs (#43883) 2019-07-05 13:42:56 +02:00
snapshots.asciidoc Repository Cleanup Endpoint (#43900) 2019-08-21 12:02:44 +02:00
threadpool.asciidoc Remove mention of bulk threadpool in examples (#41935) 2019-05-08 12:08:47 +01:00
transport.asciidoc Add per-socket keepalive options (#44055) 2019-08-05 16:09:11 +02:00