From cf178aada30fed363f6a202a7b7f2c9ad82c85ac Mon Sep 17 00:00:00 2001 From: javanna Date: Wed, 24 May 2017 15:12:41 +0200 Subject: [PATCH 1/2] [DOCS] Clarify connections and gateway nodes selection in cross cluster search docs Closes #24836 --- docs/reference/modules/cross-cluster-search.asciidoc | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/docs/reference/modules/cross-cluster-search.asciidoc b/docs/reference/modules/cross-cluster-search.asciidoc index c4e7d4d3b48c5..62a49c942e4df 100644 --- a/docs/reference/modules/cross-cluster-search.asciidoc +++ b/docs/reference/modules/cross-cluster-search.asciidoc @@ -10,7 +10,12 @@ federated search requests. Cross cluster search works by configuring a remote cluster in the cluster state and connecting only to a limited number of nodes in the remote cluster. Each remote cluster is referenced by a name and a list of seed nodes. -Those seed nodes are used to discover nodes in the remote cluster which are eligible as _gateway nodes_. +When a remote cluster is registered, its cluster state is retrieved from one of the seed nodes so that up to 3 +_gateway nodes_ are selected to be connected to as part of upcoming cross cluster search requests. +Cross cluster search requests consist of uni-directional connections from the coordinating node to the previously +selected remote nodes only. It is possible to tag which nodes should be selected through +node attributes (see <>. + Each node in a cluster that has remote clusters configured connects to one or more _gateway nodes_ and uses them to federate search requests to the remote cluster. @@ -169,6 +174,7 @@ will be prefixed with their remote cluster name: // TESTRESPONSE [float] +[[cross-cluster-search-settings]] === Cross cluster search settings `search.remote.connections_per_cluster`:: From 00354214fe89eaf7c228f4dbcc74d6c312cc7f7b Mon Sep 17 00:00:00 2001 From: javanna Date: Fri, 2 Jun 2017 11:12:13 +0200 Subject: [PATCH 2/2] add missing parentheses --- docs/reference/modules/cross-cluster-search.asciidoc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/reference/modules/cross-cluster-search.asciidoc b/docs/reference/modules/cross-cluster-search.asciidoc index 62a49c942e4df..f8a34019bfc5e 100644 --- a/docs/reference/modules/cross-cluster-search.asciidoc +++ b/docs/reference/modules/cross-cluster-search.asciidoc @@ -14,7 +14,7 @@ When a remote cluster is registered, its cluster state is retrieved from one of _gateway nodes_ are selected to be connected to as part of upcoming cross cluster search requests. Cross cluster search requests consist of uni-directional connections from the coordinating node to the previously selected remote nodes only. It is possible to tag which nodes should be selected through -node attributes (see <>. +node attributes (see <>). Each node in a cluster that has remote clusters configured connects to one or more _gateway nodes_ and uses them to federate search requests to the remote cluster.