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Merge pull request #20488 from areek/docs/clarify_plugins_installation

[DOC] Add note requiring full cluster restart for installing plugins with custom metadata
Areek Zillur 9 年之前
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共有 1 个文件被更改,包括 4 次插入0 次删除
  1. 4 0
      docs/plugins/index.asciidoc

+ 4 - 0
docs/plugins/index.asciidoc

@@ -16,6 +16,10 @@ Plugins contain JAR files, but may also contain scripts and config files, and
 must be installed on every node in the cluster. After installation, each
 must be installed on every node in the cluster. After installation, each
 node must be restarted before the plugin becomes visible.
 node must be restarted before the plugin becomes visible.
 
 
+NOTE: A full cluster restart is required for installing plugins that have
+custom cluster state metadata, such as X-Pack. It is still possible to upgrade
+such plugins with a rolling restart.
+
 This documentation distinguishes two categories of plugins:
 This documentation distinguishes two categories of plugins:
 
 
 Core Plugins::    This category identifies plugins that are part of Elasticsearch
 Core Plugins::    This category identifies plugins that are part of Elasticsearch