8.elasticsearch插件三 Marvel插件安装详解

铭毅天下，原文地址：blog.youkuaiyun.com/laoyang360 https://blog.youkuaiyun.com/wojiushiwo987/article/details/51472821

一、Marvel插件介绍

Marvel插件：在簇中从每个节点汇集数据。这个插件必须每个节点都得安装。 
Marvel是Elasticsearch的管理和监控工具，在开发环境下免费使用。它包含了一个叫做Sense的交互式控制台，使用户方便的通过浏览器直接与Elasticsearch进行交互。

二、Marvel插件安装

第一步：

[elasticsearch@5b9dbaaa148a bin]$ ./plugin install license 
-> Installing license… 
Trying https://download.elastic.co/elasticsearch/release/org/elasticsearch/plugin/license/2.3.2/license-2.3.2.zip… 
Downloading …….DONE 
Verifying https://download.elastic.co/elasticsearch/release/org/elasticsearch/plugin/license/2.3.2/license-2.3.2.zipchecksums if available … 
Downloading .DONE 
Installed license into /data/elasticsearch/plugins/license

第二步：

[elasticsearch@5b9dbaaa148a bin]$ ./plugin install marvel-agent 
-> Installing marvel-agent… 
Trying https://download.elastic.co/elasticsearch/release/org/elasticsearch/plugin/marvel-agent/2.3.2/marvel-agent-2.3.2.zip … 
Downloading ……….DONE 
Verifying https://download.elastic.co/elasticsearch/release/org/elasticsearch/plugin/marvel-agent/2.3.2/marvel-agent-2.3.2.zip checksums if available … 
Downloading .DONE 
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 
@ WARNING: plugin requires additional permissions @ 
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 
* java.lang.RuntimePermission setFactory 
* javax.net.ssl.SSLPermission setHostnameVerifier 
See http://docs.oracle.com/javase/8/docs/technotes/guides/security/permissions.html 
for descriptions of what these permissions allow and the associated risks.

Continue with installation? [y/N]y 
Installed marvel-agent into /data/elasticsearch/plugins/marvel-agen

参考：

https://www.elastic.co/guide/en/marvel/current/introduction.html

【Bug plugin:elasticsearch Request Timeout after 30000ms 解决方案】 
一般和配置有关：elasticsearch.yml 。