1、Marvel插件介紹
Marvel插件：在簇中從每一個節點聚集數據。這個插件必須每一個節點都得安裝。
Marvel是Elasticsearch的管理和監控工具，在開發環境下無償使用。它包含了一個叫作Sense的交互式控制檯，使用戶方便的經過瀏覽器直接與Elasticsearch進行交互。html
2、Marvel插件安裝
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.zip checksums if available …
Downloading .DONE
Installed license into /data/elasticsearch/plugins/licensejava
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
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@ WARNING: plugin requires additional permissions @
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* 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.瀏覽器
Continue with installation? [y/N]y
Installed marvel-agent into /data/elasticsearch/plugins/marvel-agenmarkdown