[Yanel-dev] Using Java Melody to monitor Yanel
Michael Wechner
michael.wechner at wyona.com
Thu Mar 20 11:14:53 CET 2014
Hi
A colleague of mine recently told me about Java Melody
https://code.google.com/p/javamelody/
which is very simple to install
https://code.google.com/p/javamelody/wiki/UserGuide#Setup
1) Stop Yanel
2.1) Copy javamelody.jar
local/apache-tomcat-7.0.25/webapps/yanel/WEB-INF/lib/.
2.2) Copy jrobin-1.5.9.1.jar
local/apache-tomcat-7.0.25/webapps/yanel/WEB-INF/lib/.
3) Edit Melody to local/apache-tomcat-7.0.25/webapps/yanel/WEB-INF/web.xml
<display-name>Yanel</display-name>
<description>Yanel</description>
<!-- Javamelody START -->
<filter>
<filter-name>monitoring</filter-name>
<filter-class>net.bull.javamelody.MonitoringFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>monitoring</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>net.bull.javamelody.SessionListener</listener-class>
</listener>
<!-- Javamelody END -->
<servlet>
4) Start Yanel
5) http://127.0.0.1:8080/yanel/monitoring
IMPORTANT: Please be careful when installing this on a productive
environment and make sure to protect it well,
because one can kill threads and sessions, e.g.
http://127.0.0.1:8080/yanel/monitoring?part=sessions
Thanks
Michael
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