Awesome
##A 9 kB WAR Ping For JavaEE 7 Application Servers
Ping exposes via a convenient URI basic health / jndi / jvm and OS information.
Tested with GlassFish, Payara, TomEE, WLP and Wildfly
###Installation:
Drop the WAR https://github.com/AdamBien/ping/releases/ into your autodeploy folder and access the application with http://localhost:[YOUR_PORT]/ping