I got this problem after deploy worklight app inside websphere. I already follow exactly all these steps carefully without any mistakes.
http://blog.revivalx.com/2014/06/18/deploy-worklight-war-file-into-websphere/
When I try to invoke this URL inside my browser, it throw an error.
Service unavailable since initialization failed.
Already search out the log file, it said like this
[10/2/14 17:46:39:474 MYT] 0000009b Authenticatio E com.worklight.core.auth.impl.AuthenticationFilter isWaitingForInitialization FWLSE0242E: Failed to synchronize application runtime information. The servlet initialization failed and the servlet will deny service. The most common reason is a failure in JMX communication with the ''worklightadmin'' service. You need to restart the web application after fixing the problem. [project xxxxxxxx]
Worklight version
version=6.2.0
fixpack=00
buildNumber=20140613-0730
Websphere version
Webspshere Base v 8.5.5.0
build gm1319.01