I installed CAS 3.2.1 in Tomcat and I am working on linking the jsp
application to CAS. But When I click on the application, it redirected
to CAS login page. When I input the login, it came up the following
message. Can you tell me what happened?
Edward
HTTP Status 500 -
------------------------------------------------------------------------
*type* Exception report
*message*
*description* _The server encountered an internal error () that
prevented it from fulfilling this request._
*exception*
javax.servlet.ServletException: The CAS server returned no response.
org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:152)
org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:103)
*root cause*
org.jasig.cas.client.validation.TicketValidationException: The CAS server
returned no response.
org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator.validate(AbstractUrlBasedTicketValidator.java:162)
org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:129)
org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:103)
*note* _The full stack trace of the root cause is available in the
Apache Tomcat/5.5.25 logs._
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