Troubleshooting HelloKeytab.java

Common Exception Messages:

  • No CallbackHandler available to garner authentication
  • No LoginModule configured for...
  • Pre-authentication information was invalid (24)
  • No CallbackHandler available to garner authentication

    * Confirm that the keytab file exists
    * Confirm principal is correct in login.conf file

    No LoginModule configured for...

    * Confirm that the LoginModule name between login.conf and HelloKeytab.java match.

    Pre-authentication information was invalid (24)

    * Check if miss-typed password or wrong password during creation of keytab.

    Links:
    pre-flight checklist
    install guide - tomcat
    install guide - jboss
    install guide - glassfish
    reference docs
    api docs
    download

    Troubleshooting:
    HelloKDC.java
    hello_spnego.jsp
    HelloKeytab.java
    hello_delegate.jsp
    SpnegoHelloClient.java
    ExampleSpnegoAuthenticatorValve.java

    Examples:
    create keytab for client
    create keytab for app server
    credential delegation
    protected SOAP Web Service
    tomcat authenticator valve
    jboss authenticator valve

    Licensing:
    GNU LGPL


    © 2009 Darwin V. Felix. All rights reserved.