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
    enable authZ with LDAP
    get user group info from LDAP
    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
    authZ for standalone apps
    protecting edit button on page

    Licensing:
    GNU LGPL


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