title: Websphere : Start server with Authentication failed when using LTPA. The exception is <null>
body: <p>From last 2 days I am struggling with below error in my local windows7 machine, I have IBM WebSphere Application Server - Express 6.1.0.27 installed in my local where I deployed my application successfully, while starting the server everything works fine except below error which keep repeated like a loop.... I googled many site with no luck.. I also re installed db2 (DB2 9.7 fp2), and WAS but problem still persist.
  Any help will really appreciated !!</p>
  
  <pre><code>[6/3/14 20:42:43:939 IST] 00000012 LTPAServerObj E   SECJ0369E: Authentication failed when using LTPA. The exception is &lt;null&gt;.
  [6/3/14 20:42:43:984 IST] 00000012 LTPAServerObj E   SECJ0369E: Authentication failed when using LTPA. The exception is &lt;null&gt;.
  [6/3/14 20:42:43:988 IST] 00000012 RoleBasedAuth A   SECJ0305I: The role-based authorization check failed for admin-authz operation Server:getName.  The user UNAUTHENTICATED (unique ID: UNAUTHENTICATED) was not granted any of the following required roles: adminsecuritymanager, operator, deployer, administrator, monitor, configurator.
  [6/3/14 20:42:48:537 IST] 00000012 LTPAServerObj E   SECJ0369E: Authentication failed when using LTPA. The exception is &lt;null&gt;.
  [6/3/14 20:42:48:592 IST] 00000012 LTPAServerObj E   SECJ0369E: Authentication failed when using LTPA. The exception is &lt;null&gt;.
  [6/3/14 20:42:48:596 IST] 00000012 RoleBasedAuth A   SECJ0305I: The role-based authorization check failed for admin-authz operation Server:getName.  The user UNAUTHENTICATED (unique ID: UNAUTHENTICATED) was not granted any of the following required roles: adminsecuritymanager, operator, deployer, administrator, monitor, configurator.
  [6/3/14 20:42:52:934 IST] 00000012 LTPAServerObj E   SECJ0369E: Authentication failed when using LTPA. The exception is &lt;null&gt;.
  [6/3/14 20:42:52:963 IST] 00000012 LTPAServerObj E   SECJ0369E: Authentication failed when using LTPA. The exception is &lt;null&gt;.
  </code></pre>