title: ldap errors-LDAP: error code 49 - 80090308: LdapErr: DSID-0C0903A9
body: <p>we have  configured ldap settings in tomcat.its working fine all these days.but suddenly getting below ldap errors.what is the meaning of below errors.</p>
  
  <p>this is ldap configuration set in tomcat config file.
      </p>
  
  <pre><code>Jul 19, 2016 11:14:04 AM org.apache.tomcat.util.digester.SetPropertiesRule begin
      WARNING: [SetPropertiesRule]{Context/Realm} Setting property 'debug' to '99' did not find a matching property.
      Jul 19, 2016 11:14:04 AM org.apache.tomcat.util.digester.SetPropertiesRule begin
      WARNING: [SetPropertiesRule]{Context/Realm} Setting property 'curUserPattern' to '%s@corp' did not find a matching property.
      Jul 19, 2016 11:14:04 AM org.apache.tomcat.util.digester.SetPropertiesRule begin
      WARNING: [SetPropertiesRule]{Context/Realm} Setting property 'resourceName' to 'add_web_realm' did not find a matching property.
      Jul 19, 2016 11:14:05 AM org.apache.catalina.core.ContainerBase addChildInternal
      SEVERE: ContainerBase.addChild: start:
      org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/add-web]]
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
  
  
      Caused by: org.apache.catalina.LifecycleException: Failed to start component [Realm[JNDIRealm]]
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
      at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5350)
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
      ... 10 more
      Caused by: org.apache.catalina.LifecycleException: Exception opening directory server connection
      at org.apache.catalina.realm.JNDIRealm.startInternal(JNDIRealm.java:2191)
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
      ... 12 more
      Caused by: javax.naming.AuthenticationException: [LDAP: error code 49 - 80090308: LdapErr: DSID-0C0903A9, comment: AcceptSecurityContext error, data 775, v1db1^@]
      at com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3087)
  </code></pre>