有人配置过openLdap与BIEE11g+的认证吗

我这边配置了openLDAP，输入正确的用户密码，偶尔会出现不能登录的情况：[2017-03-10T15:38:22.666+08:00] [bi_server1] [ERROR] [] [oracle.webservices.service] [tid: [ACTIVE].ExecuteThread: '20' for queue: 'weblogic.kernel.Default (self-tuning)'] [use
rId: <anonymous>] [ecid: 005I_hm7fYU4Qt05vzx0iX0004pm0005uU,0:1:1:1:6:1] [APP: bi-security] [partition-name: DOMAIN] [tenant-name: GLOBAL] [SI-Key: ssi] An error occurred for port: {http://oracle/bi/security/ws/}SecurityWebServicePort: oracle.webservices.provider.ProviderException: javax.xml.ws.WebServiceException: [OBI-SEC-00111] FailedAuthenticatio
n: BI Security access is denied - web service credentials are invalid..
Caused by: javax.xml.ws.WebServiceException: [OBI-SEC-00111] FailedAuthentication: BI Security access is denied - web service credentials are invalid.
    at oracle.bi.security.handler.ServiceAuthorizationHandler.checkCredentialsHeader(ServiceAuthorizationHandler.java:283)
    at oracle.bi.security.handler.ServiceAuthorizationHandler.handleMessage(ServiceAuthorizationHandler.java:147)
    at oracle.bi.security.handler.ServiceAuthorizationHandler.handleMessage(ServiceAuthorizationHandler.java:66)
    at oracle.j2ee.ws.common.handlers.HandlerChainInvoker.callProtocolHandlers(HandlerChainInvoker.java:771)
    at oracle.j2ee.ws.common.handlers.HandlerChainInvoker.internalCallHandlers(HandlerChainInvoker.java:478)
    at oracle.j2ee.ws.common.handlers.HandlerChainInvoker.callHandlers(HandlerChainInvoker.java:403)
    at oracle.j2ee.ws.server.jaxws.ServiceEndpointRuntime.processMessage(ServiceEndpointRuntime.java:210)
    at oracle.j2ee.ws.server.jaxws.JAXWSRuntimeDelegate.processMessage(JAXWSRuntimeDelegate.java:498)
    ... 47 more
Caused by: javax.security.auth.login.LoginException: [Security:090938]Authentication failure: The specified user failed to log in. javax.security.auth.login.FailedLoginExceptio
n: [Security:090302]Authentication Failed: User specified user denied
    at oracle.security.jps.internal.jaas.module.authentication.JpsUserAuthenticationLoginModule.login(JpsUserAuthenticationLoginModule.java:82)
    at sun.reflect.GeneratedMethodAccessor1637.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)