.net - System.DirectoryServices.DirectoryServicesCOMException : An operations error occurred

Question

我有相同的网络应用程序在其他三台服务器上运行。有人知道为什么第四台服务器无法工作吗？查看错误和堆栈跟踪:

An operations error occurred.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details:
System.DirectoryServices.DirectoryServicesCOMException: An operations error occurred.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[DirectoryServicesCOMException (0x80072020): An operations error occurred. ] System.DirectoryServices.DirectoryEntry.Bind(Boolean throwIfFail) +454 System.DirectoryServices.DirectoryEntry.Bind() +36 System.DirectoryServices.DirectoryEntry.get_AdsObject() +31 System.DirectoryServices.PropertyValueCollection.PopulateList() +22
System.DirectoryServices.PropertyValueCollection..ctor(DirectoryEntry entry, String propertyName) +96
System.DirectoryServices.PropertyCollection.get_Item(String propertyName) +142 System.DirectoryServices.AccountManagement.PrincipalContext.DoLDAPDirectoryInitNoContainer() +1134 System.DirectoryServices.AccountManagement.PrincipalContext.DoDomainInit() +37 System.DirectoryServices.AccountManagement.PrincipalContext.Initialize() +124 System.DirectoryServices.AccountManagement.PrincipalContext.get_QueryCtx() +31 System.DirectoryServices.AccountManagement.Principal.FindByIdentityWithTypeHelper(PrincipalContext context, Type principalType, Nullable'1 identityType, String identityValue, DateTime refDate) +14
System.DirectoryServices.AccountManagement.Principal.FindByIdentityWithType(PrincipalContext context, Type principalType, String identityValue) +73
System.DirectoryServices.AccountManagement.UserPrincipal.FindByIdentity(PrincipalContext context, String identityValue) +25
Infraero.TINE3.STTEnterprise.Web.Common.Seguranca.ServicoAutenticacao.EfetuarLogin(AcessoUsuario acessoUsuario, String senha) in D:\SVN\STT\trunk\4-0_CodigoFonte_Enterprise\4-4_SRC\Infraero.TINE3.STTEnterprise.Web\Common\Seguranca\ServicoAutenticacao.cs:34 Infraero.TINE3.STTEnterprise.Web.Controllers.LoginController.ValidarUsuarioAD(String matricula, String senha, AcessoUsuario acessoUsuario) in D:\SVN\STT\trunk\4-0_CodigoFonte_Enterprise\4-4_SRC\Infraero.TINE3.STTEnterprise.Web\Controllers\LoginController.cs:92 Infraero.TINE3.STTEnterprise.Web.Controllers.LoginController.ValidarUsuario(String matricula, String senha) in D:\SVN\STT\trunk\4-0_CodigoFonte_Enterprise\4-4_SRC\Infraero.TINE3.STTEnterprise.Web\Controllers\LoginController.cs:80 Infraero.TINE3.STTEnterprise.Web.Controllers.LoginController.Index(LoginViewModel loginViewModel) in D:\SVN\STT\trunk\4-0_CodigoFonte_Enterprise\4-4_SRC\Infraero.TINE3.STTEnterprise.Web\Controllers\LoginController.cs:54 lambda_method(Closure , ControllerBase , Object[] ) +108
System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) +17
System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary'2 parameters) +208
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary'2 parameters) +27
System.Web.Mvc.<>c__DisplayClass15.b__12() +55 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func'1 continuation) +263
System.Web.Mvc.<>c__DisplayClass17.b__14() +19 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList'1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +191
System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +343
System.Web.Mvc.Controller.ExecuteCore() +116
System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext) +97 System.Web.Mvc.ControllerBase.System.Web.Mvc.IController.Execute(RequestContext requestContext) +10
System.Web.Mvc.<>c__DisplayClassb.b__5() +37
System.Web.Mvc.Async.<>c__DisplayClass1.b__0() +21
System.Web.Mvc.Async.<>c__DisplayClass8'1.b__7(IAsyncResult _) +12 System.Web.Mvc.Async.WrappedAsyncResult'1.End() +62 System.Web.Mvc.<>c__DisplayClasse.b__d() +50
System.Web.Mvc.SecurityUtil.b__0(Action f) +7 System.Web.Mvc.SecurityUtil.ProcessInApplicationTrust(Action action) +22 System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +60
System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) +9
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +8963149 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +184

Efetuar登录方法:

public static bool EfetuarLogin(User user, string password)
{
    bool isValid = false;

    if (user != null)
    {
        PrincipalContext context = new PrincipalContext(ContextType.Domain);

        using (context)
        {
            isValid = context.ValidateCredentials(user.Login, password);

            if (isValid)
            {
                UserPrincipal userAD = UserPrincipal.FindByIdentity(context, user.Login);

                MySession.CurrentUser = new MyUserSession()
                {
                    Id = user.Id,
                    ProfileId = user.ProfileId ,
                    Login = user.Login ,
                    Name = userAD.Name
                };
            }
        }
    }

    return isValid;
}

Answer 1

我遇到了完全相同的错误，并通过将站点的应用程序池更改为在网络服务下运行来修复它。

在 IIS 中:

• 选择您网站的应用程序池
• 选择右侧的“高级设置”
• 在“高级设置”弹出窗口中，向下滚动到“流程模型”组
• 将第一个选项“Identity”更改为“NetworkService”(我的选项设置为默认的“ApplicationPoolIdentity”)。

我希望这会有所帮助。