公司最近使用ABP 框架 开发项目，遇到这个问题，一直困扰着我，
底层提供商未能打开(the underlying provider failed on open)，
有用到过EF
项目是C/S结构的，有六台电脑，五台都能正常运行，唯独有一台运行不起来，报错：the underlying provider failed on open。
数据库连接的都是同一台服务器，服务器和客户端六台电脑都配置好MSDTC的。
异常信息：The transaction has aborted.
System.Transactions.TransactionAbortedException: The transaction has aborted.
at System.Transactions.TransactionStateAborted.BeginCommit(InternalTransaction tx, Boolean asyncCommit, AsyncCallback asyncCallback, Object asyncState)
at System.Transactions.CommittableTransaction.Commit()
at System.Transactions.TransactionScope.InternalDispose()
at System.Transactions.TransactionScope.Dispose()
at Abp.EntityFramework.Uow.TransactionScopeEfTransactionStrategy.Commit()
at Abp.EntityFramework.Uow.EfUnitOfWork.CompleteUow()
at Abp.Domain.Uow.UnitOfWorkBase.Complete()
at Abp.Domain.Uow.UnitOfWorkInterceptor.PerformSyncUow(IInvocation invocation, UnitOfWorkOptions options)
at Abp.Domain.Uow.UnitOfWorkInterceptor.PerformUow(IInvocation invocation, UnitOfWorkOptions options)
at Abp.Domain.Uow.UnitOfWorkInterceptor.Intercept(IInvocation invocation)
at Castle.DynamicProxy.AbstractInvocation.Proceed()
at Abp.Auditing.AuditingInterceptor.Intercept(IInvocation invocation)
at Castle.DynamicProxy.AbstractInvocation.Proceed()
at Abp.Runtime.Validation.Interception.ValidationInterceptor.Intercept(IInvocation invocation)
at Castle.DynamicProxy.AbstractInvocation.Proceed()
at Castle.Proxies.LoginAppServiceProxy.GetLoginMachineInfo(String MAC, Int32 MachineTypeID)
at HKManage.NewRcGMS.FrmGMSLoading.RunCheck(String& strPayType)
at HKManage.NewRcGMS.FrmGMSLoading.CheckStart()
