WCF 上的远程主机强制关闭现有连接

Question

我们仅在生产环境中遇到以下问题。其他环境都可以正常工作。

我们检查了 stackoverflow 上的各种链接，但没有任何效果。

• 尝试增加`

<httpRuntime maxRequestLength="2147483647" />

• 超时时间增加

• 进行追踪，但即便如此也没有显示任何具体问题

   [SocketException (0x2746): An existing connection was forcibly closed by the remote host]
      System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) +245
  
   [IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.]
      System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) +7867549
      System.Net.PooledStream.Read(Byte[] buffer, Int32 offset, Int32 size) +22
      System.Net.Connection.SyncRead(HttpWebRequest request, Boolean userRetrievedStream, Boolean probeRead) +408
  
   [WebException: The underlying connection was closed: An unexpected error occurred on a receive.]
      System.Net.HttpWebRequest.GetResponse() +7870788
      System.ServiceModel.Channels.HttpChannelRequest.WaitForReply(TimeSpan timeout) +99
  
   [CommunicationException: An error occurred while receiving the HTTP response to http://myservice/Service.svc. This could be due to
   the service endpoint binding not using the HTTP protocol. This could
   also be due to an HTTP request context being aborted by the server
   (possibly due to the service shutting down). See server logs for more
   details.]
      System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg) +4728419
      System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) +1725
      MyService.ISSO.ProcessRequest(SSORequest request) +0
  

Answer 1

“无法从传输连接读取数据：现有连接被远程主机强行关闭。”

由于组策略设置，可能会生成此错误。尝试使用 SQL Management Studio 连接到分析服务，如果错误仍然存​​在，请尝试提升用户权限。