Event ID 1010 1006

exchange2013 CU6升级到CU7后，日志每20分钟下面错误

event id 1010  

An operation attempted against a FAST endpoint exprienced an exception. This operation may be retried. Error details: Microsoft.Exchange.Search.Fast.PerformingFastOperationException: An Exception was received during a FAST operation. ---> System.ServiceModel.FaultException: error CS1548: Cryptographic failure while signing assembly 'c:\Windows\Temp\ad0siwpt.hvk\Microsoft.Exchange.Search.Writer.50.dll' -- 'Error signing assembly -- Unknown error (8013141c)'


Server stack trace: 
   at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc)
   at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
   at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
   at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]: 
   at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
   at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
   at Microsoft.Ceres.ContentEngine.Admin.FlowService.IFlowServiceManagementAgent.PutFlow(String name, String serializedFlow)
   at Microsoft.Exchange.Search.Fast.FastManagementClient.<>c__DisplayClass2.<PerformFastOperation>b__1()
   at Microsoft.Exchange.Search.Fast.FastManagementClient.PerformFastOperation[T](Func`1 function, String eventLogKey)
   --- End of inner exception stack trace ---

An operation attempted against a FAST endpoint exprienced an exception. This operation may be retried. Error details: Microsoft.Exchange.Search.Fast.PerformingFastOperationException: An Exception was received during a FAST operation. ---> System.ServiceModel.FaultException: error CS1548: Cryptographic failure while signing assembly 'c:\Windows\Temp\40d3njzt.v5t\Microsoft.Exchange.TransportFlow.50.dll' -- 'Error signing assembly -- Unknown error (8013141c)'


Server stack trace: 
   at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc)
   at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
   at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
   at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]: 
   at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
   at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
   at Microsoft.Ceres.ContentEngine.Admin.FlowService.IFlowServiceManagementAgent.PutFlow(String name, String serializedFlow)
   at Microsoft.Exchange.Search.Fast.FastManagementClient.<>c__DisplayClass2.<PerformFastOperation>b__1()
   at Microsoft.Exchange.Search.Fast.FastManagementClient.PerformFastOperation[T](Func`1 function, String eventLogKey)
   --- End of inner exception stack trace ---

event id 1006
The FastFeeder component received a connection exception from FAST. Error details: System.ServiceModel.FaultException`1[System.ServiceModel.ExceptionDetail]: Internal error while processing request (Fault Detail is equal to An ExceptionDetail, likely created by IncludeExceptionDetailInFaults=true, whose value is:
Microsoft.Ceres.InteractionEngine.Component.ProcessingEngineException: Internal error while processing request
   at Microsoft.Ceres.InteractionEngine.Component.CieProcessingEngine.LogAndRethrowException(Exception e)
   at Microsoft.Ceres.InteractionEngine.Component.CieProcessingEngine.ExecuteSearchFlow(String flowName, IEnumerable`1 inputData)
   at Microsoft.Ceres.InteractionEngine.Component.CieProcessingEngine.ExecuteSearchFlowAndGetResultCollection(String flowName, IEnumerable`1 inputData, String outputName)
   at SyncInvokeExecuteSearchFlowAndGetResultCollection(Object , Object[] , Object[] )
   at System.ServiceModel.Dispatcher.SyncMethodInvoker.Invoke(Object instance, Object[] inputs, Object[]& outputs)
   at System.ServiceModel.Dispatcher.DispatchOperationRuntime.InvokeBegin(MessageRpc& rpc)
   at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage5(MessageRpc& rpc)
   at System.Serv...).