Symptoms

Getting notifcation error while deploying the process through K2 Studio.
 

Diagnoses

I am getting following error for one of my process, which have email event activity while deploying the process from K2 Studio:

2 Error(s)
(Hello) Notification Service: Task Error: System.Exception: System.Net.Sockets.SocketException (0x80004005): A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 192.168.1.91:5555
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.Sockets.Socket.Connect(EndPoint remoteEP)
at System.Net.Sockets.Socket.Connect(IPAddress address, Int32 port)
at SourceCode.Hosting.Client.BaseAPI.SocketBaseAPIConnection.OnOpen(SCConnectionStringBuilder connectionStringBuilder)
at SourceCode.Hosting.Client.BaseAPI.BaseAPIConnectionBroker.OnOpen(SCConnectionStringBuilder connectionStringBuilder)
at SourceCode.Hosting.Client.BaseAPI.BaseAPIConnection.Open(String connectionString)
at SourceCode.EventBus.EventAdmin.Admin.AddEventToCategory(String eventID, String eventName, String categoryConnectionString, Int32 worklistNotificationCategoryID)
at SourceCode.EventBus.EventAdmin.Admin.UpdateCustomEventWithMappings(String connection, CustomEvent customEvent, String user)
at SourceCode.EventBus.Server.ClientServerImplimentation.UpdateCustomEventForNotification(CustomEvent customEvent, String userName)
at SourceCode.EventBus.Server.ClientServerImplimentation.AddWorklistItemNotification(WorklistItemIdentifier worklistItemIdentifier, String eventData, PolicyMapping policyMapping, Boolean externalOwned)
at SourceCode.EventBus.Server.ClientServerImplimentation.AddWorklistItemNotification(WorklistItemIdentifier worklistItemIdentifier, String eventData, PolicyMapping policyMapping, Boolean externalOwned)
at SourceCode.EventBus.Server.ClientServerImplimentation.UpdateWorklistItemNotification(List`1 worklistItemIdentifiers)
(Hello) The "SourceCode.DeploymentTasks.NotificationService.NotificationTask" task failed unexpectedly.
System.Exception: System.Exception: System.Net.Sockets.SocketException (0x80004005): A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 192.168.1.91:5555
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.Sockets.Socket.Connect(EndPoint remoteEP)
at System.Net.Sockets.Socket.Connect(IPAddress address, Int32 port)
at SourceCode.Hosting.Client.BaseAPI.SocketBaseAPIConnection.OnOpen(SCConnectionStringBuilder connectionStringBuilder)
at SourceCode.Hosting.Client.BaseAPI.BaseAPIConnectionBroker.OnOpen(SCConnectionStringBuilder connectionStringBuilder)
at SourceCode.Hosting.Client.BaseAPI.BaseAPIConnection.Open(String connectionString)
at SourceCode.EventBus.EventAdmin.Admin.AddEventToCategory(String eventID, String eventName, String categoryConnectionString, Int32 worklistNotificationCategoryID)
at SourceCode.EventBus.EventAdmin.Admin.UpdateCustomEventWithMappings(String connection, CustomEvent customEvent, String user)
at SourceCode.EventBus.Server.ClientServerImplimentation.UpdateCustomEventForNotification(CustomEvent customEvent, String userName)
at SourceCode.EventBus.Server.ClientServerImplimentation.AddWorklistItemNotification(WorklistItemIdentifier worklistItemIdentifier, String eventData, PolicyMapping policyMapping, Boolean externalOwned)
at SourceCode.EventBus.Server.ClientServerImplimentation.AddWorklistItemNotification(WorklistItemIdentifier worklistItemIdentifier, String eventData, PolicyMapping policyMapping, Boolean externalOwned)
at SourceCode.EventBus.Server.ClientServerImplimentation.UpdateWorklistItemNotification(List`1 worklistItemIdentifiers)
at SourceCode.Hosting.Client.BaseAPI.BaseAPIConnection.RemoteCall(String TypeName, String MethodName, Objectc] Parameters, Booleana] NullList, MarshalMessageType CallType)
at SourceCode.Hosting.Client.BaseAPI.BaseAPI.RemoteCall(String TypeName, String MethodName, Objectc] Parameters, Booleana] NullList, MarshalMessageType CallType)
at SourceCode.EventBus.ClientAPI.Notification.UpdateWorklistItemNotification(List`1 worklistItemIdentifiers)
at SourceCode.DeploymentTasks.NotificationService.Common.Publish()
at SourceCode.DeploymentTasks.NotificationService.NotificationTask.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.d__20.MoveNext()


0 Warnings(s)

Please help us to resolve this issue.

 

Resolution

Resolution:
"
Issue was resolved after stopping the K2 service then replacing the connectionStrings in the k2hostserver.config file with the correct connection strings then restarting the k2 service
"