You may see an error message in the UI that contains the following phrase:
“MongoDB.Driver.MongoConnectionException: Unable to connect to server localhost:27017”
Restarting the MongoDB service does not solve this issue.
This issue is most likely caused by inconsistencies in one or both of the following files:
To ensure this is indeed the issue, review your Core log files for the driver-related information presence:
ERROR 2013-03-27T11:00:26  – WCFClientBase.EncapsulatedException ()
Caught an exception deserializing encapsulated exception of type ‘Replay.Core.Contracts.Storage.StorageConnectionException’
System.Runtime.Serialization.SerializationException: Unable to find assembly ‘MongoDB.Driver, Version=126.96.36.19900, Culture=neutral, PublicKeyToken=f686731cfb9cc103′.
To resolve this issue, complete the folllowing steps:
You may also remove the inconsistent DLL files and repair the Core installation, provided you have not applied any custom binaries to your installation.
5.3.7, 5.3.6, 5.3.5, 5.3.4, 5.3.3, 5.3.2, 5.3.1, 5.3, 5.2
Created on: 1/27/2014
Last Update on: 2/22/2014