Having a very odd issue in which when connecting to shares from 2008 or 2008 R2 servers that are hosted by a 2008 or 2008 R2 server the files added to a folder will not always appear to update right away. However, this issue doesn't happen if the server hosting the share is running 2003 or has SMB2 turned off.
Here is a link with the same issue I'm having: http://social.technet.microsoft.com/Forums/en-US/winservergen/thread/4b69fe06-2b72-4795-a691-aa68aa348cb1/
I've tried everything there and found the issue seems to be directly related with SMB2. When I disable SMB2 the problem doesn't happen. However, I don't really consider this to be a real fix and so was hoping someone would have an idea to the cause and maybe a solution.