Issue :
Receiving - error 0x80010108, The object invoked has disconnected from its clients - on TMG forefront 2010 server
Resolution :
Reboot the secondary node of the TMG Forefront Array and make sure that following services have been started after the reboot.
1. Microsoft Forefront TMG Control
2. Microsoft Forefront TMG Firewall
3. Microsoft Forefront TMG Job Scheduler
4. Microsoft Forefront TMG Managed Control
5. Microsoft Forefront TMG Storage
In most of the cases this resolves the issue.
Enjoy....
