Some issue while deploying SBA on Sonus
Log Name: Lync Server
Source: LS AppDomain Host Process
Date: 2/3/2016 7:36:24 PM
Event ID: 50006
Task Category: (1029)
An exception caused the process to stop.
Exception Details. System.ApplicationException: Failed to start Fabric Pool Manager.
at Microsoft.Rtc.AppDomainHost.Launcher.Initialize(String args)
at Microsoft.Rtc.AppDomainHost.Launcher.Main(String args)
Cause: Check the eventlog description.
Resolution:Examine prior event log entries to find and resolve the problem. If the problem persists contact product support.
to solve the issue, log to SBA in RDP, uninstall windowsfabric using Control Panel, do not reboot and install windowsfabric.msi - take it from Lync 2013 server source DVD.