
In Lync 2013 we have been given a new SQL High Availability
option for Lync databases to replace the old and more complicated SQL Clustering
method from Lync 2010. The Lync 2013 SQL Mirroring method is easy to provision
using topology builder, and can be managed using Powershell commands.
Managing Mirrored Databases
The mirror state of the databases can be
controlled by Lync Powershell commands (probably best not to go fiddling with
the SQL configuration directly). The command used to change the state of
databases is shown below:
Invoke-CsDatabaseFailover
-DatabaseType...