First published on MSDN on May 30, 2013
The upgrade/update guide for availability group servers is now live on MSDN.
Upgrade and Update of Availability Group Servers with Minimal Downtime and Data Loss
It shows how to upgrade/update to any major, minor, service pack, or update release with minimal downtime in multiple deployment scenarios.
Updated Mar 23, 2019
Version 2.0
SQL-Server-Team
Microsoft
Microsoft
