System Center Operations Manager 2012 SP1 Installation Fails.

Morning.

When you upgrade operations manager, be aware that you need to upgrade your management servers one at a time. And its also important to start with the initial upgrade on the primary (the server you used to install opsmgr for the first time) management server. Its all to do with updating the database, but the database needs to written to in a specific order.

So heads up.

For more details follow the link below.

http://blogs.technet.com/b/momteam/archive/2013/01/16/patience-is-a-virtue-with-the-system-center-2012-operations-manager-sp1-installation.aspx