I am looking to upgrade my SEPM server OS. My current version is Server 2008 SP2 64bit. I would like to upgrade to Server 2008 R2. I have already looked at the upgrade path for the OS but was unclear about whether this was supported for SEP 12?
Yes 12.1 can be installed on 2008 R2, supported.
http://www.symantec.com/business/support/index?page=content&id=TECH163806
Please check out the below link,
About Endpoint Protection support for Windows 7 and Windows Server 2008 R2
http://www.symantec.com/business/support/index?page=content&id=TECH94910