Upgrading Agent Controllers
By Owen Allen-Oracle on Sep 17, 2012
There was an update for Oracle Solaris Agents not too long ago. Over on the Oracle Enterprise Manager blog, Steve Stelting has put together a detailed walkthrough for upgrading your environment. It covers downloading the Agent update, seeing what Agents need to be upgraded, and performing the upgrade itself
Speaking of which, the Oracle Enterprise Manager blog often has in-depth posts about Ops Center, so it's well worth a look if you don't follow it.