I finally got around to doing this in my lab last week.  Overall, pretty straightforward install, especially if you follow the blog post authored by Anders HERE . Another good link from TechNet here – including links to the Web Platform Installer...

I'm not a Linux guy...know very little but was able to pretty quickly get a CentOS 6.5 VM managed by both SCCM and SCOM 2012 R2. I did run into a few 'gotcha's' and thought I'd share here to hopefully save some of you the same experience...