Positive Blog about opslogix by Marnix
Marnix, a System Center evangelist, wrote an article about Opslogix on his blog: "A simple pingtest with SCOM and being properly alerted when something is down, is not easily done. Yes, solutions are to be found on the internet but none of them was really a good solution. More like workarounds they were. But those days are over..."
You can read the whole item at http://thoughtsonopsmgr.blogspot.com/