Apply changes submitted by Michael Perzl BUG226 for discovering if the host is a virtual IO server (merge r2235)
Apply changes submitted by Michael Perzl BUG226 for discovering if the host is a virtual IO server (merge r2235)

git-svn-id: 27e0aca8c7a52a9ae65dfba2e16879604119af8c@2246 93a4e39c-3214-0410-bb16-828d8e3bcd0f

fastly/ganglia,fastly/ganglia,fastly/ganglia,fastly/ganglia,fastly/ganglia