<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.2722.900" name=GENERATOR></HEAD> <BODY> <DIV><SPAN class=077530611-25112002><FONT face=Arial size=2>Hi all, I guess this is an old favorite but I still haven't got it so here goes:</FONT></SPAN></DIV> <DIV><SPAN class=077530611-25112002><FONT face=Arial size=2></FONT></SPAN> </DIV> <DIV><SPAN class=077530611-25112002><FONT face=Arial size=2>As far as I understand it host checks are never run unless a service fails and could thereby be undetermined for long times. This does not explain however why all the services have most of their time undetermined. In my case most services has more than 99% time undetermined. As far as I can tell they are getting checked regularly and showing up as Ok in the service detail.</FONT></SPAN></DIV> <DIV><SPAN class=077530611-25112002><FONT face=Arial size=2></FONT></SPAN> </DIV> <DIV><SPAN class=077530611-25112002><FONT face=Arial size=2>/B</FONT></SPAN></DIV></BODY></HTML>