Chuanbo Xu wrote: > > Hi Stef Coene£¬ > > I execute time_ms.exe and get 2 numbers. > Put it and monitor.pl in the same directory. > Execute monitor.pl, and get the same error. > >You need to download time_ms.exe from the same site, make it executable, > >try to execute it (it should give you 2 numbers : time in seconds and > >time in miliseconds), put it somewhere in your path and try again. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ repeat : put it somewhere in your path. If you execute "echo $PATH" as root in a terminal, you get the path where monitor.pl will search for the program. OR adapt monitor.pl and change time_ms.exe in ./time_ms.exe. -- Stef More QOS info : http://users.belgacom.net/staf/