[Nut-upsuser] Can't figure out what is wrong !

Ritchie rotarn at gmx.de
Thu Nov 11 16:31:02 UTC 2010


I already installed my UPS accordind the installation description in the 

Hope this helps.

You well need to set up some files, like upsd.inf upsmon.inf and start 
the daemones on startup.


> Dear nut users,
> I have recently installed nut to manage a DELL USB UPS on a DELL 
> server running UBUNTU Server.
> I have installed nut via apt-get and then configured following several 
> tutorials found on the web.
> I just try to get a safe shutdown of the server on low battery and if 
> possible a clean reboot on power back.
> So far I think I don't have communication between the UPS and the 
> server but I can't really understand what is happening. Can someone 
> tell me how to test my configuration or at least where to start so 
> that I can fix it or come back with more precise questions ?
> In which files should I look for error messages ?
> "dmesg" sais :
> usb 2-1.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 128 rq 6 
> len 255 ret -110
> Thanks in advance for your help !
> Rémi.
> P.S : as you can understand I'm not a linux specialist but I really 
> need this thing to work so I'll try out any advice you have.
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