How to avoid CUPS disabling USB printer
Michael Sweet
mike at easysw.com
Wed Jul 28 10:43:42 PDT 2004
Marcelo wrote:
> In our system users often turn printer off to avoid non authorized
> printing.
> When CUPS tries to print and finds the printer off, it disables the
> printer.
> That happens with USB printers but not with parallel printers.
> lpstat tells me:
>
> # lpstat -t
> scheduler is running
> system default destination: Lexmark
> device for Lexmark: USB:/dev/usb/lp0
> Lexmark accepting requests since Jan 01 00:00
> printer Lexmark disabled since Jan 01 00:00 -
> Unable to open USB device "usb:/dev/usb/lp0": No such device
> Lexmark-2108 walter 9521152 Sat 24 Jul 2004
> 15:06:06 BRT
>
> To solve this problem I just enable the printer.
>
> # /usr/bin/enable Lexmark
>
> Is there any way to configure CUPS *not to stop* the printer in case of
> error ? so we don't have to keep enabling it every time users forget
> printer off.
Sure, don't use the absolute filename, but instead use the
generic name (usb://Make/Model?serial=NNNN) reported by
"lpinfo -v".
--
______________________________________________________________________
Michael Sweet, Easy Software Products mike at easysw dot com
Printing Software for UNIX http://www.easysw.com
More information about the cups
mailing list