[Nut-upsuser] Unable to open /dev/cuad0: Device busy

Daniel O'Connor doconnor at gsoft.com.au
Thu Oct 12 03:30:11 UTC 2006

On Thursday 12 October 2006 11:22, ahgu wrote:
> Anyone know what is the problem for this?

Find out what is using that serial port?

fstat or lsof can probably tell you what process has it open.

Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
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