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Operating Systems Solaris "Device busy" When Reopening Serial Port Post 302580995 by jlliagre on Sunday 11th of December 2011 04:03:53 PM
Old 12-11-2011
Quote:
Originally Posted by Jim Ryan
On the target machine my app uses the two serial ports /dev/cua/comf1a and /dev/cua/comf1b.
As far as I know, the X4170 only has a single serial port and I never heard of comf1a/comf1b devices on Solaris. What card and driver are you using ?

---------- Post updated at 22:03 ---------- Previous update was at 21:57 ----------

Quote:
Originally Posted by Corona688
When it says 'device busy' it generally means so. Try using a utility like lsof to see what's holding it open.
On Solaris, fuser and pfiles can be used instead of lsof to get that information.
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