[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: /dev/ttyS1 already in use



Quoting Robert King (king@mailbox.gu.edu.au):
> Hi,
>    I'm having trouble getting my serial line to work on a 486 at home.  It
> has a working slackware install on one disk and I'm endeavouring to
> install hamm on a new disk.  Whenever I try anything with ttyS1, I'm told
> its already in use.  How do I work out what's causing this?
> I've checked that it is the modem and not the mouse, and the mouse works
> OK (tested using gpm, I don't have X up and running either).

Difficult to know what you mean by "try anything", or what packages
you've installed to use it. In the first instance, fuser /dev/ttyS1
will tell you the PID of any process using it. Secondly, check it's
crw-rw----   1 root     dialout    4,  65 Mar  3 17:20 /dev/ttyS1
and that you're in dialout (type groups). Then try it out with
minicom and see if you can dial.

Cheers,

-- 
Email:  d.wright@open.ac.uk   Tel: +44 1908 653 739  Fax: +44 1908 655 151
Snail:  David Wright, Earth Science Dept., Milton Keynes, England, MK7 6AA
Disclaimer:   These addresses are only for reaching me, and do not signify
official stationery. Views expressed here are either my own or plagiarised.


Reply to: