Unidentified subject!
Hi,
This plea for help comes from a relatively new convert to Debian.
I too express my appreciation to the Debian-folks, having
seen how well organized and tightly integrated this system is.
Now to the problem. I want to hook up a dumb terminal to my Debian
PC. I started with Greg Hankin's Serial-HOWTO (v1.8, dt. 28 Mar 1995)
At the start I found the following files missing in my Debian system.
(i) /etc/gettydefs
(ii) /etc/conf.getty.ttyS(0-4)
Also the man page for getty talks about agetty(8). agetty, however,
is not to be found in /sbin.
Despite these I went ahead and did the following:
o connected the dumb terminal to ttyS3
o included the following line in /etc/inittab
S3:456:respawn:/sbin/getty ttyS3 DT9600 vt100
(ttyS3 was used because the other available serial port
was ttyS1 to which I had connected the mouse. The setserial
command on these devices produced the foll. output
/dev/ttyS1 at 0x02f8 (irq = 3) is a 16450
/dev/ttyS3 at 0x02e8 (irq = 3) is a 16450
)
o I did
bash# telinit 4
since
bash# init q
did not do anything (I mean it did not change the runlevel
as I expected it to)
At this time I should have seen the login prompt at the dumb terminal
side, which I did not. However after a few minutes the following message
appeared on the console.
INIT: Id "S3" respawning too fast: disabled for five minutes
The Serial_HOWTO tells me this is due to :
*******************************************************************************
15.3. I keep getting ``Id SN respawning too fast: disabled for 5 min-
utes''.
Make sure your modem is configured correctly. Look at registers E and
Q. This can occur when your modem is chatting with getty.
Make sure you are calling getty correctly from your /etc/inittab.
Using the wrong syntax or device names will cause serious problems.
This can also happen when the uugetty initialization is failing. Go
to the ``getty or uugetty still doesn't work'' question.
_____________________________________________________________________________
15.11. getty or uugetty still doesn't work.
There is a DEBUG option that comes with getty_ps. Edit your config
file /etc/conf.{uu}getty.ttySN and add DEBUG=NNN. Where NNN is one of
the following combination of numbers according to what you are trying
to debug:
D_OPT 001 option settings
D_DEF 002 defaults file processing
D_UTMP 004 utmp/wtmp processing
D_INIT 010 line initialization (INIT)
D_GTAB 020 gettytab file processing
D_RUN 040 other runtime diagnostics
D_RB 100 ringback debugging
D_LOCK 200 uugetty lockfile processing
D_SCH 400 schedule processing
D_ALL 777 everything
Setting DEBUG=010 is a good place to start.
*******************************************************************************
I think that I am calling getty correctly
Could the problem occur because I do not have a /etc/conf.getty.ttyS3
file? (Why are these files and agetty missing in the Debian distribution)
Thanks in advance for any help in this regard.
___________________________________________________________________
Saji N H
Research Student
Centre for Atmospheric Sciences e-mail: saji@cas.iisc.ernet.in
Indian Institute of Science
Bangalore 560 012
India
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