"Permission denied/Line in use" error on TS16/linux

Hello all Digi-friends!
,

After installing the new Digi device driver- version grp-1.9-34.x86_64 - on SLES12 (Kernel 3.12.28-4-default) and succesfully started with:
systemctl start dgrp_daemon.service

  • > I can not use any configured serial device:

cu -l /dev/tty_dgrp_ga_14
cu: creat (/var/lock/TMP000000605c): Permission denied
cu: /dev/tty_dgrp_ga_14: Line in use

Permissions:
dir /dev/tty_dgrp_ga_*
crw-rw-rw- 1 root root 246, 0 Jan 19 11:51 /dev/tty_dgrp_ga_0
crw-rw-rw- 1 root root 246, 1 Jan 19 11:51 /dev/tty_dgrp_ga_1
crw-rw-rw- 1 root root 246, 10 Jan 19 11:51 /dev/tty_dgrp_ga_10
crw-rw-rw- 1 root root 246, 11 Jan 19 11:51 /dev/tty_dgrp_ga_11
crw-rw-rw- 1 root root 246, 12 Jan 19 11:51 /dev/tty_dgrp_ga_12
crw-rw-rw- 1 root root 246, 13 Jan 19 11:51 /dev/tty_dgrp_ga_13
crw-rw-rw- 1 root root 246, 14 Jan 19 11:51 /dev/tty_dgrp_ga_14

dir /var/ | grep lock
drwxrwxr-x 5 root lock 100 Jan 19 00:00 lock

Pls help!

Best regards

Nikita Michalko

You should see devices called ttyga## in /dev rather than using the tty_dgrp_ga_## devices.

Make sure you have permissions for /var/lock. Also, you will need to change the port ownership:

chown uucp:uucp /dev/ttyga*

Make sure nothing is currently running on the ports:

fuser /dev/ttyga##