Console Output and Serial Terminals

Overview

This page describes different methods for setting up a serial console post booting up an NST system. See Getting Started - Server Boot

Serial Console On NST 2.13.0

Use the following command to manually enable the serial console on NST versions 2.13.0 using upstart. This example will set the serial baud rate to: "57600" and use serial device: "/dev/ttyS0".

[root@probe ~]# initctl emit --no-wait fedora.serial-console-available ttyS0 57600

[root@probe ~]# 

Serial Console On NST 2.15.0 orAbove

Use the following command to manually enable the serial console on NST versions 2.15.x or above using systemd. This example will autobaud and use serial device: "/dev/ttyS0".

[root@probe ~]# systemctl start serial-getty@ttyS0.service

[root@probe ~]# 

To get the serial console status use:

[root@probe ~]# systemctl status serial-getty@ttyS0.service

serial-getty@ttyS0.service - Serial Getty on ttyS0
          Loaded: loaded (/lib/systemd/system/serial-getty@.service)
          Active: active (running) since Tue, 17 May 2011 16:59:56 -0400; 5min ago
        Main PID: 31524 (agetty)
          CGroup: name=systemd:/system/serial-getty@.service/ttyS0
                  └ 31524 /sbin/agetty -s ttyS0 115200 38400 9600
[root@probe ~]#