tty

wikipedia:tty (unix)

• sudo systemctl enable serial-getty@ttyS0.service
• sudo systemctl start [email protected]

--extra-args='console=ttyS0'

• last -t tty

 Feb 06 12:35:55 SERVER_NAME sshd[1851658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=xx.228.54.xx  user=USERNAME

ttyUSB

dmesg | grep -i tty
[26102.322883] usb 1-5: FTDI USB Serial Device converter now attached to ttyUSB0
[26102.323327] usb 1-5: FTDI USB Serial Device converter now attached to ttyUSB1

• /dev/ttyUSB0
• wvdial
• usb_modeswitch

Related terms

• /dev/
• /dev/ttyUSB0
• screen /dev/ttyUSB0 115200
• /proc/cmdline
• sar -y
• EC2 Serial Console
• ssh -t
• docker run -t
• loginctl
• stty sane
• pkttyagent
• requiretty in /etc/sudoers
• Alan Cox
• virsh ttyconsole, virsh console
• console=tty1
• Unable to use a TTY - container your-container did not allocate one
• aws ec2 get-console-output
• This account is not authorized to use the EC2 serial console

See also

• Serial, tty, minicom, screen, PuTTY (plink), getty, agetty, usb-devices, usbserial, PTY, pts, minicom, screen, RequestTTY, stty, virsh ttyconsole, stty sane, Unable to use a TTY, tty:, Ghostty