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Serial terminal program linux headless serial#
Serial terminal program linux headless password#
Serial terminal program linux headless iso#

When the prompt is back (hopefully without errors) put the floppy in the Insert a blank floppy in your PC, data on floppy will be lost! cd /tmp This is my little linux toy!įloppy raw image: => pitux-0.3.3.img pitux-0.3.2.iso <= There are other minicom-ready floppy distros but I can't find one thatįits in 4 MB RAM so I made my own.

Serial terminal program linux headless serial#

Use it as a serial terminal, boot from floppy on a ramdisk and forget I've got an old IBM thinkpad 340, with only 4 MB RAM, and I thought to Modem/router/firewall setup, monitoring equipment, embedded systemsĭevelopment, talk to your exotic hardware, when ssh is gone and you're Without the need of a KVM switch, installations via serial console,

2.4 recent kernel, lightweight uClibc, and real minicom 2.1įor administration of headless Linux/*BSD/VAX/etc, multiple servers/PC.

Very silent serial terminal at the prize of a NULL MODEM

Most 386 and 486 can run even without a fan so you can have a.

It doesn't have any kind of support for hard disks so it will.

It works from 386, without math coprocessor, up and NEEDS.

New: persistent configuration! Configure minicom as you needĪnd if you want you can have config files stored and saved over reboots.

PiTuX boots from a floppy and runs completely in ram so you can.

Machine in a very useful serial terminal running minicom. PiTuX is a floppy based Linux distro that turns an old, low-RAM,

Serial terminal program linux headless iso#

* Note: you can write the iso on a usb key and boot from there, but you need a true serial port to use minicom, there is no support for anything like a usb to serial dongle at all * bash_profile in the user's home directory (create the file if it doesn't exist) and append the command you want to run at the end of that file, for example this is my. Now to execute a program after it logs in just edit. When your machine finishes booting it will execute the autologin program which will log in as the user you specified in autologin.c and because you edited /etc/fs it won't ask for a password. Then compile the program like this (you have to be root for that to work): cc autologin.c -o /usr/sbin/autologinĪnd that's it. Replace andrew with the name of the user you want to log in automatically and save the file as autologin.c. First create an empty text file and add the following contents to it: int main()Įxeclp( "login", "login", "-f", "andrew", 0) The /usr/sbin/autologin program doesn't come with your system, you have to write it and compile it yourself, but it's pretty easy. Replace the line above with the follwing: c1:12345:respawn:/sbin/agetty -n -l /usr/sbin/autologin 38400 tty1 linux You want to tell the agetty program to execute an auto login program (we will write this below). This file is a bit compicated so it helps if you're familiar with it a little, but if you're not just work on the following line: c1:12345:respawn:/sbin/agetty 38400 tty1 linux

Serial terminal program linux headless password#

You have to do that so it doesn't ask for a password once you log in. you need to do a bit of work to set it up but it's all described here.įirst edit the file /etc/fs and uncomment the following line (remove the '#' in front): NO_PASSWORD_CONSOLE tty1:tty2:tt圓:tty4:tty5:tty6 In this guide I use Slackware (doesn't matter which version) but the same should work for any other distribution. Here's a scenario: someone wants a Linux machine (terminal-only, no GUI) to log in automatically to a console and execute a command. Poster contact info: andrew-smith at mail ru Log in automatically to a console when Linux boots Posted by: Andrew Smith Linux-Stuff: Log in automatically to a console when Linux boots