Questions tagged [headless]

Questions concerning use with server having no monitor, keyboard or mouse.

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Ubuntu Server won't start if no GPU is installed

I try to set my old PC as a headless Ubuntu Server. When I first installed it with a GPU and then removed the GPU everything worked as excepted. My Motherboard (Asus p8p67-m) made one long and three ...
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0answers
15 views

How can I control ConnMan in a headless embedded environment?

I need to control connman/iwd in a headless embedded linux. Requirements are very basic: set-up and tear-down a single IPV4 connection either wired or WiFi, possibly with full net specs (MAC, IP, ...
1
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1answer
59 views

Display xvfb output in remote PC

I have a Windows pc that I use to connect to my Ubuntu PC over ssh that I use as a server (18.04) that is connected only to the internet and power (No monitor). When I run glxgears -info I only get 8-...
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0answers
20 views

How to run (if possible) gpu-accelerated apps in LXC (LXD) container?

In its great post https://blog.simos.info/how-to-easily-run-graphics-accelerated-gui-apps-in-lxd-containers-on-your-ubuntu-desktop/ Simos Xenitellis describes how to run GUI apps inside the container. ...
2
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2answers
61 views

Getting A USB Monitor And It's Drivers To Work On A Headless Computer

I'm creating a new computer set up and have ran into a snag: I can't get the Cubi to boot headless even with server software installed on it's hard drive. Hardware MSI Cubi 251US: specs Asus ...
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0answers
37 views

Why does my server crash?

I use SSH to remotely access a computer (running Ubuntu Server) that I use to host a Minecraft server. For some reason, when I run start.sh, which is supposed to start my Minecraft server, my SSH ...
4
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1answer
198 views

I Was on Debian stable - How did I end up on Bullseye?

Maybe a silly question, but a remote server was down for an extended period today. When it came back up, I realized the downtime was apparently due to a system upgrade, from Debian Buster (stable) to ...
0
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1answer
30 views

headless chromium-browser command syntax issue

I'm having some issue with the headless chromium-browser not creating the html files correctly. The only thing / file that gets created is a single {}.html file My domains.txt contains: https://ibm....
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0answers
38 views

Pulseaudio doesn't start correctly unless I run it with strace

So here's a weird problem that I've been experiencing. I've been using PulseAudio to create a fake loopback interface on a Virtual Machine for music streaming purposes. A few days ago the server ...
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0answers
19 views

Easiest distro and config to setup a headless server with odd hardware?

I managed to get my hands on a surplus 1u rackmount server with oodles of CPU, memory, and HDD space. (Yay! Time to play!) But I don't have any way to get into it! It has a VGA port, and I've ...
0
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1answer
44 views

How to headless dual-boot Linuxes?

I'm home user of Centos 7. I've install Centos 8 additionaly. I will install Centos 9 over Centos 7 in the future. So I have and will have old copy and new os on the same hard disk. [root@Prestigio ...
2
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1answer
46 views

What are the differences between Ubuntu 16.04 and 18.04 for a headless VM?

I'm going to be spinning up several headless Ubuntu VMs in the coming weeks and need to decide which version I should use. I read up on the primary difference between 16 and 18 and found it mainly ...
0
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1answer
639 views

How to VNC to Ubuntu 19.04 without monitor while connected via SSH

I am trying to figure out how I can VNC to my Ubuntu 19.04 desktop which doesn't have a monitor or keyboard/mouse. I installed Ubuntu 19.04 on an external USB hard drive using my MacBook Air. I then ...
20
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6answers
4k views

Why is su world executable?

I have a headless server that is logged into remotely by multiple users. None of the other users are in the sudoers file, so they cannot obtain root via sudo. However, since the permissions on su are -...
2
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0answers
107 views

How to use fbi from systemd service

I'm trying to display images on a television from a system with no Xserver (Raspbian Buster). I can't get fbi working from a systemd service but it works through ssh terminal. The following works ...
0
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1answer
82 views

How to automate selection of type of installation by editing Isolinux?

I'm trying to fully automate the process of Debian 9 installation, by using a preseed config file. The OS will be installed inside a VM on a remote headless server. The only step which still requires ...
2
votes
1answer
264 views

Why does abiword tell users to get a life?

When the word processor abiword is called on a headless machine, one of the issued warnings reads (emphasis mine): ** (abiword:2020): WARNING **: clutter failed 0, get a life. What does this warning ...
2
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0answers
54 views

Redirect all keyboard input to a detached screen session

I'm trying to build a headless system using a Raspberry Pi; I have two programs runnning on it, one to catch all the input from a barcode reader (a simple keyboard emulation device) and one to display ...
1
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1answer
326 views

Run 2 instances of qbittorrent-nox on same linux

I've been using qbittorrent-nox + WebUI on a headless server for a few months and it's working pretty good. I'd like to separate a bunch of torrents I seed and that I keep active for months hoping ...
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2answers
45 views

Access /etc/network/interfaces by inserting the HDD in another PC

I disabled the wrong network interface in the /etc/network/interfaces file on my headless Ubuntu PC. Now I can't ssh into it. I'd need to edit the file again and I don't have a display for that ...
2
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1answer
260 views

How to use system tray with X11 forwarding?

I'm using X11 forwarding to use GUI apps from my headless remote server. Everything was fine until I needed to use a program that needs system tray. Program needs a system tray to work correctly ...
0
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1answer
234 views

Disable shell prompt in linux

I am using minimal linux without having any GUI installed. I am looking for a way to disable any shell prompt after the system boots but the services should normally start in the background. Either it ...
1
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1answer
107 views

Use USB-Sound-Device with VLC on Headless RaspPi

I've got a headless Rasberry Pi with a USB Sound Device. I want to play mp3 files with VLC. aplay -l gives me card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 ...
2
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0answers
185 views

Headless Server? [closed]

I am running Nessus on a closed network. My OS is Redhat 7.4. I have Bare Metal machines in my data center and Virtual Machines on AWS. When Nessus scans my Bare Metal machines, it correctly ...
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1answer
555 views

Installing headless chrome without sudo

I am using Dreamhost VPS which doesn't provide sudo capability. Dreamhost runs on Ubuntu. My final goal is to be able to use Ruby to run headless web browser. I picked Watir gem and it requires ...
0
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1answer
318 views

Recommendations for a well supported graphics card (frame buffer) for Linux servers [closed]

I'm building a Linux server with a board which doesn't have onboard graphics. This system will be headless for the most part but I will connect a monitor to it as it doesn't have IPMI. What PCIe ...
0
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1answer
201 views

changing wifi password over SSH on wifi-only headless server

I want to change the password for my wifi network foo. I've got a raspberry pi connected to foo. I only use SSH to talk with it. The pi is headless, and it isn't convenient to attach a monitor+...
0
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2answers
707 views

PulseAudio fails to launch in system mode in CentOS 7

Long story short, I'm trying to setup PulseAudio to act as a loopback interface for a local music stream. However, I'm hitting a breaking point in getting it setup. As I understand it, you cannot ...
1
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0answers
527 views

Debian not recognizing my ttyS0 / console redirection not working

I have a fitlet2 (https://fit-iot.com/web/products/fitlet2/) which has a serial port. I can connect to the serial port of the fitlet2 with screen from my computer (screen /dev/ttyUSB0 115200) and ...
4
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2answers
454 views

How do I get Mint 19 to boot whether it has a monitor attached or not? Had it working fine in 18

Got an HTPC running Mint. $ cat /etc/os-release NAME="Linux Mint" VERSION="19 (Tara)" ID=linuxmint ID_LIKE=ubuntu It has a TV connected via HDMI. Prior to the update if I rebooted the machine via ...
-1
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1answer
636 views

Run javascript on headless browser with specific website as origin

I'm using ubuntu server (only terminal) and I have a javascript that must be run from a specific website (to avoid cross-domain issues). Basicly I would follow this steps if I were in a convencional ...
1
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1answer
241 views

Keep google-chrome --headless always on

I would like have google-chrome --headless --remote-debugging-port=9222 always on 24/7 on my ubuntu server. So far, when I close my ssh connection, it also closes the remote-debugging. I tried to ...
0
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2answers
886 views

Headless boot and install on same usb device

situation: I have a PC that I cannot connect a screen to. I know that the PC automatically boots any bootable media that is connected to a certain USB port. The PC has only this one USB port. ...
0
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0answers
209 views

VNC accessible headless ubuntu

I want to have a VNC access with my linux ubuntu server 16.04 LTS dedicated machine but I don't want to install any xfce, gnome or any kind of graphic interface(no desktop, no gui) I just want to have ...
2
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3answers
304 views

Is there any way to perform fsck automatically after power failure?

I have a USB HDD with an ext3 file system, (it's a Plex server media drive), connected to my Raspberry Pi, and after power failure it is not mounting automatically and has a superblock reading problem....
7
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2answers
29k views

Boot stopped at “Started Update UTMP about System Runlevel Changes” - headless server… no X

It's 8:27am. I haven't slept. I am exhausted. So I'm leaving this here and going to bed. I'll check it after. Pardon me if I'm slightly south of coherent. Ubuntu 16.04.3 LTS server running on a VPS. ...
1
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1answer
77 views

Is it possible to see the messages that are displayed at boot of a server with a remote computer?

Let say I have a headless linux server. Is it possible to read the messages that are displayed at the boot of the server in realtime, i.e. at the moment of the boot, with a "remote" computer ? I ...
0
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1answer
205 views

IPSET matching unavailable for one linux installation, but not another… and only IPv4 is affected [closed]

I have two Ubuntu 16.04 servers, one on a little intel atom itx box on my local network and one hosted as a VPS. Both were installed fresh within the last week. Both are generally the same ...
4
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1answer
2k views

How to install CUDA on a headless server without installing/activating X11?

After installing CUDA on a headless server (using the below procedure) I noticed that X11 was turned on/installed. I noticed X11 when using console redirection (remote KVM over IPMI/BMC) and saw a ...
0
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2answers
276 views

Unable to run code in screen

I have following code to execute some commands on a virtue screen: screen -R << EOF cd /home/users/devops_tester/apps/Selenium-Webdriver export DISPLAY=:99 npm start EOF It gives ...
0
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1answer
300 views

Headless - Can't SSH Anymore

It worked last night, and I haven't rebooted the server since then (it was copying a few hundred GB from one USB hard drive to another, otherwise doing nothing), but now I can only do this: aaron@...
3
votes
1answer
414 views

How do I make this command read the password from standard input on terminal?

Supposing this is how my Oracle VirtualBox machines are being started: VBoxManage startvm "vmname" --type headless VBoxManage controlvm "vmname" addencpassword "vmname" "/home/user/vm-name-password" ...
9
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2answers
17k views

How to adjust NVIDIA GPU fan speed on a headless node?

How is it possible to control the fan speed of multiple consumer NVIDIA GPUs such as Titan and 1080 Ti on a headless node running Linux?
0
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1answer
5k views

headless x11vnc - higher resolution

I'm trying to get my Ubuntu box to run at a higher resolution than the default 1024x768. As you can see from the log, i'm using integrated Intel video drivers. I've tried adding an xorg.conf with a ...
1
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1answer
38 views

“network places” setup on two headless LAN servers

On my local LAN, I have two headless Debian servers. On a desktop, I could use "network places" for accessing folders across LAN. My question: Is it possible and if so how do I use command line to ...
1
vote
1answer
424 views

Hashcat or amd drivers stops working after short while on headless Debian server

At first I want to say that I have thoroughly searched for a solution to my problems both with search engines and here on this platform but to no avail. I have a headless Debian server (Headless in ...
22
votes
6answers
3k views

Can you install Linux on a Raspberry Pi without needing an HDMI-display?

I recently bought a Raspberry Pi 2, Model B. I am intending to mostly connect to it over the local WLAN or Ethernet, using a SSH connection from my main computer. However, right now I have a ...
7
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4answers
22k views

Error when executing headless firefox through Selenium

I am trying to execute headless firefox on the remote machine(running Ubuntu 16.04) through Selenium via SSH. However, this gives me a "Error: GDK_BACKEND does not match available displays" error. My ...
0
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0answers
2k views

Web-based Samba client interface for headless system

I run a file server on a Raspberry Pi at home. Also at home on another Raspberry PI; I'm running Openelec Kodi. The instance that I'm envisioning is where my (not-very-tech-savvy) wife is at home ...
1
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2answers
2k views

How to start an encrypted VirtualBox VM from terminal in headless mode

Situation: I am on Debian 8.5. I installed VirtualBox 5.0.22 and its Extension Pack. I further encrypted the VM via VirtualBox: VM settings -> General -> Encryption -> Enable Encryption. Question: ...