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Questions tagged [debian]

Debian GNU/Linux is a widespread Linux distribution focusing on stability, security, and the free software philosophy.

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Best practices for remounting disconnected nfs connections [on hold]

I'm having trouble with some nfs 4 connections under Debian 9. None of the computers uses GUI, so gui-related solutions are not an option. Local filesystem is ext4 on all machines. fstab config: ...
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1answer
8 views

qemu disk showing as wrong size

I'm trying to install debian (debian-9.9.0-amd64-netinst.iso) in qemu running on windows. I created the disk by doing qemu-img create -f qcow2 virtualdebian.img 30G and qemu-img info virtualdebian....
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Binary file Excel format error when built on different server [on hold]

The situation is: We have a raspberry pi and a TeamCity server. Raspberry pi has Raspberry pi OS(based on Debian), TeamCity server has Centos 7(based on Rhel Fedora) and program is written in GoLang. ...
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29 views

Unable to install anything in Ubuntu

I tried this, but in vain: $ sudo apt-get install nodejs Reading package lists... Done Building dependency tree Reading state information... Done You might want to run 'apt-get -f install' to ...
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1answer
35 views

Does some of theses messages show a faulty hardware component?

My computer isn't healthy. I migrated it from Windows 7 to Debian 9. It improved, but still freezes many times at start especially on GNOME login screen : the mouse even didn't move, nor I can type ...
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How to change display resolution and set permnent in MX Linux?

I'm using MX Linux now. Usually i'm used to 1152 x 864 resolution, which is not among the default resolutions. So every time when i install a linux os i edit and save the ~/.profile to add xrandr ...
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Installing Python Version from .tar.xz

I'm using a debian-based linux distro, and am trying to update the python version from 3.5.3 to 3.7.3. I used wget to download the .tar.xz file from the python website, but am unsure how to install it ...
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21 views

NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver

When I run nvidia-smi it fails and throws an error: "NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver" And When I run dpkg -l | grep nvidia, it gives the below output....
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building the console image using yocto bitbake

console-image-1.0-r0 do_rootfs: Error executing a python function in exec_python_func() autogenerated: The stack trace of python calls that resulted in this exception/failure was: File: '...
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MPEG-4 (Base Media Version 2) codec on Debian for using Plex

i run an Plex Media Server, based on Debian 9.9.0. On this sever, are some File with MP42. Playing theese files on my Windows PC, works perfectly, but Playing theese files on the TV App doesnt Work. ...
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1answer
27 views

How can I connect to my VM via SSH from outside the network

So I have a Windows PC on which runs a VMware with Debian. I'm using NAT, because i don't have any other network interface. So is this even possible with NAT? I want to connect from let's say another ...
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42 views

Automatic connection by ssh to the server at startup

I would like to know if it's possible to establish a connection to a server via ssh when starting a machine (I configured SSH key based secure authentication). Thanks
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1answer
16 views

How can I use my Android device like removable device on Debian?

uname -a Linux mdo 4.9.0-8-686-pae #1 SMP Debian 4.9.144-3.1 (2019-02-19) i686 GNU/Linux I'd like to use my Android device like removable device via USB, ofc. (I have sd-card inside Android). How ...
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12 views

Pulseaudio does not find my docking station's audio

Short: my updated pulseaudio does not find the USB audio device of my docking station. Debian Stretch, XPS 13 9360, docking station WD15. I just built pulseaudio from source, and got this version: $...
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24 views

How can usual user access to /dev/sda file

My OS is Debian9 and I need use command smartctl in my script to get some hard drive info. But due to usual user have some special environment variable, I can't execute this script by sudo. So I ...
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36 views

System directory files (to access PWM pins) are missing from by Beaglebone Black rev C

So I'm trying to set up my beaglebone black so that I can access the PWM pins. Initially I was following this tutorial but it's telling me to access an ocp file, which my beaglebone doesn't have. ...
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35 views

Problems with internet speed on virtual guest on Debian server

I am running a Debian guest inside a Debian host using KVM/qemu. There are more guests on the system (three in total). I have set up a secondary IP address, so I don't have to worry about port ...
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1answer
28 views

Run bash script from Debian GNU/Linux

There are lots of examples on how to run bash scripts on Windows. For example: bash -c "command". I took that example from https://www.howtogeek.com/261591/how-to-create-and-run-bash-shell-scripts-on-...
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gdb stacktrace display __nanosleep_nocancel only for some threads on the coredump

stack trace for some of the threads show nothing except __nanosleep_nocancel from the core dump'ed using gdb on Debian. This is been observed when analyzing the threads stack trace from the coredump ...
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20 views

WiFi hotspot created but do not offer internet access

I am creating WiFi hotspot on my linux Board using NetworkManager (nmcli). Hotspot is created successfully and device is connected to my local hotspot also, but it has no internet access. I tried ...
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12 views

Cannot Mount disk in VM debian ( via proxmox )

I have added my disk successfully in proxmox and mounted them: I can list all my files include inside root@pve:/mnt/sdc# cd /mnt/sda/ root@pve:/mnt/sda# ls images lost+found NAS4 root@pve:/mnt/sda# ...
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1answer
43 views

Why docker debian image show Ubuntu as OS?

I did pull from dockerhub: docker pull mysql In its Dockerfile, I see: FROM debian:stretch-slim But when I run the container: sudo docker run -it mysql /bin/bash And in the container I write the ...
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1answer
15 views

TCP TSO on nginx very slow transfer 5kb/s on static files - Debian 9

something blocking nginx when requesting a file. Debug log show: 2019/05/12 15:42:31 [debug] 28971#28971: *15 epoll add event: fd:47 op:3 ev:80002005 2019/05/12 15:42:34 [debug] 28971#28971: *15 http ...
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iptables forwarding for IP address with three network cards

I would like to bypass a proxy for defined destination IP addresses. My current setup is a Debian box with three network cards. For all incoming from internal in a defined IP (no DHCP) To route ...
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24 views

Can not use apt-get update for Debian

I cannot access full permission and terminal always show message below. alex@debian:/$ apt-get update Reading package lists... Done W: chmod 0700 of directory /var/lib/apt/lists/partial failed - ...
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1answer
45 views

No wifi and bluetooth on Debian laptop

So I recently installed Debian on my laptop, and since then I have not been able to connect to any wifi networks, or bluetooth devices. There simply is no option for wireless in the "network" setings. ...
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14 views

How to active window if is already opened

KDE5/Debian9. I`am created hot key in system settings for running double commander. But if DC already running his window not actived. Only flashing his icon on taskbar. MB it can be created through ...
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15 views

Node-exporter default null port

I tried run Prometheus, node-exporter and cadvisor through docker-compose on debian sever but facing with port problem. Node-Exporter got error (default port was using with another procces), after I ...
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23 views

installing debian 10 on an existing SSD software raid0

I'm trying to install the new Debian 10 (RC1) on my laptop using software raid0. The laptop is already running dualboot Win10 and Ubuntu. Now I want to install Debian 10 instead of Ubuntu, but for ...
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Beaglebone black running Debian: “E: unable to locate package”

So I've recently started trying to teach myself embedded linux using a beaglebone. I am relatively new to this, so bear with me please. I am having trouble with an error that I first encountered when ...
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170 views

simple-cdd suddenly stopped working

I'm using simple-cdd package to build a custom Debian image, and everything worked fine. However today (May 8 2019) when I tried to use it again, it always gave me: $ build-simple-cdd --conf cdd....
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mdadm seems to have «lost» one disk during normal operations (no reboot)

I've been working for multiple year with a 6, 7 and then 8 disks mdadm raid-6 system on my server. I recently observed that my raid was damaged : one disk being down. Trying to identify it, I found ...
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Troubleshooting xen-pciback static assignment

I'm currently setting up a Xen based server and plan to isolate the network devices as per this guide. In order to get everything set up, and following this guide I've installed xen and gotten the ...
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1answer
33 views

apt-get issue with BeagleBoneBlack and Debian 8

When updating my BeagleBone Black running Debian 8, I get this here: root@bbb-one:~# apt-get update Hit http://security.debian.org jessie/updates InRelease Hit http://repos.rcn-ee.com jessie ...
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1answer
56 views

How to disable whole keyboard in linux?

I want my whole keyboard disabled for some time as I keep my notebook on my laptop keyboard while studying and unnecessarily, many unwanted keys are pressed. But, I don't want to disable the touchpad ...
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2answers
114 views

Reassign system modifier key

In macOS, the "system modifier key" (the key for system-wide OS shortcuts like copy, paste, etc.) is cmd, which is separate from the ctrl key. This means that the cmd key can be used for things like ...
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Disable bottom notification bar

By default, there is a notification bar at the left bottom corner with an arrow to expand it, just above from the windows list. This is very annoying and I want to disable it. Some time ago, there was ...
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time-sync.target takes 90 seconds on system loading

My Debian server is loading too long, so I started digging into optimization and typed systemd-analyze plot > graph.svg. It shown me that time-sync.target takes 90 seconds on system loading. How ...
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1answer
26 views

Debian won't reconnect ethernet after physical disconnection

Linux 4.9.0-8-amd64 #1 SMP Debian 4.9.130-2 (2018-10-27) x86_64 GNU/Linux /etc/network/interfaces source /etc/network/interfaces.d/* auto lo iface lo inet loopback allow-...
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12 views

How to change the directory in the httpd.conf file to the main index file from OpenEdX?

my main goal is to setup a secure SSL Connection for my Open EdX System. I am using the Open EdX Version from Bitnami. To get a certified SSL certificate I want to use Let's Encrypt. Bitnami already ...
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24 views

Keyboard not working at login page

I am using Debian stretch. I cannot get any keyboard input at the login screen. My track-pad is working, and the keyboard works in GRUB and recovery mode. Using ls in recovery mode, I noticed that ...
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38 views

Apache Traffic server transparent mode for a nonlocal IP

I configured Apache Traffic server with the exact below configuration. Bridge Configuration: brctl addbr br0 # create bridge device brctl stp br0 off # Disable spanning tree protocol brctl addif ...
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39 views

Debian is not working on TightVNC

I have a BBB with tighvncserver on it. I am trying to connect from my windows pc via TightVNC to the Beagleboard. With root it's working fine. The desktop displays correctly, but the desktop of the ...
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1answer
53 views

Unable to get virtual hosts on nginx

I'm not sure where to start with this since web server configuration is something that I only do to fix something else I am working on. I installed nginx on a raspberry pi to do some simple ...
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24 views

Wi-FI issue with lubuntu update from 18.10 to 19.04

i have an old 2010 laptop and i upgraded it from lubuntu 18.10 to 19.04. Basically it works quite well but i have an issue with the wifi, even if i'm connected to my home network it says that i'm ...
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57 views

Cannot update Raspberry PI (apt-get)

I cannot update my Raspberry PI (Raspberry PI 1 Model B with Raspbian Stretch) anymore. sudo apt-get update tells me that there are some problems with package files. I don't know much about apt-get ...
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11 views

Multiple Configurations for Linux usb install to use on multiple machines

The title might be a little cryptic. I have a Debian base install on a usb drive. This drive is meant to be used on an array of computers with various keyboard layouts and other hardware. Is there ...
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29 views

openstack instance stuck at “booting from hard disk”

Current infra:- CentOS Linux release 7.6.1810 (Core) Openstack 3.16.2 (Allinone Node) Centos-release-openstack-ocata-1-2.el7.noarch We're trying to launch an openstack instance with the use of ...
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25 views

Debian - ISP - Postfix - Helo command rejected: need fully-qualified hostname

When I try to send an email via php mail() function to different domain, it works well. But when I try to send an email to the same domain like domain from where the email is being sent, it does not ...
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Enable software cursor in x11

I am using XVFB to create a virtual screen buffer on my headless virtual machine. I noticed that XVFB is not by default rendering a mouse so I am trying to enable a software rendered mouse to get the ...