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Questions tagged [linux]

A family of Unix-like operating systems using the Linux kernel. If your question is about a certain distribution only, use a more specific tag.

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ffmpeg: File not found, but obviously is accessible

Either I'm doing some very stupid mistake, or I've stumbled upon a very strange bug here. I'm in bash, and I want to convert a .flac to a .mp3 using ffmpeg. Running ffmpeg -i 3\ -\ Thirty\ Seconds\ ...
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3 views

Switching windows to another monitor does not work properly

So, I got the Lenovo X380 with german (QWERTZ) keyboard layout where Manjaro Gnome 18.0 is installed. I can switch windows to the left monitor using Super+L Shift+ left. But I can not use Super+L ...
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TeamCity Agent on linux doesn't recognize Powershell core Ubuntu 18.04.1 LTS

TC Version : TeamCity Enterprise 2017.1.4 (build 47070) Linux Version: Ubuntu 18.04.1 LTS (GNU/Linux 4.15.0-43-generic x86_64) Powershell Core Version: 6.1.2 I'm having some trouble in teamcity ...
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13 views

How can I change USB configuration descriptor in Linux?

I'm studying about IoT device now and I want to connect diag port. I found that the device has 2 configuration descriptor and at 2nd configuration descriptor, there seems to have diag port. However, ...
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1answer
10 views

Why doesn't my terminal load .profile when I launch it?

I am very new to being a developer, and I have just started using Ubuntu. I am currently trying to run elasticbeanstalk CLI on my terminal, but I always get "eb: command not found" error when I type "...
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6 views

Can I route all outbound traffic through one interface on Linux?

I'm using a Raspberry Pi with Raspbian GNU/Linux 9.6 (stretch) as a firewall. I would like to: route all traffic to 192.168.1.1 through eth0 (192.168.1.144), where 192.168.1.1 is the router that ...
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Ubuntu Kernal Crashes When Using Nvidia for Computation

My Alienware laptop regularly crashes when I run Tensorflow programs using GPU for computation. The following is the log files. Is there anybody knows how to solve this issue? syslog Jan 22 11:35:10 ...
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12 views

Trying to set up a super basic samba share, no access with windows 7

I've got minimal experience with linux systems, I need to test a web page in the environment its going to be hosted in so I set up a test server and tried to use samba for convenient access to the ...
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9 views

How to install archlinux to a file in a NTFS volume?

I want to install archlinux to a file in NTFS volume on a computer with grub2 installed. I can create the file in the archlinux live as this: dd if=/dev/zero of=/path/to/rootfs.img bs=65536 count=...
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1answer
28 views

Can registry settings be “watched” by a program in Windows?

Let me explain what I mean... When you edit a configuration file for a service, software or process in Linux, you are generally required to restart or reload it after editing the configuration ...
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10 views

Mosquitto broker socket error

After updating to mosquitto v1.5.5 from 1.4.x I have not been able to connect to the broker, I have tried using an esp module as well as raspberry pi and mosquitto_sub. However, when I run ...
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Parrot OS no Wifi Applet/Can't COnnect

So I've just installed Parrot Security OS On my Dell XPS 9370 Which is running the following wifi chipset 02:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev ...
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0answers
16 views

Samsung 970 EVO has password I never made?

I used the "Secure Wipe SSD" tool in the UEFI of my ASROCK A320M-DGS motherboard on my Samsung 970 EVO and now whenever I boot my PC, it asks for a password that I never set?! Is there any way to ...
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1answer
14 views

How to do the shortcut `Alt + =` typing the identity char ≡?

I want to do the shortcut Alt + = which puts the identity char ≡. How to do it with Xbindkeys? Or you need a different method?
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1answer
7 views

Unable to run NVIDIA Docker image on Azure

I set up a Data Science Virtual Machine for Linux (Ubuntu) on Azure and want to check the installation of GPUs following these TensorFlow directions. The first command shows that a GPU is available ...
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1answer
13 views

Having trouble downloading mysql

So I am downloading mysql for DVWA (https://medium.com/@sinxloud/setup-install-dvwa-into-your-linux-distribution-d76dc3b80357) and I get: root@kali:~# *sudo apt install mysql-server* Reading package ...
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5 views

Can't debug package sh on Pycharm 2018.3.3

PY-183.5153.39, JRE 1.8.0_152-release-1343-b26x64 JetBrains s.r.o, OS Linux(amd64) v4.15.0-29deepin-generic, screens 1600x1200 I'm having issues while debugging (doesn't happen when a run it) a code ...
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2answers
22 views

Check if two paths are the same, even if their strings don't match exactly

I have a script that depends on some environment variables, some of which are paths The script checks if it's being run in the correct directory by checking $(pwd)/expected-subdir against $...
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0answers
18 views

Unable to connect guest to internet with KVM

I'm on Arch Linux, using firewalld set on drop and using Stubby for DNS queries. If i try to connect a guest to the internet using the default interface or a generic NATted interface or a bridged one ...
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0answers
11 views

XEN: map object has no attribute index error when installing a new virtual machine

I'm setting up a new server to run tests. I'm using Xen as virtualization Hypervisor and I've already successfully installed another server with Opensuse Leap 42.3. Now I'm trying to use Opensuse ...
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1answer
11 views

Is there any way to delete logs of a specific systemd service in linux?

After searching a bit, all I got is journalctl --vacuum-time.... However, this command doesn't delete service logs. So, how can I safely delete logs of a specific service from linux?
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14 views

Forwarding linux traffic via windows machine

I have two machines: Linux (10.10.10.101) Windows (10.10.10.100) And I want Linux machine traffic to pass through windows machine, so Linux uses windows IP for all outgoing traffic; instead of it's ...
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0answers
17 views

How to fix airodump-ng continuously changing channels on Kali Linux?

I am running a Wifi adapter with the chipset AR8812AU on Kali Linux 2019.1. I am trying to run airmon-ng, targeted o a specific AP using command: airmon-ng --bssid $APmac -c $APchannel wlan0 The ...
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1answer
27 views

Linux Disk Write-Speed varies with dd command

Why there is so much of disk-write difference while checking with dd command without bs and with bs dd if=/dev/zero of=/tmp/test.log count=100000000 100000000+0 records in 100000000+0 records out ...
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0answers
8 views

How to fix MC33926 Dual Motor Driver for Raspberry Pi?

I recently purchased my MC33926 Dual Motor Driver for Raspberry Pi, wired it up to some motors, completed the code and found nothing to happen. I've consulted the schematics to ensure my wiring isn't ...
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0answers
7 views

I get ValueError: zero length field name in format while i start prometheus-couchbase-exporter with Python 2.6

I get an error thrown while i start/restart prometheus-couchbase-exporter on my CentOS release 6.8 (Final) with Python 2.6. Below is the error. Exception happened during processing of request from ('...
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0answers
18 views

Spring boot failed to start

I have a error and I tried to figure out what was wrong for 2 hours and I can't fix it. I ran my spring boot app using java -jar command, it's a package and it couldn't start. I set the properties ...
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0answers
23 views

Java application not picking up app.properties on Widows 10

there is an application that needs certification to work fine, in Linux, there is no problem but I want to run this on a windows machine. I have Installed Java on my windows 10 system. then I ...
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2answers
45 views

Is it possible to encrypt all files in a folder including their file names but totally without compression using 7zip?

I have a folder with several files: file1 file2 file3 I want to encrypt them all with AES including the file names so the output should be something like this: kjk437fjk437 3k4jn34jk j34nkj34 But ...
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0answers
13 views

CentOS doesn’t show my USB drive

When I attached a US drive to my computer with CentOS, the indicator lamp of the USB drive is lights. But when I type fdisk -l in the terminal, there is no information on the USB drive. It is as ...
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0answers
18 views

Trying to format a sandisk pendrive using bash

My sandisk pendrive is write protected and i have tried everything to repair it but nothing worked. Now finally i am trying to format it using bash in my windows machine. But commands like fdisk -l ...
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0answers
10 views

Why the device “/dev/video1” not shows?

I'm trying to share my desktop via virtual webcam, but unfortunately the app cheese and google chrome and any app can't have access to this device "/dev/video1", the "/dev/video0" is the integrated ...
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0answers
16 views

Altai SSH not connecting

I have recently bought a Wifi router model Altai C1n i have read the manual from top to bottom but there is no info about ssh connection. ssh port 22 is open by default even after hard reset i have ...
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0answers
24 views

How to install x32 ᴀʙɪ basic runtime libraries support on fedora for x86_64?

Linking C executable cmTC_65714 /usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_65714.dir/link.txt --verbose=1 /usr/bin/gcc -Ofast -mx32 -malign-data=cacheline -mtune-ctrl=reassoc_int_to_parallel,...
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0answers
11 views

How to find out characteristics of video captured from a webcam in linux

I'd like to see from command line all informations pertaining to a given video file, including length, quality, bitrate, resolution, audio and video formats, number and language of audio streams and ...
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1answer
16 views

How can I create an apt repository mirror on a network that is isolated from the internet?

I have a network that has no internet connectivity from any of the devices. The only way I can get data on it from the outside world is via a USB mass storage device (USB stick, external hard drive, ...
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0answers
10 views

check latency network with different destinations

i would like to test network latency in dependency to destination i tried to make connection between to computer one as client one as server but i didn't know what was going on i need to test the ...
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0answers
19 views

FTP via intermediary computer or network binding?

Linux Server 18.04 installed vsftpd as my FTP server. This machine is also running openVPN, but when VPNs tun0 is active obviously my IP changes. Is there anyway i can route FTP traffic to connect to ...
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0answers
32 views

how to run a GPU application via SSH on a “virtual” display

I'm currently working with the vulkan-api on a remote machine (linux). Now I wondered if there might be a possibility to run the same application, I'm currently working on, which has a graphical ...
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22 views

How to have a value different from 0 in netstat's Send-Q column for a socket in the LISTEN state?

I am currently trying to solve a Capture The Flag challenge that involves trying to escalate privileges by taking advantage of an exploit in a bash script. The script first does the following to get ...
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0answers
23 views

have an error when make on ubuntu18.04

I want to install sumo(a traffic simulation software) on my ubuntu18.04,but I get an error when I input 'make'. $] cd sumo-0.32.0 $] ./configure $] make collect2: error: ld returned 1 exit ...
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0answers
22 views

How to limit cpu utilisation below or equal 25% only? [on hold]

I would like limit cpu utilisation below or equal 25% in both window and Linux Forbidden swap and virtual memory if exceed this limit Bonus is to force the program to stop And more than 2 times ...
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0answers
24 views

How to configure Ubuntu or Linux to use 1GB memory for system resource only? [on hold]

/proc/Meminfo Show using 50% memory How to configure Ubuntu 16 to use 1GB only So that mem available 7GB , mem free 6GB
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1answer
33 views

btrfs: browsing subvolumes

I am new to btrfs, and confused about subvolumes, after reading the documentation and experimenting on a local system. I have a Linux Mint system with a btrfs root partition. Mint conveniently ...
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1answer
35 views

btrfs: imaging a volume to an external file

I recently built a system with a btrfs root partition. The most compelling reason for adopting btrfs compared to ext4, in my case, was live copy-on-write snapshots, with near-zero latency. Compared ...
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0answers
23 views

connection failed activation of network connection failed

I am using Kali linux and once I use macchanger I lose internet no ipv4. troubleshooting I tried - tried different machine with fresh install - made sure I disable the network interface before ...
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0answers
16 views

How do I bridge two wi-Fi adapters on Linux

I have two problems in my project, I am setting up a Linux system using Ubuntu version 16.4. I intend to use this as a repeater / extender wireless. I am trying to create a bridge from wi-fi to wi-fi ...
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0answers
20 views

Can’t install any OS on laptop after Windows 10 decided to get stuck on the loading screen

Laptop is an Insys Gameforce, CPU Intel T3400, GFX NVIDIA 9300GS, 4GB RAM, original BIOS. The situation is the following, as I try to install any OS on the said laptop it always seem to be able to ...
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1answer
13 views

Sane stopped detecting USB scanner

My scanner (scanner function of the MX860 multifunction printer) was being recognized using the sane-find-scanner command or using scanimage -L. It was working with Simple Scan, the scanimage utility, ...
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1answer
34 views

Remove Ubuntu from Laptop and Install Windows 10, NOT Dual Boot

I have a Dell Inspiron 15 5000 Series Laptop. I removed Windows 6 Months ago and install Ubuntu. I am currently running Ubuntu 18.10 Jelly-fish. I have downloaded woeusb and installed my desired ...