LinuxQuestions.org

Published at LXer: Two popular tools for testing network services on a basic level are telnet and Netcat. Here's how to use them. Read More......

I am developing a block driver for an embedded device. The device has a DMA controller, but it expects the address to be aligned 8 byte boundary. I have using an example ram disk driver to develop my...

Published at LXer: Nano is a text editor for the Linux terminal. It is simple to use and comes with powerful keyboard shortcuts. Here's how to use it. Read More......

Is it acceptable and easy to share data between distros? I am thinking of installing Lint, Ubuntu and Fedora (which is my usual distro) but I want to keep all the same user accounts (which I feel...

Anaconda is the opensource package manager and distribution of Python and R Programming language. Anaconda is mainly designed for Data Science and Machine Learning and used for large-scale data...

Somehow the updated kernel-firmware package got lost in the recent update to 4.4.199. There was patches/packages/linux-4.4.190/kernel-firmware-20190821_c0fb3d9-noarch-1.txz before, but there's no...

Published at LXer: This article shows you how to set up some powerful tools in your command line interpreter (CLI) shell on Fedora. If you use bash (the default) or zsh, Fedora lets you easily...

For many years I configure, build and install my own kernels from the kernel.org sources -- at the moment that is 5.3.9. Once installed and rebooted I then have to build two out-of-kernel module-sets...

I have a dual boot computer with windows 7 and Ubuntu 18.04. The internet is very fast on the windows but painfully slow under Ubuntu. It didn't use to be this way. How can I speed up internet?

Hi Having just installed 7.7.1908 I notice that the nfs service (also network service and probably others) are marked as Active (enabled) when the status is queried: systemctl status nfs â—�...

how do you use sudo

Hello everyone, I am a longtime Linux user that has switched to Mint recently, and I am very happy that I have done so! Perhaps this Winter I will get around to learning more advanced cli operations,...

My issue is similar to this (https://www.linuxquestions.org/questions/linux-kernel-70/tv-tuner-hauppage-wintv-quadhd-stops-working-after-suspend-and-i-cant-unload-reload-the-driver-4175639431/) post...

Published at LXer: CentOS 8 has been released on Sep 23rd, 2019 ISO's are available on the official website. This tutorial I will show you how to upgrade from Centos 7 to Centos 8. Read More......

Hi guys. I have to set audit logs on certain events on a solaris 10 server. While I had no problems on linux, I'm going crazy to do the same thing on solaris 10, since I don't have enough...

Published at LXer: Previously, I explained the importance of forking repositories. Once I finished the actual "writing the code"*part of making my first open source pull request, I felt excellent....

Published at LXer: Adding a user is one of the first things you*do on a new computer system. And you often have to manage users throughout the computer[he]#039[/he]s lifespan. My article on the...

I am Ajay a professional Java developer. My hobby is writing on a different topic including Technology, Health, and Lifestyle including celebrity I am always looking for new knowledge or information...

Code: --------- find . -type f -name '*.wav' -exec bash -c 'ffmpeg -n -i "$0" -c:a libmp3lame -q:a 2 "${0/%wav/mp3}"' '{}' \; --------- I used the above code successfully to convert .wav files to...

Dear Team can you help me how to install putty or teraterm in ubuntu 16.10 Thank you

Hi , I am working on Power Management on an i.MX8 board with Linux running on it. It has Wi-Fi BT Combo card interface with Wi-Fi uses SDIO to interface with the host and BT has UART...

Published at LXer: Like a particular module? You're one command away from being able to donate some dosh for it. NPM Inc, maintainer of the widely used JavaScript package manager npm, has taken a...

Published at LXer: Data analytics helps to boost contributions by 151%GitHub's annual "State of the Octoverse" report shows that Python has overtaken Java as the second-most popular language after...

Code: --------- Thu Nov 7 21:35:45 UTC 2019 patches/packages/linux-4.4.199/*: Upgraded. These updates fix various bugs and security issues. Be sure to upgrade your initrd after upgrading...

Published at LXer: Metrics are the primary way to represent both the overall health of your system and any other specific information you consider important for monitoring and alerting or...

Published at LXer: I noticed that with big tables, both my field-tallying function and its top-and-tailing variant ran pretty slowly. A simple diagnostic showed that the rate-limiting step was GNU...

Using the attached file as a "database" of users, develop an application that reads the users.txt file, and adds each one as a new user. Each user must also have a password, though in the interest of...

Published at LXer: GitHub's annual "State of the Octoverse" report shows that Python has overtaken Java as the second most popular language after JavaScript, based on the primary language of...

Published at LXer: Luxonis’ $99, Intel Myriad X based “DepthAI” module for robotics is available on CrowdSupply along with DepthAI-based Raspberry Pi HAT, USB adapter, and RPi CM3 B+ equipped...

Lenovo 100S chromebook LSPCI output here: https://pastebin.com/ZBv6kW8X Running GalliumOS 3.0 which is basically Xubuntu 18.04 optimized for chromebooks. First off, I've installed...

I have an nvidia geforce 6200 pci express video card. The nvidia drivers available via yast are not compatible and I am unable to compile the NVIDIA-Linux-x86_64-304.137.run file. I boot into run...

Published at LXer: In this tutorial, we will explain how to read, list and set the environment and shell variables. An environment variable is globally available, in a program and its child...

after many hours of frustration. I finally got it to almost working using this (Crap) OS boot manager (BIOS) I ended up going to UEFI w/csm along with a wait state for selecting boot options. If...

I am having a problem with a kvm switch i bought, it works but with 1 problem I currently have multi-monitors, and when i am using the kvm switch my display settings looks like this, which is...

Published at LXer: In this tutorial you will learn how to build your own S3 compatible storage using minio and nginx Read More......

Published at LXer: stat is a command-line utility that displays detailed information about given files or file systems. Read More... (https://linuxize.com/post/stat-command-in-linux/)

Hello, After an upgrade on my kali linux machine, i reboot it and an error occurs with the grub Code: --------- error: missmatched names --------- Code: ---------

Published at LXer: Product information management (PIM) software enables sellers to consolidate product data into a centralized repository that acts as a single source of truth, minimizing*errors...

Hello, I want to ssh to a host and pull process info. I can do this but is there a way to export username and password so I don't have to type it every time. This is a test environment so we don't...

Published at LXer: This guide explains the difference between "more", "less", and "most" commands with examples. Read More......

Hello Everyone, My name is Mahesh. I live in Fremont, CA. I'm working as a production systems admin (started recently). I'm also pursuing my Ph.D. in Information Technology. I am really excited to...

Published at LXer: In this Linux quick tip we should you how to find which process is listening on a specific port. We use 4 different commands, each with it's own syntax and options. Read...

I have approx 100 rhel6 and 200 rhel7 servers and 100 and 100 rhel8 servers. all those servers does not internet. I need to patching from one server, which have Internet. I have prepared one rhel8...

As I said, I'm quite new to the Zorin OS and the Linux OS itself too. For a couple of days ago I logged in as usual on my computer, but the option "Zorin OS desktop" on the log-in screen wasn't...

Hi After installing centos 7 (via pxeboot/kickstart file) when I tried to install a package I got the following error: You have enabled checking of packages via GPG keys. This is a good thing....

Hi OpenLDAP Pros! Trying to implement an OpenLDAP cluster, I already managed to set up the two backend LDAP servers in mirroring mode. The application (iRedMail) using the LDAP service is...

I got everything on sdb as my boot drive, as efi takes some fanaggling being that my HP 840 g2 laptop does not allow the boot manager in the BIOS to control sdb. And I got Windows 10 and Slack, and...

Hi, We can now run Linux desktop on any rooted Android device. It is done via two applications. Here is a clip of VolksPC OS running on ODROID-N2: ...

Code: --------- [centos@ndbterm3 ~]$ firefox www.google.com & [1] 8948 --------- then go to ilo.. (check image please) then I tried

Published at LXer: According to a report by ResearchAndMarkets, the global internet of things (IoT) in retail market size is expected to reach USD 94.44 billion by 2025, exhibiting a 21.5% CAGR...