LinuxQuestions.org

Published at LXer: MERN stack is a combination of MongoDB, Express, React, Node. All of them are based on Javascript and the stack is used to build modern web applications. It is comprising the...

I purchased an Eversecu PTZ camera that connects to my network via PoE injector and cat 6 cable. I am using Linux Mint 19.2. The camera documentation says the camera IP address is 192.168.1.1, and...

Published at LXer: Drupal is a free and open-source content management system based on the LAMP stack. In this post, we will show you how to install Drupal with Apache and Let's Encrypt SSL on...

Is there a way to validate a .pem file that was created in a container? This is on RHEL8 (not an container). The container is Nexus. When trying to validate with openssl command, get the...

Published at LXer: Exim is one of the most used email server software, developed at the University of Cambridge. The latest version of this popular mail transfer agent, Exim 4.95, ships with TLS...

Hi Everyone. Bit of background. I'm a new user to linux and have just decided to make garuda dragonized my new daily distro and leave Windows except for the occasional virtual machine use or...

Published at LXer: Automation is the great IT and DevOps ideal, but in my experience, anything that's not immediately convenient may as well not exist at all. There have been many times when I've...

Published at LXer: In December 2021, CentOS 8 will reach end of life and be replaced by CentOS Stream. One of the major changes between previous iterations of CentOS and CentOS Stream is the lack...

Occasionally I find the connection to the internet is very slow. I tried checking fast.com and speedtest.net, finding the latency is a bit high and download/upload speed is not good. For instance, ...

I have a problem with password input in ldapsearch command. I have script witch asks for LDAP password twice I have something like this except (*expect_ldap.sh*) script to enter LDAP password: ...

Published at LXer: It is easy to use your Linux distribution[he]#039[/he]s package management tool to install the Java software packages. However, sometimes you need to do a manual installation of...

Belt Grinder Manufacturers - Find here listings of belt grinder manufacturers, belt grinder suppliers, dealers & exporters offering belt grinders at the best price. Get a wide range of belt grinder....

Published at LXer: 'Minimal' tweaks shared for all to see. Development platform outfit Gitpod has taken the covers off an open-source project aimed at running the latest Visual Studio Code...

I am new to Linux trying to upgrade from Ubuntu 16.04 to 18.04 using Code: --------- sudo do-release-upgrade --------- But I receive this error: Code:

Published at LXer: This quick guide explains how to boot RHEL 8 system into Rescue Mode from installation DVD/ISO image. Read More......

Finishing LFS-11.0 systemd. Can not boot using GRUB-2.06. Only displaying GRUB Loading on top left of the screen but with no menu in the middle screen. Removing all grub files installed on...

Hi, I'm running Traccar in docker and I'd like to connect to its H2 database within the container. this is my initial code: Code: ---------

Published at LXer: One of the great things about Docker is how you can quickly use it to try out applications without having to install it directly on your machine. This guide explains step-by-step...

Hi all, I am encountering a very strange problem. I created some symbolic link in the /dev directory, like this: lrwxrwxrwx 1 root root 13 29 set 09.54 /dev/ttyM100 -> tty_dgrp_M1_0 I need this...

Published at LXer: The Deepin community released today Deepin Linux 20.2.4 as the newest stable update to the latest Deepin 20.2 series of the Debian-based Linux distribution from China. Read...

After a rare lockup of my system, I was curious if there is a program or command in terminal to check the integrity of the system - perhaps the SDD.... I usually do an Alt+Print Screen and REISUB...

Published at LXer: Sometimes we may need to replicate data from one MySQL DB server to one or more MySQL DB servers automatically. In this article, we will learn how to set up master-slave MySQL...

After update glib2 to glib2-2.70.0-x86_64-1 in slackware current some of appimage software does not work with error: ./DesktopEditors: symbol lookup error: /usr/lib64/libgio-2.0.so.0: undefined...

Published at LXer: Debian is a preferred choice of millions of Linux users for some of the most popular and powerful operating systems, like Ubuntu and its derivatives are based on Debian. Debian...

Published at LXer: At the request of many readers, I wrote this tutorial to show you how to install the latest Linux 5.14 kernel on your Ubuntu or Linux Mint operating systems. Read More......

Published at LXer: Generating much excitement back in 2018 was bpfilter for the potential to better Linux's firewall and packet filtering by making it more robust and performance. Recently work on...

so, i'm on mx 18 using the mate desktop environment i have a win 7 operating system on a samsung evo 970 ssd in 'places', everything is showing up but the win 7 drive i can go to my thumb...

Published at LXer: Linux allows its administrators to create different user groups very easily. This is convenient because you can create a user group and manage all of the user’s permissions at...

I am looking for tutorials on how to set up and configure Dovecot, especially the virtual mailboxes part. Actually, I am looking for a tutorial on how to set up and configure Dovecot WITHOUT...

Published at LXer: The Red Hat community Linux distribution leaders promise a more published version of Fedora is on its way. Read More......

Published at LXer: Deepin is a rising star among Linux distros thanks to its combination of an elegant desktop environment with the stability and reliability of Debian. In Deepin 20.2.4 many of the...

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=995271 In file included from /var/lib/dkms/nvidia-current/470.57.02/build/common/inc/nv-linux.h:25, from...

Published at LXer: Python is a popular open-source programming language. In this article, we'll show how to install Python 3.9, which is the latest version at the time of writing this, on a Debian...

Published at LXer: This brief tutorial describes how to create SSH alias in Linux using SSH Config file and alias command for faster SSH connection. Read More......

Published at LXer: I try to use Ansible often, even for tasks that I know how to do with a shell script because I know that Ansible is easy to scale. Even though I might develop an Ansible playbook...

I updated my Slackware 15 box yesterday with slackpkg update slackpkg upgrade-all At the end, I got WARNING WARNING One or more errors occurred while slackpkg was running:...

Published at LXer: CSF is also known as "Config Server Firewall" is a free and advanced firewall for Linux systems. It comes with some advanced security features such as intrusion, flood, and login...

Published at LXer: In the following tutorial, you will learn to add a user to the sudoers group on any Ubuntu system. Read More......

Back in the 1990s when the Pentium was out I upgraded. I bought an AMD586-133-P75 based '486 board. It had a 486-133 motherboard, with this jumped-up (single core) '486 which ran '586 instructions...

I was using xubuntu 20.04 with an MSI monitor which was using whatever default drivers were installed when the initial installation was made some while ago. I have added a ASUS monitor to work as a...

Published at LXer: Latin, Greek and Cyrillic "A" all look alike but are encoded differently and mixed-script words can cause data processing problems. This post demonstrates a function that finds...

Published at LXer: The following tutorial will demonstrate how to install and or enable and configure unattended-upgrades on Ubuntu 20.04 LTS. Read More......

The wifi is working good but I can not see the wifi icon, this happen every time I update my system?

Dear LQ, I have no idea why but my desktop freezes from time to time and I don't know where I can look for clues about the cause of it. Any pointers ? Freeze : - no response from mouse or...

Published at LXer: Here we explore why many games that don't have a high demand for resources suffer in Linux. This includes a look at OpenGL, Vulkan, and DirectX. Read More......

Published at LXer: This brief guide explains how to find if a user is using password-based or key-based SSH authentication in Linux operating systems. Read More......

I have installed Mint 20.2 (clean install). An app flashprint 4.2.0. that used to run on Mint 18.3 won’t run on 20.2. The terminal says Segmentation fault (core dumped). Can anybody help. Thanks.

Hi all, Linux target board has default serial/USB port console. As per my knowledge, console selection and its settings can be configured in u-boot configuration. If my board has 10 UART...

Published at LXer: Microsoft OneDrive (formerly SkyDrive) is a file hosting service and synchronization service operated by Microsoft as part of its web version of Office. Users can upload...

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