LinuxQuestions.org

Published at LXer: A near-real-time stream of system events that describe changes in AWS resources is delivered by CloudWatch Events. We can create a rule that matches events and route them to one...

I have a Dell Inspiron 15 7000, it's a few years old, but works fine still. It has a 256GB SSD first disk and a 1TB second disk. I have had several versions of Linux on it over the past few...

Hi, I got a cymatic audio uTrack24 recorder and I when I connect it to my linux it recognises it as an usb 24 ch sound card. The device records all 24 tarcks into a singe multichannel wav file....

Published at LXer: Edgedevices.io’s second-gen “Pi-oT 2” Raspberry Pi automation add-on offers 8x ADCs, 6x digital outputs, and Ethernet plus options including a 2-hour UPS, RS485, 4x 24V digital...

Published at LXer: If you want a home security system to tell you if someone is lurking around your property, you don[he]#039[/he]t need an expensive, proprietary solution from a third-party...

Published at LXer: File Test Operators are used in Linux to check and verify attributes of files like ownership or if they are a symlink. In this article, you will learn to test files using the if...

Hi, Im trying to find out which keystone version is installed. Following commands failed: Code: --------- # keystone -bash: keystone: command not found

We are testing CentOS 8 (4.18.0-193.28.1.el8_2.x86_64) and VMWare Workstation 16.0.0-16894299 for our environment. However, Workstation keeps wanting to roll back the install. Code:...

The objective is to capture a camera output using V4L2 and display it to the screen using SDL2. I started with a program https://gist.github.com/lightbits/70399ac79ec005751e94 which captures the...

I have Debian 10 installed in a VirtualBox and it runs well. I've read the web pages at Debian on upgrading from 8 to 9 and 9 to 10. Once Debian 11 is released, would upgrading to it also be...

Hello, To find the last login time for SSH, which one of below files is useful? Code: --------- /var/log/secure /var/log/audit/audit.log --------- How about Desktop?

What are the chain of processes that are implemented on boot when the root partition is luks encrypted? I installed Linux Lite on two manually created partitions - boot (unencrypted), and root...

I am working on a kernel driver for a device based on the FT260, which uses the HID class. The driver is working, but needs to be manually bound on kernels earlier than 4.16. I have tried the...

Hello, i have a linux system where recently the kernel version was upgraded from 4.9 to 4.19. This resulted in a different behaviour while reading a file which was locked. E.g.: On Kernel...

Published at LXer: Machine learning is a powerful computing capability for predicting or forecasting things that conventional algorithms find challenging. The machine learning journey begins with...

Hi, I have a server that listen to a port using xinetd and will execute a bash script when a remote host is connected to that port. I would like to print out the ip address of that connected...

Trying to “physically remove” a draft entry in my blog, which does no longer have a reason to exist – the entry –, I am informed that I do not have the right to do it. Whatever procedure will make...

I am trying to build BLFS 8.4 An error occurs while installing slang. This is the configuration, make and installing script: Code: --------- ./configure --prefix=/usr \ ...

I'm working in an environment where most workstations (all running Linux) are configured to require a password for access on powerup or reboot. The User is set individually for each workstation to...

Good morning. I want to consider myself rather disconnected, these days, but use to contradict myself when I check the newsgroups, like *linux.debian.announce.security*. Although I have updated...

Published at LXer: This guide explains what is Syncthing, how to install Syncthing on Linux, how to synchronize files between multiple Linux systems. Read More......

It's years since I burned a CD or DVD, but the occasion has arisen, so I bought a 50 pack of Kodak DVD+R and dug out my old USB burner. No go. Both the drive and the software struggled valiantly to...

After tonight's update, the digital clock from the right side of the panel disappeared. Not sure what happened to that. I'll look further in the morning. Sleepy.....

Hi All, I've been working on a fun project that I'd like to share with the class. Something I've run into issues with as a slackware user is an effective way to communicate the "aliveness" of the...

Published at LXer: Use Prometheus to gather metrics into usable, actionable entries, giving you the data you need to manage alerts and performance information in your environment. Read More......

I got this new hard drive that has way better specs in terms of speed than my old drive. Since Fedora 33 switched to btrfs as default, I thought I'd try it, but I need to use LVM since I need multiple...

I have a thinkpad E590 with Ubuntu 18.04. (with alongside booted Windows) Trackpoint is much smoother in Windows. I didn't know whether this is a driver thing or a parameter thing. But I just...

I notice in recent several months some problems with Plasma 5 and X when running multiple monitors (1 to 4 monitors is what I use routinely). 1. After reboot or restart of the system, the...

Hello all I have 1 current X86_64 installation: 1. How to use USB sticks or DD on current? 2. I am used to use slackbuilds.org to compile packages, but current is not there anymore! I do not...

Published at LXer: The day has arrived, it seems with Vulkan 1.2.162 the Ray Tracing extensions have become part of Vulkan bringing it from provisional status to official. Read More......

I am in the process of trying to create a website where can sell music that I have created music files (.wav format) that people can purchase for downloading to there own computer(s). So what I need...

Published at LXer: Code used in production is different from development code. In production, you need to build packages that run fast, manage dependencies, automate tasks, load external modules,...

Hi, I have this file with a few hundred lines like this: Code: --------- https://jk.org/Volume1/Books_1_chapter_2 https://jk.org/Volume1/Books_1_chapter_3...

Published at LXer: If your website is hosted with NGINX and it has SSL enabled, it's best practice to disable HTTP completely and force all incoming traffic over to the HTTPS version of the...

Hello. I am running IceWM on Debian 10. There is a tag that appears above the main menu button when I hover my mouse pointer over it, which reads, "Favorite applications" (see enclosed image). I...

good everning, I'm using the command sed -n '/PATTERN1/,/PATTERN2/p' file to get the text between the patterns, however, I wanted to send the output to a specific line, is it possible? ex: file...

The size of full kde seems to bother some people, so using a tip in the requests for -current thread and some deduplication i have collected categorized lists of the kde applications. You can put...

Published at LXer: LTS release 5.10 is currently unruly and looks like colliding with the holiday season. Linus Torvalds has expressed some worries about progress of version 5.10 of the Linux...

Hello. When running htop I noticed the following: Code: --------- /usr/lib/at-spi2-core/at-spi2-registryd --use-gnome-session --------- I don't have Gnome installed. I use IceWM and I login...

I just did a clean install of Xubuntu 20.04 and now I can't get Bombono DVD. I tried: Code: --------- sudo apt update sudo apt install bombono-dvd ---------

Hi, Just comment if i am wrong. Let`s that i have an apache server working as load balancer and behind several tomcat host. How servlets in every tomcat host handle the incoming threads from apache?

Hi, I am trying to remotely help a senior with 3rd party sign in trouble. He is not teck savvy and due to Covid restrictions I cannot help him from his location. He has been using a math/physics...

Published at LXer: The eighth installment of the 9to5Linux Weekly Roundup is here, for the week ending on November 22nd, keeping you guys up to date with the most important things that have...

Hi, I can not find how to minimize windows, any ideas? The OS that I am using is: Code: --------- Linux mx 4.19.0-11-amd64 #1 SMP Debian 4.19.146-1 (2020-09-17) x86_64 GNU/Linux

2 Computers both Mint 18. HP Office Jet Pro all in one. Can print from both but can scan from only one. When I run xsane (or simple scan) from the second computer xsane reports"No Device Available"

My laptop has died, and the new one I'm thinking of getting has both a 256GB NVMe drive and space for a 2.5in drive. I plan to populate that space with the 240GB SATA SSD from my old laptop. (It's a...

I've had a 2TB hard drive from Seagate for roughly a decade. Despite having no read / write errors to this day, it's getting old and I'm nervous about using it for data storage... especially since...

Published at LXer: Kubernetes is the default orchestration engine for containers. Its options for controlling and managing pods and containers include: Deployments, StatefulSets and ReplicaSets. ...

Hello to all. Yesterday I put Slackware 14.2 in laptop Asus A2500H as new installation. After I had 13.37 ones. Here The error on /var/log/Xorg.0.log: ---Quote--- (WW) warning, (EE) error,...

How do I determine which driver is installed for printer.