LinuxQuestions.org

Hello everybody, My name is Oliver and I am studying Biomedical Engineering at the FH Dortmund in the 5th semester. Furthermore I am working partly at the laboratory for electromagnetic imaging...

Recently we upgraded the hardware of a Linux system. Old spec: Intel S3420GPV mainboard, Intel Xeon X3440 CPU, 2 x 4GB 1333MHz ECC RAM, 3 x 1TB SATA HD New spec: Intel S1200SPS mainboard,...

Hello Team, I have certified in RHCSA and completed training in RHCE. Could you please help me which technology I should know or learn something new for my professional carrier-related in the ...

Thank you for this informative forum. Had a busy weekend switching my Win10 PC and laptop to Linux Mint. VERY happy with the look and feel but sad that I waited so long to do it :)

Published at LXer: Cubic, stands for Custom Ubuntu ISO Creator, is a GUI application to create a customized bootable Ubuntu Live CD (ISO) image. Read More......

Hi, I suddenly occurred to me that it is pretty dumb that the file picker window that you see in every tool/app/program that you use only uses a tinly little fraction of the available screen space....

Published at LXer: In this article, we will describe three ways through which you can send email on the Ubuntu command line. We have run the commands and procedures mentioned in this article on a...

Hello Who maintains these sbopkg's? How to contact slackbuilds.org? No forums. When I use the automated script, I expect the process to go like a breeze But only get complaints of missing...

Here's my OS: Linux bradakis.com 5.2.18-200.fc30.x86_64 #1 SMP Tue Oct 1 13:14:07 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Here's my named version: BIND 9.11.10-RedHat-9.11.10-1.fc30 (Extended...

My supervisor told me to use a test bed for WSN. in which one wireless device and one sensor node include. PICkit 3 is a circuit debugger, 1. can i use PICkit 3 programmer (as MATLAB, Omnet++) for...

Published at LXer: APT is one of the most frequently used commands in Ubuntu ( and Debian family hereafter ) . APT stands for Advanced Package Tool and is used as a package management (i.e....

Hello, I inadvertently entered 'ip r' as root, and now the computer will only connect to one network. Neither will the LAN port connect. I used 'ip route flush' to get rid of that configuration....

Published at LXer: Ntopng is a free, open-source and very useful network monitoring tool that can be used to monitor network traffic in real-time. It is a high-performance, low-resource and next...

I'm not a big fan of Akregator, but I've found it quite serviceable and have been using it for some time on both my Mageia and my Slackware machine. Recently, on the Slackware box, Akregator...

Hey guys, I'm trying to install the latest kernel build (linux-4.14.149). I'm getting this error while running the "make" command: make[1]: *** No rule to make target...

Published at LXer: Tor Browser, previously known as Tor Browser Bundle, is a web browser that protects your privacy while you are surfing the Internet. It's a modified version of Mozilla Firefox...

We noticed an anomaly with the server redhat since this 11/10/2019 indeed the server is unreachable. The anomaly was found after a power failure in our premises. We are seeking your assistance in...

Published at LXer: 2DayGeek: This tutorial allows you to determine file system type on Linux. Read More... (https://www.2daygeek.com/find-identify-check-determine-linux-file-system-type/)

Regardless of if I launch Firefox with Fedora's firefox-wayland package or use "GDK_BACKEND=wayland" on some other distro it still runs like garbage. Basically Firefox will be extremely stuttery,...

Published at LXer: Regular expressions don't have to invoke anxiety and fear, although they do for many of us. This part one of four articles takes you from basic globbing to using basic regular...

FYI, Alien Bob's VLC package is broken in current...I'm recompiling it to see if that fixes things. (The gui doesn't load. I know, I jinxed myself based on a comment I left on his blog this...

All printers working.But pdf print only come out with blank paper

Published at LXer: This guide will walk you through the installation and configuration of NGINX to allow for the running of multiple physical servers, virtual machines or a combination of both...

Hi all, I'm trying to help a friend. He wants to learn programming, mainly python and javascript. He likes to understand why certain things are done in a certain way and not another. But that not...

Hi all. I've made a new video where I compare the NanoPi M4, RockPi4B, Odroid N2 and the Khadas VIM3. Here is my video. https://youtu.be/2Yu8Rj7o9lk Greetings, NicoD

Python 3.6.5 to be specific. I'm looking to add some plotting capability to a Python script and I'm having problems using the matplotlib package. I chose the `surface3d_demo.py' example that...

When I open Software, the error says: ---Quote--- Unable to download updates: failed to refresh cache: cannot update repo 'epel': Cannot prepare internal mirrorlist: file "repomd.xml" was not...

If I witre it that standard example way to open a file that works, but if I tell it to open a file using a path gotten from code, it does not work. the program does not fail (exit) on a file that is...

Published at LXer: By default, the configuration for Bash on popular distributions identifies the user name, hostname, and the current working directory. I recently reviewed Liquid Prompt, an...

It seems that I cannot see my CPU temperAtures using any of the utilities I know. Has anyone been able to display the temperature of a Ryzen 3800, preferably in conky? Sorry, wasn't sure whether this...

Hello: We are spinning up a project that will deploy hundreds of small little linux boxes to run some scanning code we have. I have to build a light weight infrastructure to be able to update the...

Published at LXer: The Steam pipes are leaking over at Valve again, as an upcoming feature called Remote Play Together is coming during the week of October 21. Read More......

Published at LXer: The spooky season is almost here! This year, decorate your haunt with a unique Halloween lantern made with open source! Typically, a portion of a lantern[he]#039[/he]s structure...

Looks complicated but it is not . Here it is the thing , i want to search and remove directly to the file using sed , but the loop sequence will be updated after sed deleted some lines . Imagining...

This is probably simple, but ... I am trying to send a message to myself from a customer's Slackware64 14.2 with Sendmail 8.15.2. From the customer's host the message is: mail -r noreply@ohprs.org...

Published at LXer: This Linux story begins with a kid reading about Linux in issues of PC Magazine from his childhood home in Costa Rica. Today, he's a passionate member of the global Linux...

I need to find out if a server has the VNC installed on it.

I've CentOS_6.4_Final as server and centos 7.5 as client in VMs. i am configuring yum server. I did like this :- 1. copy all packages from dvd to /opt/centos64/Packages/. 2. install createrepo. 3....

Hi All, We're currently testing Samba 4.9.4 to implement as an AD. Setting up DC's and replicating, user management, LDAP queries all work fine but we're hitting a few hickups in the testing of...

Published at LXer: Great news, everyone! Forrester Research says*that 95% of all recorded breaches*in 2016 came from only three industries: government, technology, and retail. Everyone else is...

I am using Linux Mint 17.3 Rosa Cinnamon, gthumb 3.2.7, and Nemo 2.8.7. Gthumb gthumb is very good, unlike Nemo never freezes for half-an-hour when moving images or has any errors with a...

Hey guys I'm new to linux I tried to install centos alongside with windows so I have a free partition In the installation menu I got an error in the installation destination when I tried to create...

Published at LXer: Nowadays, business networks often use a VPN (virtual private network) for secure communications with workers. However, the protocols used can sometimes make performance slow. If...

Been a member here for a while but never posted. Been using UbuntuMate now for a couple of years, and don't miss the Microsoft dictatorship.

Published at LXer: Almost time to begin another week full of news, before we do let's run over a few interesting happenings recently. Read More......

I am switching over to the generic kernel (4.19.79 at present). Read the README.initrd but it only covers configuring LILO and I use GRUB2. I've built the kernel, modules, firmware, headers and have...

the error in below program is segmentation fault. please can you suggest me how to resolve this issue. and is it correct method for a call back in c . Thanks and regards, K Subrahmaniam #include...

Published at LXer: Want your next laptop to be a bit more open? System76 have announced their Galago Pro and Darter Pro now come with Coreboot, the open source boot firmware. Read More......

So, eh, yeah... Rough restart I guess you could say. I am running a Linux Mint 19.2 Cinnamon VM and just now after restarting the VM I notice that all my personal files are gone. All the programs I...

i have ubuntu server 18.04 i configure squid on it squid is running ok and no issue at all i have two lan card one from LAN network and other from ISP provider i want to out the trafic from ISP...