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Linux OS Dev

Kernel programming for Linux operating systems can be done with many different languages; C, C++, Python, Perl and Java, which are some of the most...

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Gerwin Jansen
EE Topic Advisor

Apple, Debian, EE, Hardware, MBP, Oracle, Raspberry PI, Shell Scripting, SQL, Testing, Tibco, Windows

Troubleshooting Solution

Linux Ubuntu: Remove MACROS in C-Code by modifying makefile

byphoffric
29

I would like to modify a makefile in order to remove the macros in hard to read c-code in a

…
Article

A Simple Linux script to retrieve information from the web using xpath selection

byPierre François
6
Have you ever been frustrated by having to click seven times in order to retrieve a small bit of …
Post

How to get cpu serial number in linux from cmd

byEnhance Technology
5
How to get cpu serial number in linux from cmd
Troubleshooting Solution

how to setup tftp servers option in isc-dhcp-server ?

byHabi Z
40

Hi experts, 


I have ubuntu version 22.10 and I setup isc-dhcp-server. I have created a subnet with

…
Troubleshooting Solution

Downloading a file from a Ubuntu server using wget

byMarthaj
21

I am trying to download 2 files from google drive to my Ubuntu server 18.04 using wget via terminal

…
Troubleshooting Solution

Ubuntu 20.04 server display and configuration of disk space explanation needed

byMarthaj
25

I am a bit confused on the display I see when I login to our AWS Ubuntu 20.04 server.

On the AWS

…
Troubleshooting Solution

Access devices via server or jump server

byeemoon
13

Hi We want to access several devices behind a server. For example the server's ip address is

…
Troubleshooting Solution

How do I connect my Linux Desktop to my Linux server

byJ.R. Sitman
147
I want to map a drive from the server to the desktop.   How do I connect the two together?
Troubleshooting Solution

Installing Apache 2 with Php 5.6 and Php-5.6 fpm on UIbuntu 20.04 server

byMarthaj
9

I need simple steps to install Apache2 and PHP 5.6-fpm on a Ubuntu 20.04 server.

I know there are a

…
Troubleshooting Solution

Let's Encrypt - certbot - renewal - same expiration date, why?

byAdam D
8

Let's Encrypt - Certbot - renewal


Received notification SSL is coming due end of the month.  The

…
Troubleshooting Solution

Ubuntu 20.04 server and Symfony legacy installation problem generating project

byMarthaj
4

Because of a project requirements, I needed to install a legacy version of symfony - symfony 1.1.7 -

…
Troubleshooting Solution

MySql Workbench 8 and changing root password

byMarthaj
7

I have MySql Workbench 8 installed on my Ubuntu 20.04 desktop system. The installation process was

…
Troubleshooting Solution

Upload to local laptop from internet (Http server)

byRohit Bajaj
6

I want to host an HTTP server. Which can be accessed from any computer on the internet and anyone

…
Troubleshooting Solution

AWS Free Tier for EC2 instance Confusion

byMarthaj
5

I have a EC2 instance - free trier t2.micro account using Ubuntu 20.04, Apache2,

Mysql v8, PHP v7.4

…
Troubleshooting Solution

IP address cannot be changed

byeemoon
13

Hello, Below is ubuntu based eve-ng. We can see output of command ifconfig. On the interface pnet0,

…
Troubleshooting Solution

SSH failure from Ubuntu computer to AWS Ubuntu Server

byMarthaj
9

I have a Ubuntu 20.04 computer that I am trying to ssh into a AWS Ec2 Ubuntu server.

I created a user

…
Troubleshooting Solution

Zimbra certbot LetsEncrypt - key verification failed, cannot deploy new SSL key

byAdam D
10

Zimbra Certbot LetsEncrypt


I have installed a LetsEncrypt SSL certificate on a separate server for a

…
Troubleshooting Solution

looking for dhcpd.conf sample file

byHabi Z
8

Hi experts, 


I am looking for a sample file for dhcpd.conf  from ubuntu server that is running as a

…
Troubleshooting Solution

disable apache default

byJasmin shahrzad
15

Hej Expert,

I have a apache2 on ubuntu 20.04.

And install pgadmin4 on it (pgadmin install and create

…
Troubleshooting Solution

Problem with VNC over SSH connection

byDima Iva
4

I have an Ubuntu 20.04 server at work to which I want to connect from home. At home, on my Windows

…

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