This category contains all the Linux, Solaris and ELK based topics.
In this article, we will see how to install VirtualBox on Ubuntu 20.04 LTS. Virtualbox is an extremely powerful, feature rich, free and open source virtualization software available to use in almost all the famous platforms in both enterprise as well as for home use purposes. It supports a huge list of guest operating systems ... Read more
Case Studies of Retailers Using Planogram Software The retail industry is constantly evolving, and staying ahead of the competition requires innovative solutions and strategies. One such solution that has gained traction is the use of planogram software. By leveraging this technology, retailers can optimize their store layouts, improve visual merchandising, and drive sales. In this ... Read more
It is often very confusing when you notice removed or uninstalled debian packages still shows in dpkg list. This usually happens when you remove the debian packages through sudo apt remove <package_name> command and after removal when you check the list of installed packages through dpkg -l command then the removed packages still be showing ... Read more
![[Solved]: "VirtualBox kernel modules do not match this version of VirtualBox"](https://www.cyberithub.com/wp-content/uploads/2023/10/kernel_modules.jpg)
In this article, we will see how to solve "VirtualBox kernel modules do not match this version of VirtualBox" error. You might have observed this error during installation of a new version of VirtualBox in your System. This issue can occur on both Windows as well as on Linux based systems. In my case, the ... Read more
![[Solved]: repository 'http://pkg.jenkins.io/debian-stable binary/ Release' is not signed](https://www.cyberithub.com/wp-content/uploads/2023/10/binary_release.jpg)
In this article, we will see how to solve "The repository 'http://pkg.jenkins.io/debian-stable binary/ Release' is not signed" error. You might have observed this error during installation of Jenkins in your Linux based servers. This error precisely comes when you try to run either sudo apt update or sudo apt-get update command on Ubuntu/Debian based systems ... Read more
In this article, we will see how to install xterm on Ubuntu 20.04 LTS. xterm is a free and open source terminal emulator program for X windows system. It is same as any standard terminal but with more graphical options and features. You can open multiple xterm window to perform multiple different tasks on each ... Read more
Choosing an operating system is often tricky for programmers, given a variety of factors. However, some of them work really well compared to others. The Best Operating System for Programming: A Tech Guide Programmers remain confused when it comes to choosing an operating system. They keep on looking for options and hardly find the ... Read more
In this article, we will see how to install vector agent or tool on Ubuntu/Debian Servers. Vector is a free and open source lightweight, high performance, ultra-fast tool for building observability data pipelines which puts you in control of your observability data. It can collect, transform and route all logs and metrics from different types ... Read more
In this article, we will see how to install terraform on macOS using 6 easy steps. Terraform is a free and open source Infrastructure-as-code software tool from Hashicorp. It enables and allows us to build and manage multi cloud infrastructure with ease and utmost efficiency. It uses human readable configuration files that can be reused ... Read more
![[Solved]: "ERROR! hwloc library not found"](https://www.cyberithub.com/wp-content/uploads/2023/10/hwloc.jpg)
In this article, we will see how to solve hwloc library not found error. Many of the applications requires portable locality hardware (hwloc) software package to be installed in the system for its functioning so it would look for hwloc library at the configuration step during application installation. If it does not find or locate ... Read more