By default, a bridged network is created in a new Proxmox VE installation. The default Proxmox VE bridge network assigns IP addresses to the virtual machines and LXC containers using the DHCP server of the router/switch your Proxmox VE server is connected to. So, all the virtual machines and LXC containers are accessible from your home/office network. You may not want that.
If you want to put some of the Proxmox VE virtual machines or LXC containers in a private network, you have to...
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How to Create a Private NAT Network Interface on Proxmox VE 8
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Fortifying Cyber Defense With the Power of Linux Intrusion Detection and Prevention Systems
by George Whittaker
Introduction
In the vast and ever-evolving realm of cybersecurity, the need for robust defense mechanisms has never been more pressing. With cyber threats growing in sophistication and frequency, organizations must deploy proactive measures to safeguard their networks and sensitive data. Among these measures, Intrusion Detection and Prevention Systems (IDPS) stand as stalwart guardians,... -
30 Golang programming examples for beginners
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Created by:
Kasimba
30 Golang programming examples for beginners
Golang which is also called Go programming language is an open-source programming language designed by Google in 2007. Version 1.0 of this language was released in 2012. It is a structured programming language like C and different types of applications such as networking services, cloud applications, web applications, etc. can be developed by Golang language. It contains many types of packages like Python. It is very easy to learn, which makes this language popular for new programmers. 30 Golang... -
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Linux open Command
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Created by: Kasimba
Linux open Command
In this guide, we will demonstrate using the open command in Linux.
Prerequisites
To perform the steps demonstrated in this guide, you will need the following components:- A properly configured Linux system. For testing, consider using a Linux VM.
- Basic understanding of the command-line interface.
The open command
In Linux, the open command is a CLI tool that attempts to open a specified file, directory, or URL using the default program.
Check out the... -
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15 APT Command Examples on Linux
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Created by: Kasimba
15 APT Command Examples on Linux
In this guide, we will demonstrate a number of ways of using the APT command on Linux.
Prerequisites
To perform the steps demonstrated in this guide, you will need the following components:- A properly configured Linux distro that uses APT as the package manager, for example, Debian, Ubuntu, Linux Mint, Devuan, etc.
- Basic understanding of the CLI and package management.
The APT Command
Any Linux distro comprises a number of packages. To manage these numerous packages... -
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How to Install GUI on Ubuntu 24.04 Server
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Created by: Kasimba
How to Install GUI on Ubuntu 24.04 Server
Ubuntu 24.04 can be accessed as a desktop or as a server, depending on your needs. You will most likely access the Ubuntu 24.04 server, which doesn’t come with a GUI. The Ubuntu 24.04 server relies on your mastery of commands, which can be tricky for beginners.
Besides, some actions are better approached via the GUI. If you are stuck on how to have a GUI on an Ubuntu 24.04 server, this post shares the steps you should follow. We will install a display manager and a GUI to make it convenient... -
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How to Install Jenkins on Ubuntu 24.04
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Created by: Kasimba
How to Install Jenkins on Ubuntu 24.04
Jenkins is an open-source continuous integration tool that automates technical tasks such as software testing, building, and deployment. It is a Java-based tool, and as a DevOP, knowing how to install and use Jenkins will save you time and resources.
Jenkins supports numerous platforms, and this post focuses on installing it on Ubuntu 24.04. We will guide you through a step-by-step process to ensure you don’t get stuck. Let’s begin!
Step-By-Step Installation of Jenkins on Ubuntu
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How to Install Ansible on Ubuntu 24.04
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Created by: Kasimba
How to Install Ansible on Ubuntu 24.04
In the digital world, a key concern for most organizations is how to control multiple servers and streamline the process to make it easy for their administrators. Luckily, there are different configuration management systems, such as Ansible, that make it easy and convenient to automate these tasks.
With an automation tool such as Ansible, you can perform tasks such as software deployment and configuration management from one Ansible control host without having to log in to each target server.... -
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How to Check if UEFI Secure Boot is Enabled/Disabled on Linux
While installing different drivers on your Linux system, you may need to check if UEFI Secure Boot is enabled/disabled on your computer as you may need to perform different installation steps depending on the UEFI Secure Boot status of your computer.
For example, some Linux distributions (i.e. Ubuntu) automatically signs the NVIDIA kernel modules while installing the NVIDIA GPU driver. On some Linux distributions, you may need to manually sign the NVIDIA kernel modules for the NVIDIA... -
Strengthening Linux Security by Auditing with OpenSCAP
by George Whittaker
Introduction
In today's digital landscape, where cyber threats are becoming increasingly sophisticated, ensuring the security of Linux systems is paramount. Security auditing plays a pivotal role in identifying and mitigating vulnerabilities, safeguarding sensitive data, and maintaining regulatory compliance. One powerful tool that aids in this endeavor is OpenSCAP. In this guide, we'll...
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