Linux
How to Convert WordPress to Jekyll
How to Convert WordPress to Jekyll WordPress is a popular content management system (CMS) that powers millions of websites. It is a great platform…
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Practical Linux walkthroughs, troubleshooting notes, and best practices.
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Browse every Knowledge Basement article filed under Linux.
Linux
How to configure a Linux File Server with NFS
In the realm of networked storage solutions, NFS (Network File System) stands out as a robust and efficient option for sharing files and directories…
Linux
Building an Example Site with Javelin: Full Guide
Javelin is a powerful static site generator that allows you to create fast, modern, and highly customizable websites with ease. With its intuitive…
Linux
Mastering Vim: A Comprehensive Guide to Efficient Text Editing
Vim, short for Vi IMproved, is a powerful and highly customizable text editor that has been a favorite among developers, sysadmins, and power users…
Linux
Mastering Text Processing in Linux Command Line
In the realm of system administration, data analysis, and software development, the Linux command line is a powerful tool for text processing. With…
Linux
Setting Up a Chat Server with ejabberd
In today's interconnected world, instant messaging and real-time communication have become integral parts of both personal and professional…
Linux
Understanding and Using Linux Memory Management
In the realm of operating systems, memory management is a fundamental aspect that directly impacts system performance, resource utilization, and…
Linux
Configuring a Load Balancer with HAProxy: A Comprehensive Guide
In today's fast-paced digital landscape, ensuring high availability and optimal performance of web applications is paramount. Load balancing plays a…
Linux
Using the Vi text editor effectively
Introduction Welcome to our beginner's guide on how to use the Vi text editor effectively. If you're new to the world of programming or system…
Linux
Understanding and Using the Linux Kernel
Introduction Welcome to the world of Linux, a powerful, open-source operating system that powers a significant portion of the internet, corporate…
Linux
How to Set Up a DNS Server with BIND
Introduction In the world of networking, the Domain Name System (DNS) plays a pivotal role in ensuring seamless communication between computers. It…
Linux
A Beginner's Guide to Configuring a VPN with OpenVPN
Introduction In today's digital age, privacy and security are paramount. One of the most effective ways to protect your online privacy is by using a…
Linux
A Beginner's Guide to Using the Linux Command Line for Network Troubleshooting
Introduction In the world of networking, Linux has carved a niche for itself due to its robustness, security, and versatility. One of the most…
Linux
A Beginner's Guide to Understanding and Using the Linux Boot Process
Introduction Welcome to our comprehensive guide on understanding and using the Linux boot process. If you're a beginner in the world of Linux, this…
Linux
A Beginner's Guide to Configuring a DHCP Server
Introduction Welcome to our comprehensive guide on configuring a Dynamic Host Configuration Protocol (DHCP) server. If you're a beginner in the…
Linux
A Beginner's Guide to Setting Up a Web Server with Nginx
Introduction In the digital age, having a web presence is crucial for businesses and individuals alike. One of the key components of this presence…
Linux
A Beginner's Guide to Understanding and Using Linux System Logs
Introduction Linux system logs provide a wealth of information about your computer's activities. They are essential for system administrators and…
Linux
A Beginner's Guide to Configuring a Proxy Server with Squid
Introduction In the digital age, privacy and security are paramount. One way to ensure these is by using a proxy server. A proxy server acts as an…
Linux
A Beginner's Guide to Understanding and Using Linux Process Management
Introduction Linux, an open-source operating system, is renowned for its robustness, flexibility, and security. One of the key aspects that…
Linux
A Beginner's Guide to Setting Up an FTP Server with Vsftpd
Introduction FTP, or File Transfer Protocol, is a standard network protocol used for the transfer of computer files between a client and server on a…
Linux
A Beginner's Guide to File Management Using the Linux Command Line
Introduction Welcome to our comprehensive guide on using the Linux command line for file management. If you're a beginner, you might find the Linux…
Linux
How to customize a docker image with a Dockerfile
Introduction Docker is a revolutionary tool that has transformed the way we develop, deploy, and distribute software applications. It allows…
Linux
A Beginner's Guide to Creating Your Own Ubuntu Container with Podman on Mac and Persisting Changes
Introduction Containers have revolutionized the way we develop, package, and deploy applications. They provide a consistent and reproducible…
Linux
How to make your own docker container and persist changes
A Beginner's Guide to Creating and Persisting Changes in Docker Containers Introduction Docker is a revolutionary open-source platform that allows…
Linux
Setting up a mail server with Postfix
A Beginner's Guide to Setting Up a Mail Server with Postfix Introduction In the digital age, email communication has become a vital part of our…
Linux
Setting up a secure SSH server
A Beginner's Guide to Setting Up a Secure SSH Server Introduction Secure Shell (SSH) is a cryptographic network protocol that allows secure remote…
Linux
Understanding and using Linux file permissions
A Beginner's Guide to Understanding and Using Linux File Permissions Introduction Linux, a powerful and versatile operating system, is known for its…
Linux
Using the Linux terminal for beginners
A Beginner's Guide to Using the Linux Terminal Introduction The Linux terminal, also known as the command line, is a powerful tool that can seem…
Linux
Configuring a firewall using iptables
A Beginner's Guide to Configuring a Firewall Using iptables Introduction In the world of network security, a firewall is a crucial component that…
Linux
Installing and configuring a LAMP stack
A Beginner's Guide to Installing and Configuring a LAMP Stack Introduction In the world of web development, the term "LAMP" is an acronym that…
Linux
How to Create a SuSE rpm Package From a Directory
To create an RPM package from a directory such as /opt/asd in SuSE, you can follow these general steps: First, you need to install the RPM build…
Linux
How to Create and Use a Private Docker Registry
Using a private Docker registry offers several benefits: Improved security: With a private Docker registry, you have full control over the container…
Linux
What are Docker Image Registries
Docker image registries are central repositories that store and distribute Docker container images. Docker container images are the building blocks…
Linux
What is Docker Swarm
Docker Swarm is a native container orchestration solution provided by Docker for managing and scaling containerized applications across a swarm of…
Linux
What is Docker Compose
Docker Compose is a tool that allows you to define, configure, and run multi-container Docker applications using a YAML file. It provides an easy…
Linux
What are Docker Volumes
Docker volumes are a way to persist and manage data in Docker containers. A Docker volume is a directory or a named volume that is stored outside of…
Linux
What are Docker Networks
Docker networks are virtual networks that provide communication channels for Docker containers to communicate with each other and with the host…
Linux
What is a Port Mapping (Forwarding) in Docker
In Docker, port mapping (also known as port forwarding) is the process of associating a port on the host system with a port on a Docker container,…
Linux
What is a Filesystem Mapping in Docker
In Docker, a file system mapping refers to the process of associating a directory or a file from the host system with a directory or a file inside a…
Linux
How to Write a Simple Linux Bash Honeypot
The first step in a malicious hacker attack is scanning. This means that an attacker will scan its target for open ports and vulnerabilities. So,…
Linux
Why Python Replaced Perl
Both Perl and Python are powerful scripting languages that are used extensively in software development, system administration, and data analysis.…
Linux
How to Write Bash Script with User Input
Here's a Linux bash script that performs the following tasks: Prompts the user to enter a directory path. Checks if the directory exists and if not,…
Java
What are Varargs in Java and How to Use Them
In Java, varargs (variable-length arguments) are a feature that allows a method to accept an arbitrary number of arguments of the same type. The…
Linux
Common Mistakes Which Leave a Linux Vulnerable
Securing a Linux system can be a complex task, and there are many potential pitfalls and mistakes that can compromise the system's security. Here…
Linux
When and How to Use Iptables and Ipsets
iptables and ipsets are both tools that are commonly used in Linux-based operating systems for managing network traffic. However, they serve…
Java
Java Performance on Linux vs Windows
Java is a cross-platform language, which means that Java applications can run on a variety of operating systems, including Linux and Windows. The…
Linux
Introduction to Tengine Web Server
Tengine seems to be a popular web server for Chinese websites. I've come upon it while browsing through Aliexpress and stumbling upon a 404 error:…
Linux
Getting Started with Chef and Chef-solo
Chef (the systems integration framework) provides a standalone tool called chef-solo. With chef-solo you can run locally chef recipes without the…
Linux
AppArmor Php-Fpm Configuration with ChangeHat
AppArmor is the default Mandatory Access Control module on Ubuntu, SuSE and other Linux distributions. Thanks to it, you can limit the filesystem…
Linux
How to Install Azure Python Package
You can install Azure Python package either for Python 2 or Python 3 using pip (Python package index). Before you are able to install it though you…
Linux
How to Create Sudo User on CentOS
Working with root (admin privileged user) in CentOS is not a good idea because you can easily make a costly mistake. Instead, it's much better to…
Linux
How To Launch a MEAN Site on Ubuntu 16.04 Server
Introduction Getting a site running on a MEAN (MongoDB, Node.js, Express, and AngularJS) server can be a challenge for beginners. In this article…
Linux
How to Create Sudo User On Ubuntu
Working with root (admin privileged user) in Ubuntu is not a good idea because you can easily make a costly mistake. Instead, it's much better to…