14 Essential Vim Plugins for Sysadmin
For system administrators, it is essential to work with precision and efficiency. Whether you are editing configuration files, troubleshooting server errors, or automating repetitive tasks, the tools you work with make all the difference. This is where Vim shines, it is a fast, lightweight, terminal-based text editor that is always available on Unix-like systems. However, […]
Docker Hub: Introduction, Examples, And Best Practices For 2025
Docker is an open-source tool for creating manageable, lightweight, and portable containers. These containers package your application with all the dependencies, configuration settings, and files into one container to run uniformly across different development environments. Containerization ensures that a standard practice is followed wherever it is deployed. It helps avoid the issue of “it works […]
What is Error Code 524 & How To Fix It Easily
Error Code 524 is a cloudflare-specific timeout error that indicates the server took too long to respond to a request. When such a situation arises, Cloudflare is able to establish a connection with the origin server, but it doesn’t receive a complete HTTP response within the right time frame, which is usually 100 seconds. This […]
How To Use Ansible Variables [+ Examples]
In Ansible, variables are the key to flexible and reusable automation codes that are easily maintainable. They let you define reusable variables throughout the playbooks, roles, and templates – making configurations dynamic and adaptable. Basically, Ansible variables are user-defined or system-generated values that are referenced across multiple tasks, templates, and roles. Kind of like placeholders […]
How to Delete a Partition in Linux: A Step-by-Step Guide
Partitions are logical disc divisions that enable data organization and administration in an efficient manner. Therefore, like any other operating system, you need to divide your files, user data, and other storage requirements into different partitions. But, as your system grows and you need to scale your storage, you may need to change or delete […]
WordPress Multisite: Basics, Features, & Installation Guide for 2025
WordPress is an excellent option for those looking to start an e-commerce site, a personal blog, a portfolio, or even a company website. Or even if you are planning a combination of two. However, you are probably not familiar with the term “WordPress Multisite”. A WordPress multisite, as the name suggests, is your one-stop solution […]
Migrating CentOS 7 to AlmaLinux: A Step-by-Step Guide
June 20th, 2024, marked the end of life for CentOS 7, meaning it will no longer receive bug fixes, critical security updates, or new features. This is why it is crucial to migrate to another supported operating system. If you are still on CentOS 7, here is your sign. AlmaLinux is an excellent alternative to […]
A Beginners Guide To Ansible Inventory File System
The Ansible inventory file system is a foundational component that defines the hosts and groups of hosts on which your automation tasks will run. It is essentially the list of machines that Ansible will manage. Whether you are deploying apps, configuring servers, or running updates, Ansible needs to know which machines to target, and this […]
What Is a Floating IP Address? How It Works, Use Cases, & Setup Guide
In today’s fast paced environment, high availability and rapid failover is more crucial than ever. Whether you are running a production web application, a critical database, or an up-time demanding service, relying on a static IP tied to a single server is a vulnerability. This is why you need floating IP addresses. Floating IPs are […]
How to Use grep Regex for Powerful Search in Linux
When working within a Linux environment, the ability to quickly sort and filter through files is essential. Whether you are looking through logs for errors, analyzing data, or a specific string in code, grep is one of the most useful tools for Linux. However, to use the full potential of grep you should pair it […]
SSL Checker: How to Check SSL Certificates for Website Security
An SSL Checker is an online tool to verify the validity, configuration, and performance of an SSL certificate on a website. It makes sure that a website’s SSL certificate is installed, up-to-date, and functioning as required to secure data transmissions. Key functions of an SSL checker include: How Does an SSL Checker Work? Here is […]
Mastering Linux Logs: Essential Insights for Network and System Troubleshooting
All at some point in their lives, developers need to check out the Linux logs. Especially if they are Linux administrators since log files and journals are important to a system administrator’s work. Log files contain all the information about a system and are crucial for troubleshooting and auditing. They contain events and messages by […]
