As your server’s storage needs grow, it’s essential to manage disk space efficiently without causing downtime or disrupting services. Logical Volume Manager (LVM) on CentOS 7 provides a flexible way to manage your disk storage dynamically. In this guide, we’ll… Continue Reading →
In today’s fast-paced digital world, storage requirements can grow rapidly, and as a system administrator, you need to adapt to these changes efficiently. This guide will show you how to expand your existing storage on a CentOS 7 server using… Continue Reading →
Here’s a step-by-step guide to list and delete UFW (Uncomplicated Firewall) rules on an Nginx web server: Prerequisites: Step 1: List UFW Firewall Rules Step 2: Delete UFW Firewall Rules Step 3: Manage UFW Rules as Needed Step 4: Disable… Continue Reading →
Knowing how to navigate and utilize system commands is crucial in the vast world of Unix, where the command line reigns supreme. One tool stands out for its ability to provide comprehensive documentation on Unix commands: the man command. Short… Continue Reading →
Unix systems are renowned for their robustness and versatility, especially in network management. Whether you’re a network administrator or a casual user, mastering Unix networking commands is crucial for effective system administration and troubleshooting. This blog covers some essential Unix… Continue Reading →
In the realm of Linux, file management is an essential skill, and knowing how to quickly view the contents of files is a crucial part of this. Two commands that come in handy for this purpose are head and tail…. Continue Reading →
In the realm of Linux and UNIX systems, effective directory management is a fundamental skill for any user, whether you’re a seasoned sysadmin or a budding enthusiast. Two essential commands for this purpose are mkdir (make directory) and rmdir (remove… Continue Reading →
In the realm of Unix commands, curl stands out as a versatile and powerful tool for interacting with web resources. Short for “Client URL,” curl is the command-line ally for fetching data, testing APIs, and more. Whether you’re a developer… Continue Reading →
Fetching the Web with Ease: The Unix “wget” Command In the vast universe of Unix commands, wget stands out as a versatile and powerful tool for downloading files from the web. Whether you’re a sysadmin needing to grab the latest… Continue Reading →
Mastering File Ownership with the chown Command in Linux In the vast universe of Unix and Linux, managing file permissions and ownership is crucial for system security and proper functionality. Among the essential commands that help in this regard, chown… Continue Reading →
In the realm of Unix and Linux, the ssh command stands as a cornerstone for secure remote communication. SSH, or Secure Shell, is more than just a command—it’s a protocol that provides a secure channel over an unsecured network, ensuring… Continue Reading →
© 2025 B.Kumar – Blog — Powered by WordPress
Theme by Anders Noren — Up ↑