cmd – B.Kumar

Comprehensive Guide to Listing and Deleting UFW Firewall Rules on an Nginx Web Server

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 →

Unlocking the Power of Unix: Mastering the man Command

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 →

July 30, 2024 0

Navigating File Contents with “head” and “tail” Commands in Linux

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 →

July 28, 2024 0

Mastering Directory Management in Linux: The mkdir and rmdir Commands

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 →

July 26, 2024 0

Fetching the Web with Ease: The Unix “wget” Command

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 →

July 25, 2024 0

Unlocking Permissions with the Unix “chmod” Command

In the world of Unix, control is everything. Whether you’re a sysadmin managing servers or a developer fine-tuning a project, understanding permissions is key to maintaining security and functionality. This is where the chmod command comes into play. Short for… Continue Reading →