Covering basic commands and software used to manage your Linux servers.
Securing your Linux server is of paramount importance, and one effective step is to modify the default port used by SSH (Secure Shell) for remote access. Changing the default port adds an extra layer of security by making it less…
In the world of Bash scripting, one common task is to check if a directory exists before proceeding with further actions. Whether you are writing automation scripts, performing system maintenance, or managing files and directories, it’s essential to ensure that…
In the world of Linux and Unix systems, the grep command stands as a powerful tool for searching and filtering text. Whether you’re a system administrator, developer, or an everyday user, understanding grep its various options will empower you to efficiently locate and…
If you are a System Administrator or a Server Administrator, you are constantly observing the files on the system. This includes managing and maintaining the files and sorting and counting them. This post will act as a guide and show…
File handling is one of the most crucial responsibilities of a Linux System Administrator. One important concept in file handling is to copy files and directories to the same and other directories. If you have trouble copying directories or files…
Having an accurate timezone is crucial for streamlining processes on a Linux-based or a Debian-based Operating system, especially if you are running VPS Servers or scheduled cron jobs. Moreover, if you are a Linux System Administrator executing pipeline integration (for…
If you are looking for different ways of killing processes or know what killing a process (kill Process) is, you are in the right spot. This article will explain everything you need to know about killing processes in Linux in…
The “Host Key Verification Failed” error occurs when a known host has changed its authentication key or when a man-in-the-middle attack occurs in your network. If you are having this SSH Connection problem, then worry not, as this guide has…
The hostname is an identifier every Linux Operating System has on the network. By default, the hostname is set during the installation process of the Linux Operating System. However, the user can manually set it after the installation at any…
