How to Enable SSH Service in Rescue Mode on CentOS/RockyLinux/AlmaLinux

This guide will not be helpful at the moment, but make sure to bookmark this article to enable ssh service in rescue mode to take a backup of your system, configuration, and generate an SOS report, etc.

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How to Install the Latest Mainline Kernel Version on Ubuntu 22.04

Want to install the latest mainline kernel update on your Ubuntu machine, which is still maintained by Linus Torvalds?
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How to Find and Delete Files Older than X Days in Linux

Oh boy... there is another use of the find command which helps us to delete files according to access or modification time to remove unused files like a pro!

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How to Find User Account with Empty Password on Linux

In Linux computing, system security is the highest priority. Standard users or system administrators always take certain precautions to ensure the safety of the system and its users.

We have already discussed many topics related to system security (get the link at the bottom of this article). However, today we will focus on ensuring the safety of the user accounts.

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How to Install Fish Shell with Starship on Linux distributions

When you are looking for a shell that is capable of auto highlighting, command completion, and suggest you next option to use with the command, which does not require much customization to start with the shell, then the fish shell is for you.

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How to Disable ‘su’ Access for Sudo Users in Linux

It's not reliable to allow multiple users to have access to the root account, especially when one or more sudo users reside on your system, so you can simply lock it by disabling the su command.

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Reptyr: Move Working Process into Another Terminal Session without Closing in Linux

If you are a Linux or cloud administrator or anyone whose life revolves around a Linux terminal, then you need to LEARN about Reptyr, RIGHT NOW! You might be thinking, what the heck is this tool and why should you use it? What void space does it fill?

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Use Apt or Apt-Get Command to Install a Specific Version of a Package on Ubuntu

Do you want to install a specific version of a package using the apt or apt-get command without using modern sandboxing tools like Snap or Flatpak?

Then check your package for all available versions that you want to install by using the below command.

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How to Run Shell Scripts in Linux [with Detailed Explanation for Beginners]

What is a shell script? A shell script is a sequence of commands written inside a text file with a “.sh” extension that is intended to be run on Unix-based operating systems like Linux.

Any person skilled in the Linux command line and possessing a decent knowledge of shell and bash scripting languages can create their own shell script to automate certain tasks like backing up the system.

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Uncover: Quickly Discover Exposed Hosts on the Internet from Linux

No doubt, Shodan is an amazing way to find devices connected to the internet. However, it is not the only search engine. There are several platforms like Censys and Fofa that offer you the chance to check if the device is connected to the internet.

If you have a list of IP addresses and check it on Shodan (to know whether they are exposed to the internet), in a very rare situation, you might not see any result declaring that they are not exposed.

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