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For the term "RHCSA".

How to Master Grep and RegEx

GREP (Global Regular Expression Print) is a command-line tool for searching and manipulating text files. It allows you to search for specific text patterns, called regular expressions, within a file or set of files and perform various operations on the matched text. Regular expressions, or regex for short, are patterns...

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Configure Time with NTP and Chronyd

NTP (Network Time Protocol) is important because it allows computers and other networked devices to synchronize their clocks with a highly accurate reference time source. This is critical for many applications requiring accurate timing, such as financial transactions, scientific experiments, and network security. Here are some specific reasons why NTP...

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Managing Users & Groups in RedHat

Managing Users in Linux User management in Linux refers to the process of creating, modifying, and deleting user accounts on a Linux system. It includes tasks such as creating new user accounts, modifying user account settings, assigning users to specific user groups, and managing user account permissions. In Linux, each...

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How to Configure Linux Local Storage

Effective Linux Storage management is no longer a luxury but a necessity. Mastering the art and science of disk management ensures not only optimal system performance but also the safeguarding of critical data. Among the myriad of tools available, the Linux Logical Volume Manager (LVM) stands out as a flexible...

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Understanding Red Hat File System Permissions

This is an overview of everything permissions based. You will learn about How to find file and file system permissions There are a number of different ways to find out file permissions in Linux. Stat command One of my favourite Linux commands is the stat command. Stat – gives you...

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Find Files in Linux (Red Hat)

It doesn’t matter if you have worked on Linux your entire life or if you are a complete noob. Being able to find and manage files in Linux is a skill you will use every day. In this article, You will learn how to: Find Files Finding files is a...

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