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Read more about the article How to reset the root password on RHEL 9

How to reset the root password on RHEL 9

  • Post author:SOP Admin
  • Post published:June 23, 2023
  • Post category:Linux
  • Post comments:0 Comments

Resetting the root password of a RHEL virtual machine (VM) or physical server is a frequently encountered challenge. Fortunately, resetting the root password for a RHEL 9 machine is a straightforward process.

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Read more about the article How to Use AWK Command in Linux: A Comprehensive Guide

How to Use AWK Command in Linux: A Comprehensive Guide

  • Post author:SOP Admin
  • Post published:March 22, 2023
  • Post category:Linux
  • Post comments:0 Comments

AWK is a programming language in Unix-based systems that is used to process and manipulate text. We can perform operations such as searching, filtering, formatting, etc on an input file…

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Read more about the article Terminal Shortcuts Every Linux and macOS User Should Know

Terminal Shortcuts Every Linux and macOS User Should Know

  • Post author:SOP Admin
  • Post published:February 27, 2023
  • Post category:Linux
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In this blog post, we will discuss the top 10 most useful Linux terminal shortcuts that can help you save time and increase productivity.

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Read more about the article How to fix apt 404 Not Found error on Debian/Ubuntu

How to fix apt 404 Not Found error on Debian/Ubuntu

  • Post author:SOP Admin
  • Post published:August 31, 2022
  • Post category:Linux
  • Post comments:2 Comments

You may encounter a "404 Not Found" error when you want to install a package in a Debian-based host. The reason is quite obvious, the URLs for downloading the packages…

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Read more about the article Regular Expressions in Linux

Regular Expressions in Linux

  • Post author:SOP Admin
  • Post published:August 9, 2022
  • Post category:Linux
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Regular Expression is a set of characters that defines a search pattern in a text. Regular Expression is used in UNIX text processing utilities like AWK, sed, grep, and more.…

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Read more about the article How to use grep command in Linux/macOS

How to use grep command in Linux/macOS

  • Post author:SOP Admin
  • Post published:July 30, 2022
  • Post category:Linux
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Global Regular Expression Print (grep) is a UNIX utility that searches text files or standard input for lines that match a string (Regular Expression) and prints the result to standard…

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Read more about the article How to reset forgotten root password on CentOS 7 / CentOS 8

How to reset forgotten root password on CentOS 7 / CentOS 8

  • Post author:SOP Admin
  • Post published:November 16, 2021
  • Post category:Linux
  • Post comments:0 Comments

In this short step by step tutorial, you will learn how to reset a forgotten root password for CentOS / RHEL 7 and 8 nodes.

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