Skip to content
Limited-Time Offer: Get lifetime access to 8 eBooks, 3 certification courses, and 5 premium Linux courses with the ROOT Lifetime Plan ($99)
Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
    • Testimonials
    • Donate
    • Advertise
    • Submit Article Request
    • Suggest an Update
Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
    • Testimonials
    • Donate
    • Advertise
    • Submit Article Request
    • Suggest an Update

Password Protect GRUB

Password Protect Single User Mode in CentOS 7

How to Password Protect Single User Mode in CentOS 7

In one of our earlier articles, we described how to boot into single user mode on CentOS 7. It is

Upgrade Your Linux Learning with Pro.Tecmint

If you find TecMint helpful, consider supporting us by subscribing to Pro.Tecmint.com – our premium platform with exclusive guides, ad-free experience, early access to tutorials, and much more.

Your support helps us keep creating quality Linux content for everyone.

Get Lifetime Access

Linux Commands and Tools

Difference Between su and sudo and Configuring sudo in Linux

ext3grep – Recover Deleted Files on Debian and Ubuntu

How to Monitor Progress of (Copy/Backup/Compress) Data using ‘pv’ Command

20 Useful ‘apt-get’ Commands for Ubuntu Package Management

Kurly – An Alternative to Most Widely Used Curl Program

Best Command Line Language Translators for Linux

Linux Server Monitoring Tools

20 Useful Commands of ‘Sysstat’ Utilities (mpstat, pidstat, iostat and sar) for Linux Performance Monitoring

How to Install Nagios Core in Rocky LInux and AlmaLinux

How to Install vnStat and vnStati to Monitor Network Traffic in Linux

How to Monitor Linux Commands Executed by System Users in Real-time

Icinga: A Next Generation Open Source ‘Linux Server Monitoring’ Tool for RHEL/CentOS 7.0

Nmon – Monitor Linux System and Network Performance

Learn Linux Tricks & Tips

How to Check Which Apache Modules are Enabled/Loaded in Linux

4 Ways to Generate a Strong Pre-Shared Key (PSK) in Linux

4 Ways to Send Email Attachment from Linux Command Line

How to View Configuration Files Without Comments in Linux

Learn The Basics of How Linux I/O (Input/Output) Redirection Works

8 Parted Commands to Manage Disk Partitions in Linux

Best Linux Tools

Top 6 Telegram Bots to Boost Your Productivity in 2025

Top 6 Command Line Music Players for Linux Users

7 Best Skype Alternatives for Linux in 2025

11 Best GUI Tools for Linux System Administrators in 2024

11 Best Free and Low-Cost SSL Certificate Authorities

15 Best Open Source Music Making Software for Linux in 2024

Tecmint: Linux Howtos, Tutorials & Guides © 2026. All Rights Reserved.

The material in this site cannot be republished either online or offline, without our permission.

Hosting Sponsored by : Linode Cloud Hosting