Useful Tutorials on Linux and UNIX for Beginners and Experts Alike

Looking for high-quality Linux and UNIX tutorials? This article tells you where to find more than 30 must-see Linux and UNIX tutorials online.

Linux and UNIX Training for Beginners

Free Linux Tutorials for Beginners

• Introduction to Linux – This IBM tutorial is designed for people who want to learn what Linux is and how it can be used.
• Linux Desktop 101 – This 14-week course teaches students how to run the Linux operating system on a PC.
• Hands-On Introduction to Linux – Machtelt Garrels’ well-organized tutorial provides a hands-on introduction to Linux.
• Real Time Linux Introduction – A series of introductory Linux tutorials from the National Institute of Standards and Technology.
• Getting Started with Linux – This 20-lesson course from Linux Online is designed for people who are just getting started with Linux.
• Linux Fundamentals Course – The Shuttleworth Foundation’s fundamentals course takes approximately 18 hours to complete and gives students a basic understanding of the Linux operating system.
• The 35-Command Tutorial – This basic Linux tutorial from BeginLinux.org teaches 35 commands that every Linux user should know.
• Getting Started with Linux Desktop – Novell’s self-study course teaches basic Linux desktop skills.

MySQL Reset Root Password

I forgot the MySQL root password. How do I reset MySQL root password?

It is possible to reset the root password. Use the following procedure for resetting the password for any MySQL root accounts on Unix / Linux / BSD like operating systems.

You need to login as root user under UNIX / Linux.

Tips To Protect Linux Servers Physical Console Access

Linux computer console is a physical device to operate a computer / server. Here are few steps which, if taken, make it more difficult for an attacker to quickly modify a system from its console.

Set BIOS Password

The BIOS is boot firmware, designed to be the first code run by a PC when powered on. It controls many important system parameters, including which devices the system will try to boot from, and in which order. Assign a password to prevent any unauthorized changes to the BIOS configuration. Reboot the server. Press special key like F2 (this key may vary from system to system). Go to BIOS configuration menu to add a password. Save and close the bios by pressing F10 (again key may vary)

Set GRUB Boot Loader Password

Kyuzo Mifune – “Người khổng lồ” của Judo

Chiến tranh thế giới thứ 2 là một bước ngoặt của Kodokan Judo. Cái chết của ngài Kano trước chiến tranh, những đòi hỏi của thời chiến, rồi sự đầu hàng của Nhật bản sau cuộc chiến, những công việc phải giải quyết sau chiến tranh và võ thuật bị cấm đoán, tất cả đã tạo nên sự biến động của Judo nói riêng cũng như của nước Nhật nói chung trong thời gian này.