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Must-Know Linux Commands For New Users


securitybreach

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securitybreach

One of the beauties of Linux-based systems is that you can manage your entire system right from the terminal using the command line. The advantage of using the command line is that you can use the same knowledge and skills to manage any Linux distribution.

 

This is not possible through the graphical user interface (GUI) as each distro, and desktop environment (DE), offers its own user interfaces. To be clear, there are cases in which you will need different commands to perform certain tasks on different distributions, but more or less the concept and ideas remain the same.

 

In this article, we are going to talk about some of the basic commands that a new Linux user should know. I will show you how to update your system, manage software, manipulate files and switch to root using the command line on three major distributions: Ubuntu (which also includes its flavors and derivatives, and Debian), openSUSE and Fedora.

 

Let's get started!

 

Keep your system safe and up-to-date

 

Linux is secure by design, but the fact is that all software has bugs and there could be security holes. So it's very important to keep your system updated. Think of it this way: Running an out-of-date operating system is like being in an armored tank with the doors unlocked. Will the armor protect you? Anyone can enter through the open doors and cause harm. Similarly there can be un-patched holes in your OS which can compromise your systems. Open source communities, unlike the proprietary world, are extremely quick at patching holes, so if you keep your system updated you'll stay safe.

 

Keep an eye on news sites to be aware of security vulnerabilities. If there is a hole discovered, read about it and update your system as soon as a patch is out. Either way you must make it a practice to run the update commands at least once a week on production machines. If you are running a complicated server then be extra careful and go through the changelog to ensure updates won't break your customization.........

 

http://www.linux.com...s-for-new-users

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