Linux & Unix Tutorials » Page 1

Icinga is an enterprise grade open source monitoring system which keeps watch over networks and any conceivable network resource, notifies the user of errors and recoveries and generates performance data for reporting.

The following article teaches you to check the last boot time of your linux server or Mac Server(UNIX based Operating Systems).

Adding users is an easy process which takes five minutes to add an user in Linux. In this tutorial i will teach you to add an user in Linux.

Kids are being ruined nowadays by playing games on the internet and wanting to watch unwanted stuff on the internet. If you want to protect your kids from these unwanted stuff watch the below video.

In this tutorial I will teach you about removing users from the Linux System. I previously wrote a tutorial about Adding Users in Linux.

Linux lovers always know what distribution they are using, if they don't then they must be Windows users. So in this tutorial i will teach you check the distribution of your Linux.

o change default gateway in Linux , you must have grip in the command line interface. in this tutorial i will teach you to change the default gateway of your Linux machine.

This Vi tutorial and reference is one of the lessons available in the Linux Academy as part of the course 'Working with vi'. This lesson will show you how to use vi and it's basic commands. This will help you get started with THE Linux text editor available on all distributions.

Recently a security flaw in LinkedIn's code has helped add 6.5 million passwords to attackers' traditional dictionary attack. What is a dictionary attack? It's an attack where hackers (we assume the bad kind here) run scripts against a combination of common usernames and passwords.

This screencast is straight from the course “Hosting Web Sites With Linux” available at the Linux Academy. Ever wonder how domains work and point to specific servers? Well if you want to host a domain you need to have DNS. This lesson will help you understand the concepts as well as demonstrate examples of using DNS to host web sites and web apps.