Linux Tips, Hacks, Tricks, and Tutorials for Beginners | ServerNoobs

I recently installed CentOS Linux version 7 or Red Hat Enterprise Linux version 7. How can I restart networking service using command line options?...

How do I view and set date under UNIX operating systems?The date command under UNIX display date. It is also used to set date...

Linux comes with various commands to find out information about your hard drive. I recommend hdparm command which provides a command line interface to...

How do I run a Linux shell script? How can I run a script in Linux?By default script will not run. You need to...

Command line is more powerful because you can do  lot with them,  you can tell your computer exactly what you want and get the appropriate answer,...

If you have a server on collocation with the super-fast CPU, that doesn't mean that you get it running at full power.Here is a...

Cron is a daemon that can be used to schedule the execution of recurring tasks according to a combination of the time, day of...

very serious security problem has been found in the Linux kernel. A 0-day local privilege escalation vulnerability has existed since 2012. This bug affects...

IntroductionThis guide is intended to provide you with simple instructions on how to install Nagios from source (code) on CentOS and have it monitoring...

Setting up SNMP (Simple Network Management Protocol) on a CentOS machine is a very quick and easy process. First we will install SNMP itself by...