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

 Most hardcore command line users and unix geeks love vi, but I prefer nano. If you want to change your default crontab editor to nano, here’s...

I'm using the date +'%D_%T' to store Unix system date and time in a shell variable called $_now: _now="$(date +'%D_%T')" echo $_nowOutputs: 01/20/12_16:10:42 I'd like to replace / and : with _....

We can simply find out the details spammers from mail queue itself. Some simple exim commands for check spams are below. First login tho the...

What is eAccelerator ? Yes, before going directly to the installation steps, you must have an idea about eAccelerator. As the name indicates, it’s an...

Denial of service (DoS) attacks launch via SYN floods can be very problematic for servers that are not properly configured to handle them....

Advanced Policy Firewall, or APF, is basically an interface to iptables, which is the standard interface to managing network ports on Linux machines. Interacting with...

On Unix operating systems, a zombie process or defunct process is a process that has completed execution but still has an entry in the...

AWStats is one of the most commonly using cPanel tool to analyse website traffic summary. You can analyse a lot of things from here...

Description: SIM is a system and services monitor for ‘SysVinit’ systems. It is designed to be intuitive and modular in nature, and to provide a...

Critical BASH vulnerability discovered – update BASH on your CentOS Linux server!!! ## Shellshock vulnerability ## Summary >> A critical code execution vulnerability (Remote) affecting bash (Unix...