How to Zip and Unzip Files on CentOS 6/ Redhat 6

Step 1. Creates the archive folder.zip and puts all the files in the current directory in it in compressed form as below : [root@howtoli...

How to check Version on CentOS/Redhat

In this post, i will share the quick steps on how to check linux CentOS version. This steps may working on any version of CentOS and Red...

Top 5 Command check kernel version on CentOS/Redhat

I usually check kernel version on CentOS   by 5 methods: Method 1:  #uname -a Method 2: # cat /proc/version Method 3: ...

How to Install Htop on CentOS 6.4

1. What is Htop? Htop is an interactive and real time process monitoring application for Linux. It shows complete list of processes r...

How to install Linux Malware Detect (LMD) in CentOS 6/Redhat/Fedora

  1. What is Malware? Malware is called malicious software, script or code which is created and used by hackers to retrieve informa...

Download CentOS 6.4 DVD ISO Images

1. Introduction CentOS as a group is a community of open source contributors and users. Typical CentOS users are organisations and indi...

Download ClearOS 6.4.0 (64 Bit) ISO Images

1. Introduction ClearOS Enterprise is a server, network, and gateway platform designed for small businesses and distributed enterpris...

Download ClearOS 6.3.0 32/64 Bit ISO Images

1. Introduction ClearOS Enterprise is a server, network, and gateway platform designed for small businesses and distributed enterprise ...

Runlevels on Centos/Redhat/Fedora

1. Introduction Runlevels define what services or processes should be running on the system. The Linux operating system can make use of...

Shell Scripting:Linux Random Password Generator With Bash Script

#!/bin/bash # Under RedHat / Centos if [ $# -gt 0 ] then MIN=$1 else MIN=8 fi DEL=`expr $RANDOM % 5` LEN=`expr $MIN + $DEL` cat /dev/ur...

How to Install Rootkit Hunter on CentOS 6.4

  1. Overview rkhunter (Rootkit Hunter) is a Unix-based tool that scans for rootkits, backdoors and possible local exploits. It does...

Best Linux Cheat Sheets

 1. Linux Command Line Linux Reference Card – Great reference published on FOSSwire website One page Linux Manual – Great one page ...

How to Install VMware Tools on CentOS 6.3

1. Introduction VMware Tools is a group of utilities that enhances the overall performance of the virtual machine’s guest operating sy...

How to Check and Disable SELinux on CentOS 6.4

1.Introduction Security-Enhanced Linux (SELinux) is a Linux feature that provides security mechanism for supporting access control secu...

How To Disable The IPv6 on CentOS 6.4

1. Introduction By default, IPv6 has been set to enabled on linux CentOS 6.4 minimum installation. If you plan to disable this feature,...

Fix “crond: unrecognized service” on Linux CentOS/Redhat

1. Introduction I have a CentOS 6.3 which was without cron package installed. When I tried running crond service it says “unrecognized ...