Search is the most important factor which we often used in our daily routine. Some time we need to search multiple words or string in a file, and grep provides the functionality to look into a file and search more than one words. With the combination of grep command and regular expression we can search […]
Creating sub domain in cpanel is quite simple. To create sub domain in cPanel follow the bellow steps: 1. Login your cpanel account. 2. Click on Subdomain Icon under the Domains section. 3. Fill the subdomain you want to create in the subdomain field. Your complete address should be “subdomain.example.com” 4. Select the main domain […]
Virtualmin do not provide the direct method of creating email accounts. To create a new email account you need to add a new user. Below are article will guide you how to create an email account in virtualmin. 1. Log into your virtualmin account. 2. First choose the domain name under which you want to […]
APF(Advanced Policy Firewall) is a policy based Iptables firewall system designed for ease of use and configuration. The configuration of APF is quite simple and easy. Below are the steps to install APF firewall: 1. Change to tmp folder to download apf. cd /tmp 2. Download the apf tar file using wget. wget http://www.rfxnetworks.com/downloads/apf-current.tar.gz 3. […]
Selinux is an acronym for Security-enhanced Linux. SELinux is a Linux feature that provides the mechanism for supporting access control security policies in the Linux kernel. It is a set of kernel modifications and user-space tools. To disable SELinux temporarily run the following command on shell. $ sudo echo 0 > /selinux/enforce or you can […]
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