Entries by Andrej OSmicro

How to use cPanel Spam Assassin – Anti-spam system

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Spam Assassin is a great anti-spam tool. We recommend to activate it as soon as you create an account or log in for the first time. To enable and disable Spam Assassin please do the following: Login to cPanel and look in the Mail section Click Spam Assassin™ Click Enable SpamAssassin to enable Click Disable […]

How To Disable Firewall on RHEL / CentOS / RedHat Linux

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iptables is administration tool / command for IPv4 packet filtering and NAT. You need to use the following tools: [a] service is a command to run a System V init script. It is use to save / stop / start firewall service. [b] chkconfig command is used to update and queries runlevel information for system […]

4 Effective Methods to Disable SELinux Temporarily or Permanently

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On some of the Linux distribution SELinux is enabled by default, which may cause some unwanted issues, if you don’t understand how SELinux works and the fundamental details on how to configure it. I strongly recommend that you understand SELinux and implement it on your environment. But, until you understand the implementation details of SELinux […]

How to open files from unknown developers without a warning in OSX?

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You can disable Gatekeeper in System Preferences: This removes the warnings about opening files downloaded from the internet: defaults write com.apple.LaunchServices LSQuarantine -bool false It doesn’t affect the dialogs about opening applications for the first time though. You can run Finder as root with osascript -e ‘quit app “Finder”‘ && sudo /System/Library/CoreServices/Finder.app/Contents/MacOS/Finder, but it’s not really meant to […]

How to install IonCube loader on CentOS 6.3

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Download and uncompress the latest IonCube version: # wget http://downloads2.ioncube.com/loader_downloads/ioncube_loaders_lin_x86-64.tar.gz # tar xvfz ioncube_loaders_lin_x86-64.tar.gz Then we go to the new IonCube source directory: # cd ioncube/ Move ioncube_loader_lin_5.3.so: # mv ioncube_loader_lin_5.3.so /usr/lib64/php/modules Now edit /etc/php.ini and add the line zend_extension = /usr/lib64/php/modules/ioncube_loader_lin_5.3.so right at the beginning: # vi /etc/php.ini [PHP] zend_extension = /usr/lib64/php/modules/ioncube_loader_lin_5.3.so Now restart Apache: # /etc/init.d/httpd restart You can […]

The Perfect Linux CentOS Web Server

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The Perfect Linux CentOS Web Server – CentOS 6.3 x86_64 (Apache2, Dovecot, ISPConfig 3) This tutorial shows how to prepare a CentOS 6.3 x86_64 server for the installation of ISPConfig 3, and how to install ISPConfig 3. ISPConfig 3 is a webhosting control panel that allows you to configure the following services through a web […]