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Setup LEMP on Ubuntu

LEMP is an acronym for Linux, nginx (Engine x), MySQL, and PHP. It is needed to run web servers due to it containing various software required for other web content management software, such as WordPress and also Joomla.LEMP is similar to LAMP, where LAMP uses Apache instead of nginx as open source web servers. Apache is usually chosen […]

How to set SSH login email alerts in a Linux Server?

To improve the security of the server, especially web server which exposes to the internet and worldwide hackers, it’s a good way to enable the server to send a notification email automatically to a predefined email address every time someone logs in as “root” to the host. To configure the automatic email alert notification to […]

Exim Mail Cheatsheet

Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet. It is freely available under the terms of the GNU General Public Licence. In style it is similar to Smail 3, but its facilities are more general. There is a great deal of flexibility in the way […]