What is HTTP The HTTP (Hypertext Transfer Protocol) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP is used to deliver data between web servers and web clients, HTTP is a TCP/IP protocol which means that it’s a…
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Linux Systems have three options to clear cache without interrupting any processes or services. Follow the steps how to clear memory cache in Linux. 1. Clear PageCache Only sync; echo 1 > /proc/sys/vm/drop_caches What it does: Frees page cache (cached…
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Nagios is a free and open-source computer software application that monitors systems networks and infrastructure. Nagios offers monitoring and alerting services for servers switches applications and services. It alerts users when things go wrong and alerts them a second time…
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Prerequisites For this whole installation and configuration setup of WordPress, the server must have a LAMP server installed as I described in this tutorial How To Install LAMP Stack On Ubuntu 16.04 Xenial Xerus before you proceed. Now let’s begin…
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In this tutorial we will learn how to install Apache web server using yum command. The Apache HTTP Web Server is an open-source HTTP server for modern operating systems including UNIX and Windows. The goal of this project is to provide a secure,…
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Nagios® Core™ is an Open Source system and network monitoring application. Nagios monitors hosts and services that you specify, alerting you when things go bad and when they get better. Nagios Core originally designed to run under Linux. Nagios Features…
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In this tutorial, we are going to learn how to install LAMP stack on Ubuntu 16.04 server. If we explain LAMP, that would be like Linux, Apache, MySQL, and PHP. Let start with following steps. Install Apache Web To install…
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Postfix is a open source email server with high performance solution. There are many reasons to deploy Postfix Mail Transfer Agent on your environment. You can also setup Postfix to send email as an external SMTP provider like Google Apps…
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BIND (Berkely Internet Name Domain) is a popular software for translating domain names into IP addresses and usually found on Linux servers. In this how-to tutorial we are going to explain the basic concepts of DNS BIND and analyse the…
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Screen is a powerful tool in Linux command line interface. Screen command offers a user to open multiple terminal instances from a single ssh session. It offers you to keep a shell active even a network disruption occurs. Linux screen…
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