Tutorials

How To Install Rar/Unrar on CentOS

In this tutorial we will show you how to install and configuration of rar/unrar on your CentOS server. For those of you who didn’t know, RAR is most popular tool for creating and extracting compressed archive (.rar) files, but unfortunately rar tool doesn’t pre-installed under Linux systems, we need to install it using third-party tools to open, extract, uncompress or unrar a archive files....

How To Install BIND9 Master and Slave DNS Server on Ubuntu

install bind9

In this tutorial we will show you how to install BIND9 Master and Slave DNS Server on Ubuntu. BIND is a widely used DNS Server. Ideally, DNS server consist of 2 machines that work together simultaneously, one act as master and the other one act as slave. If your domain registrar doesn't provide you a free DNS server, or if you want to create a custom DNS record, then you might need to host your ...

How To Install and Configure Squid 3 on Ubuntu

Install Squid on CentOS 7

In this tutorial we will show you how to install and configuration of Squid on your Ubuntu server. For those of you who didn’t know, Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Squid proxy is used by various organisation and internet providers to reduce bandwidth and to increase response time. This article assumes you have at least basic knowledge of linux, kno...

How To Install FFmpeg and FFmpeg-PHP Extension on CentOS

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For those of you who didn’t know, FFmpeg is a cross-platform solution for streaming audio and video as well as recording and conversion. There’s also a great PHP package called ffmpeg-php that allows for easy use of FFmpeg from inside PHP scripts. In this tutorial i will show you the easy way to install ffmpeg and ffmpeg-php (php extension). Install FFmpeg on CentOS Step 1. To install, f...

How To Install and Configure Squid 3 on CentOS

Install Squid on CentOS 7

In this tutorial we will show you how to install and configuration of Squid on your CentOS server. For those of you who didn’t know, Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Squid proxy is used by various organisation and internet providers to reduce bandwidth and to increase response time. This article assumes you have at least basic knowledge of linux, kno...

How To Increase PHP Memory Limit

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If you have seen an error like ”Fatal Error: PHP Allowed Memory Size Exhausted” in webserver logs or your browser, this means that PHP has exhausted the maximum memory limit. This tutorial will show two different ways on how you can increase the php memory limit. Check PHP Memory Limit You can check by creating a file called info.php in /var/www/html/ with the following content: [cray...

How To Backup and Restore MySQL Database Using Command Line

Install MySQL Server on Ubuntu 16.04

This tutorial guide will show you two easy ways to backup and restore the data in your MySQL database using mysqldump. You can also use this process to move your data to a new web server. We assume that you already have MySQL installed on Linux system with administrative privileges and we assume that you already have a small amount of knowledge on MySQL. The parameters of the said command as fo...

How To Completely Removing MySQL Server in CentOS

remove-mysql-list

In this tutorial we will show you how to completely removing of MySQL on your CentOS server. For those of you who didn’t know, MySQL is a relational database management system (RDBMS) that runs as a server providing multi-user access to a number of databases. The MySQL source code is freely available because it was originally developed as freeware. MySQL is written in C and C++ and is compatib...

How To Replacing OpenSSH With Dropbear on CentOS

dropbear-listen-port

For those of you who didn’t know, Dropbear is a relatively small SSH server and client. It runs on a variety of POSIX-based platforms. Dropbear is open source software, distributed under a MIT-style license. Dropbear is particularly useful for "embedded"-type Linux (or other Unix) systems, such as wireless routers. This article assumes you have at least basic knowledge of linux, know how to u...

How To Install Suhosin PHP 5 Protection Security Patch on CentOS

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In this tutorial we will show you how to install Suhosin PHP 5 protection security patch on CentOS. For those of you who didn’t know, Suhosin patch is an advanced protection system for PHP installations. It was designed protect your servers against a number of well known problems in PHP applications and on the other hand against potential unknown vulnerabilities within these applications or th...