VirtualBox 4.3.20 on Fedora 20/19, CentOS/RHEL 7/6.6/5.11

Oracle VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. VirtualBox is a general-purpose full virtualizer for x86 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality... read more

Install Apache/PHP 5.6.4 on Fedora 21/20, CentOS/RHEL 7/6.5/5.11

This guide shows howto install Apache HTTP Server (httpd) with PHP 5.6.4 and following modules on Fedora 21/20/19, CentOS 7/6.6/5.11 and Red Hat (RHEL) 7/6.6/5.11 systems. OPcache (php-opcache) – The Zend OPcache provides faster PHP execution through opcode... read more

Install Nginx/PHP-FPM on Fedora 21/20, CentOS/RHEL 7/6.6/5.11

This is guide howto install Nginx with PHP 5.6.4 and PHP-FPM on Fedora 21/20/19, CentOS 7/6.6/5.11 and Red Hat (RHEL) 7/6.6/5.11. PHP-FPM is easier to use and configure than FastCGI and some tests says that PHP-FPM is even much more efficient than FastCGI. Nginx... read more

Install Skype 4.3 on Fedora 21/20, CentOS/RHEL/SL 7/6.6

This is guide, howto install Skype 4.3 on Fedora 21/20/19/18/17/16 on CentOS/Red Hat (RHEL)/Scientific Linux (SL) 7/6.6. This is actually easy process, but I won’t use Skype own RPM package, which works only with Fedora 16+. Skype package also doesn’t care... read more
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Install MySQL 5.6 on Fedora 21/20, CentOS/RHEL 7/6.6/5.11

Are you looking MariaDB 5.5/10.0 Install guide? MySQL is a relational database management system (RDBMS) that runs as a server providing multi-user access to a number of databases. This is guide, howto install or upgrade MySQL Community Server latest version 5.6... read more

VirtualBox Guest Additions on Fedora 21/20, CentOS/RHEL 7/6.6/5.11

This is guide, howto install Oracle VirtualBox Guest Additions on Fedora, CentOS and Red Hat (RHEL). This guide should work with Fedora 21/20/19/18/17/16/15/14/13/12, CentOS 7/6.6/5.11, Red Hat (RHEL) 7/6.6/5.11. VirtualBox Guest Additions is special software that can... read more

Fedora 21 Install Guide

This is guide with screenshots, howto install Fedora 21 (F21) using Live DVD or Live USB. Fedora 21 Installation can be done also with using Fedora NetInstall (Net Install) with gPXE and BFO (boot.fedoraproject.org). Fedora 21 is “nameless” release, no... read more

Install Chromium on CentOS/Red Hat (RHEL) 6.6

This is huide howto install Chromium Browser on CentOS 6 / Red Hat (RHEL) 6. Move directly to Chromium install guide. It’s true Google Says Red Hat Enterprise Linux 6 Is Obsolete and after latest update, Google Chrome won’t work anymore on CentOS 6/Red Hat... read more

Install Apache OpenOffice 4.1.1 on Fedora 21/20, CentOS/RHEL 7/6.6

Are you looking LibreOffice 4.3/4.4 Install guide? This is quick guide to install Apache OpenOffice 4.1.1 on Fedora 21/20/19/18/17/16/15/14/13/12, CentOS 7/6.6, Red Hat (RHEL) 7/6.6 with using Apache OpenOffice original RPM packages. What’s new in Apache... read more

Install LibreOffice 4.3/4.4 on Fedora 21/20, CentOS/RHEL 7/6.6

This is guide, howto to install LibreOffice 4.3.4 (stable) / 4.4.0 (beta) on Fedora 21/20/19/18/17/16/15/14/13/12, CentOS 7/6.6 and Red Hat (RHEL) 7/6.6 using LibreOffice’s original RPM packages. This guide’s idea is offer one method to all LibreOffice... read more
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PHP Guides

PDO, SQLite, APC, Memory, CLI, Colors

Format bytes with PHP – B, KB, MB, GB, TB, PB, EB, ZB, YB converter

Simple PHP function that formats the bytes to the desired form. Possible unit options are: Byte (B) Kilobyte (KB) Megabyte (MB) Gigabyte (GB) Terabyte (TB) Petabyte (PB) Exabyte (EB) Zettabyte (ZB) Yottabyte (YB) Function takes three parameter: (bytes mandatory, unit... read more

PHP Memory Usage Information Class

Sometimes it’s nice to know or even very important to know, how much your PHP script is using memory. This is a simple example of a class, which can be used to collect the PHP script memory usage information and to print all information. It’s easy to... read more

PHP CLI Colors – PHP Class Command Line Colors (bash)

PHP Command Line Interface (CLI) has not built-in coloring for script output, like example Perl language has (perldoc.perl.org/Term/ANSIColor.html). So I decided to make own class for adding colors on PHP CLI output. This class works only Bash shells. This class is... read more
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Misc Guides

YUM, Command Line, Vi/Vim

LAMP on Fedora 21/20, CentOS/Red Hat (RHEL) 7/6.6/5.11

LAMP (Linux, Apache, MariaDB/MySQL, PHP) server is very powerful server setup behind any website or web based service. This guide is collection of Fedora/CentOS/Red Hat (RHEL), Apache, MariaDB/MySQL and PHP install guides. Today the Internet is full of instructions,... read more

LEMP on Fedora 21/20, CentOS/Red Hat (RHEL) 7/6.6/5.11

LEMP (Linux, Nginx, MySQL, PHP) server is extremely powerful setup behind any website or web based service. This guide is collection of Fedora/CentOS/Red Hat (RHEL), Nginx, MariaDB/MySQL and PHP (PHP-FPM) install guides. This guide (more specifically this guide parts)... read more

CentOS 5.11 Netinstall – Network Installation

CentOS 6 is released, check CentOS 6.6 Netinstall guide. If the purpose is to upgrade from an older version of CentOS to CentOS 5.11 then read following guide: Upgrade to CentOS 5.11 From 5.10 (5.9, 5.8, 5.7, 5.6, 5.5, 5.4, 5.3, 5.2, 5.1, 5.0) guide This is CentOS... read more

Install Memcached on Fedora 21/20, CentOS/RHEL 7/6.6/5.11

Memcached is a high-performance, distributed memory object caching system, generic in nature, but originally intended for use in speeding up dynamic web applications by alleviating database load. Memcached is a very useful also in other cases, than only dynamic web... read more

Nano Text Editor and nanorc Tips and Tricks

Nano is easy to use and lightweight command line text editor for Linux and UNIX systems. Nano text editor can use either the default settings or improve settings with customized nanorc-file. Here are some tips that can improve the usability of Nano. Changes can be... read more

Postgresql (psql) .psqlrc tips and tricks

Psql is a good tool for the PostgreSQL database management and use. Psql client functioning can easily be improved by adding a few lines ~/.psqlrc file. Set all null fields to NULL: \pset null 'NULL' After this, the query results look like this: select 'test' as... read more

Opera 12.16 on Fedora 19/18, CentOS/Red Hat (RHEL) 6.4

This is guide, howto install or update Opera 12.16 browser on Fedora, CentOS and Red Hat (RHEL). This works on Fedora 19/18/17, CentOS 6.3/6.2/6.1/6 and Red Hat (RHEL) 6.3/6.2/6.1/6. Check Opera 12.16 features >> Opera does not, unfortunately, currently offer... read more

Install MongoDB 2.4.4 on Fedora 18/17, CentOS/Red Hat (RHEL) 6.4/5.9

What is MongoDB? MongoDB (from “humongous”) is a scalable, high-performance, open source, schema-free, document-oriented database. Written in C++. MongoDB bridges the gap between key-value stores (which are fast and highly scalable) and traditional RDBMS... read more

NetBeans 7.4 on Fedora 20/19, CentOS/RHEL 6.5/5.10

NetBeans 7.4 is released and this is guide with screenshots, howto install NetBeans 7.4 on Fedora 20/19/18/17/16/15, CentOS 6.5/5.10 and Red Hat (RHEL) 6.5/5.10. What is NetBeans? The NetBeans IDE (integrated development environment) is available for Windows, Mac,... read more

Install Thunderbird 17 on Fedora 19/18, CentOS/Red Hat (RHEL) 6.4

Mozilla Thunderbid 17 is released and this is guide, howto install Thunderbird 17 on Fedora 19/18/17/16/15/14, CentOS 6.4/6.3/6.2/6.1/6 and Red Hat (RHEL) 6.4/6.3/6.2/6.1/6 using YUM. Thunderbird 10 is currently available on CentOS 6.4/5.9 and Red Hat (RHEL) 6.4/5.9... read more

VI and VIM Syntax Highlighting on Fedora / CentOS / Red Hat (RHEL)

This is guide, howto enable Vi and Vim text editor syntax Highlighting on Fedora / CentOS / Red Hat (RHEL). Actually on Fedora, CentOS and Red Hat (RHEL) does only have Vim (Vi IMproved), but if you run vi command it works, because it runs small/minimal version of... read more

Debian Sid / Wheezy Netinstall with LVM – Network Installation Guide

This is guide with screenshots, howto install Debian Sid (unstable) / Wheezy (testing) using netinstall method. This guide also works with Debian Squeeze 6.0 (stable). I use here Debian Wheezy (testing) netinstall image and graphical installer. After installation... read more

YUM Delete / Remove Old Kernels on Fedora, CentOS, Red Hat (RHEL)

This is quick guide howto delete/remove/clean old kernels on Fedora, CentOS, Red Hat (RHEL). I use here two kernel as example, if you want to keep other more or less, then adjust amount of installed kernels as you wish. Normally reason why you maybe want remove... read more
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