Linux Tutorials on the topic “debian”
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How to do image steganography on Linux
Author: Bill Toulas • Tags: centos, debian, linux, opensuse, security, ubuntu • Comments: 1
Steganography is the ancient art of the information concealment. People have found numerous methods to achieve this such as “invisible” inks, messages hidden in objects, and the famous “null cipher”. The word “steganography” comes from the Greek words “steganos” and “graphy” which means “impenetrable writing”. The years have passed and steganography has evolved into a sophisticated part of cryptography.
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Getting started with Visual Studio Code (VSC) on Linux
Author: Bill Toulas • Tags: centos, debian, desktop, linux, opensuse, ubuntu • Comments: 4
Visual Studio Code (VSC) is a source code editor released by Microsoft only a few months ago. The software is based on the Atom engine and although it isn't open source, it offers a working version for Linux that you may find useful for a set of reasons. In this tutorial, we will take a look on how to install, setup and get started with VSC.
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Setting up Master-Master Replication with MySQL on Debian 8 (Jessie)
Author: Till Brehm • Tags: debian, high-availability, mysql • Comments: 10
This tutorial describes a replicated MySQL setup (Mater/Master replication) with 2 nodes where data can be read and written to both nodes at the same time. MySQL takes care to replicate the data to the other node and ensures that primary auto increment keys don't collide.
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Setting up Unison File Synchronization between two Servers on Debian 8 (Jessie)
Author: Till Brehm • Tags: debian, high-availability, server, storage • Comments: 10
This tutorial shows how to set up file synchronization between two Debian 8 servers with Unison. Unison is a file-synchronization tool similar to rsync, the big difference is that it tracks/synchronizes changes in both directions, i.e., files changed on Server 1 will be replicated to Server 2 and vice versa.
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Debian 8 Jessie LAMP server tutorial with Apache 2, PHP 5 and MariaDB (instead of MySQL)
Author: Till Brehm • Tags: apache, debian, mysql, php, web server • Comments: 32
LAMP is short for Linux, Apache, MySQL, PHP. This tutorial shows how you can install an Apache webserver on a Debian 8 (Jessie) server with PHP (mod_php) and MySQL / MariaDB support. A LAMP setup is a perfect basis for CMS systems like Joomla, Wordpress or Drupal.
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RoundCube webmail installation on Debian 8 (Jessie)
Author: Till Brehm • Tags: debian, linux, server • Comments: 68
This tutorial shows the installation of the latest RoundCube webmail on Debian 8. Roundcube is an easy to use webmail client with IMAP and SMTP support that can be extended with plugins. This tutorial contains an optional chapter that describes the steps to connect RoundCube with the ISPConfig 3 Hosting Control Panel.
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Design PCB and Generate Schematic Drawings with Fritzing on Linux
Author: Bill Toulas • Tags: centos, debian, desktop, fedora, linux, suse, ubuntu • Comments: 1
Fritzing is a new open source PCB designer that supports Linux systems. Its power stems from its user-friendly interface, drag n drop features, pleasing visuals, and comprehensive views. To me, it looks very much like Autodesk's 123D Circuits and also works very similarly to it too, so this is very positive to say the least.
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How to stitch photos into a panorama with Hugin Panorama Creator on Linux
Author: Bill Toulas • Tags: centos, debian, desktop, fedora, linux, opensuse, ubuntu • Comments: 0
Almost every modern digital camera offers the ability of “on the fly” panorama creation, but often you will find the result of this automated process not to meet expectations. For this reason, it's best to take the sequence of photos as individual continuous images and then you use some kind of software tool to stitch them together in a proper way.
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How to speed up apache with mod_pagespeed and Memcached on Ubuntu 15.04
Author: Till Brehm • Tags: apache, debian • Comments: 1
This tutorial shows how to improve the page load times of your website by using the Google mod_pagespeed module for Apache in conjunction with the fast in-memory cache Memcached. Pagespeed is an Apache 2 module that optimizes and caches the content of a website before it gets delivered to the browser, the result is that the page loads faster, the system load on your server gets lower and the server will be able to deliver more pages per second.
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Installing Lighttpd with PHP5 (PHP-FPM) and MySQL on Debian 8 (Jessie)
Author: Till Brehm • Tags: debian, lighttpd, web server • Comments: 4
Lighttpd is a secure, fast, standards-compliant web server designed for speed-critical environments. This tutorial shows how you can install Lighttpd on a Debian 8 (Jessie) server with PHP5 support (through PHP-FPM) and MySQL as a database server. PHP-FPM (FastCGI Process Manager) is a new PHP FastCGI implementation with some additional features useful for sites of any size, especially busier sites. I use PHP-FPM in this tutorial instead of Lighttpd's spawn-fcgi.