Configuration avancée du firewall iptables

Iptables c’est quoi ? Iptables est un firewall pour les distributions linux. Wikipédia et d’autres articles expliquent ça bien mieux que moi, du coup je ne vais pas m’attarder là dessus. Mais pour faire simple, un pare-feu système est un logiciel qui vient contrôler les flux réseaux connectés avec votre machine. Conceptuellement, le firewall va recevoir les […]

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Trashing files not going to the trash bin

Click on the item in the Finder’s sidebar with the house icon and verify that you are able to write to this folder in the Ownership & Permissions section of the Get Info window, and that it isn’t locked; if it is already set this way and you get that error, open the Terminal in […]

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Where to Set Environment Variables in Mac OS X

At the command line, environmental variables are defined for the current shell and become inherited by any running command or process. They can determine anything from the default shell, the PATH, the users home directory, to the terminal emulation type, current working directory, where a history file is located, language and localization settings, and going […]

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How to Optimize MySQL Performance Using MySQLTuner

Running MySQL at optimal settings for specific resources helps handle larger server loads and prevents server slowdown. Generally, after tuning Apache to handle larger loads, it is beneficial to tune MySQL to additional connections. Database tuning is an expansive topic, and this guide covers only the basics of editing your MySQL configuration. Large MySQL databases […]

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10 essential performance tips for MySQL

As with all relational databases, MySQL can prove to be a complicated beast, one that can crawl to a halt at a moment’s notice, leaving your applications in the lurch and your business on the line. The truth is, common mistakes underlie most MySQL performance problems. To ensure your MySQL server hums along at top […]

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How To Install and Secure phpMyAdmin on Ubuntu 16.04

Introduction While many users need the functionality of a database management system like MySQL, they may not feel comfortable interacting with the system solely from the MySQL prompt. phpMyAdmin was created so that users can interact with MySQL through a web interface. In this guide, we’ll discuss how to install and secure phpMyAdmin so that […]

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