MariaDB : Access denied for user ‘root’@’localhost’

Just after installing MariaDB on Ubuntu / Debian, this error may appear if you try to connect with phpMyadmin. Here’s how to work around the problem. 1. Open an SSH connection on the server. 2. Enter the following commands: mysql CREATE USER ‘admin’@’%’ IDENTIFIED BY ‘password’; GRANT ALL PRIVILEGES ON *.* TO ‘admin’@’%’ WITH GRANT …

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Apache2 with PHP-FPM

Presentation PHP-FPM is another way to use PHP with Apache2, we forget the libmod-apache2-phpX. PHP-FPM is a variant of FAST-CGI. PHP-FPM has the advantage of no longer being embedded in Apache. So PHP is used / called when needed.(When an image is requested PHP does not need to be loaded). PHP-FPM installs PHP as a …

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Centreon: installation, configuration and supervision of equipment

In this tutorial, we will see how to set up Centreon, which is a Linux (CentOS) monitoring solution. The points addressed are the following: Distribution installation Installation of Centreon Configuration Centreon Supervision of a switch and a Windows server. 1. Start on the ISO. 2. Select CENTOS language 1 and click on Continue 2. 3. …

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