CentOS

OpenSSL, Check if key matches SSL certificate.

OpenSSL is a great tool that can be used to generate/check certificates, apart from some other functionalities. In this post, it will be described

There are some basic steps that can be done to check the health status of a MariaDB/Mysql cluster. First we can see how many

For this tutorial, it is assumed that MariaDB repositories are active in the nodes. This will update MariaDB minor versions that should always be

Puppet is a configuration management tool to help in automating the provision, config and management of servers. Here we will show how to install