El autor seleccionó la Apache Software Foundation para recibir una donación de $100 como parte del programa Write for DOnations. Una pila de software LEMP es un grupo de…
In this tutorial, we will cover how to install open source Puppet 4 in a master-agent setup on CentOS 7. In this setup, the Puppet master server—which runs the Puppet Server software—can be used to control all your other servers, or Puppet agent nodes. Note that we’ll be using the Puppet Server package, instead of Passenger or any other runtime environment.
This article provides a quick way to backup the most common things in a typical web hosting scenario: website files and database data. We will setup a full daily backup of a website folder and a copying of this data to a remote server (this can also work for another VPS). We will also set up a rsync example to just copy the incremental changes. Finally, we’ll set up backup of a MySQL database.
Packer, by Hashicorp, is a command-line tool for quickly creating identical machine images for multiple platforms and environments. With Packer, you use a configuration file, called a template, to create a machine image containing a preconfigured…
Accurate time keeping is critical for almost any service or software. Emails, loggers, event systems and schedulers, user authentication mechanisms, and services running on distributed platforms all need accurate timestamps to record events in chronological order. These…
Bacula is an open-source network backup solution that allows you create backups and perform data recovery of your computer systems. In this tutorial, we will show you how to install and configure the server components of Bacula on a CentOS 7 server.
Elasticsearch is a popular open source search server that is used for real-time distributed search and analysis of data. When used for anything other than development, Elasticsearch should be deployed across multiple servers as a cluster, for the best performance, stability, and scalability.
In October 2013, the MySQL development team officially launched support for yum repositories. This means that you can now ensure that you have the latest and greatest version of MySQL installed directly from the source! In this guide we will install MySQL 5.6 on a fresh installation of Centos 6, and then apply a couple of extra touches to optimize configuration for the cloud provider.
This tutorial explains how to install Ruby, how to install ruby gems with yum or from source, how to update ruby gems and the system, and how to install rails on Centos. Ruby on Rails is an application stack that provides web developers with a framework to quickly create a variety of web applications.
El autor seleccionó la Free and Open Source Fund para recibir una donación como parte del programa Write for DOnations. Con el traslado de las herramientas de desarrollo a la nube, la adopción…
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