CentOS

How to Use Prometheus to Monitor Your CentOS 7 Server — step-by-step Linux tutorial on Progressive Robot

How to Use Prometheus to Monitor Your CentOS 7 Server

Prometheus is an open source monitoring system which stores all its data in a time series database and offers a multi-dimensional data-model and a powerful query language. The Prometheus project also includes PromDash (a browser-based tool that can be used to develop custom dashboards) and an experimental AlertManager capable of sending alerts via e-mail.

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Initial Server Setup with CentOS — step-by-step Linux tutorial on Progressive Robot

Initial Server Setup with CentOS

When you first create a new CentOS server, there are a few configuration steps that you should take early on as part of the basic setup. This will increase the security and usability of your server and will give you a solid foundation for subsequent actions. This guide will cover setting up a non-root user with sudo, and setting up a basic firewall.

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How To Back Up a CentOS 7 Server with Bacula — step-by-step Linux tutorial on Progressive Robot

How To Back Up a CentOS 7 Server with Bacula

This tutorial will show you how to set up Bacula to create backups of a remote CentOS 7 host over a network connection. This involves installing and configuring the Bacula Client software on a remote host and making some additions to the configuration of an existing Bacula Server.

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How To Configure BIND as a Private Network DNS Server on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Configure BIND as a Private Network DNS Server on CentOS 7

In this tutorial, we will go over how to set up an internal DNS server, using the BIND name server software (BIND9) on CentOS 7, that can be used by your Virtual Private Servers (VPS) to resolve private host names and private IP addresses. This provides a central way to manage your internal hostnames and private IP addresses, which is indispensable when your environment expands to more than a few hosts.

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How To Create Temporary and Permanent Redirects with Apache — step-by-step Linux tutorial on Progressive Robot

How To Create Temporary and Permanent Redirects with Apache

HTTP redirection is a way to point one domain or address to another. There are a few different kinds of redirects (301 Moved Permanently and 302 Found), each of which mean something different to the client browser. You can create a redirect in Apache by adding `Redirect /oldlocation http://www.example.com/newlocation` to the virtual host entry in the server configuration file. This guide will cover a more in depth explanation of how to implement each kind of redirect in Apache.

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Como editar o arquivo sudoers — step-by-step Linux tutorial on Progressive Robot

Como editar o arquivo sudoers

O comando sudo é útil para executar comandos com privilégios que estão geralmente fora do escopo do seu usuário. Este guia discutirá como editar o arquivo de configuração para personalizar a maneira como o sudo funciona.

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