The Apache HTTP server is the most widely-used web server in the world. It provides many powerful features including dynamically loadable modules, robust media support, and extensive integration with other popular software.
Edit the sudoers file safely with visudo. Validate syntax, grant least-privilege with fragments, recover from errors, and harden Linux.
Here’s how to install Discourse on a CentOS 6.4 x64 VPS.
Open Monitoring Distribution (OMD) is a self-contained bundle that includes Nagios together with add-ons for gathering, monitoring, and graphing data. It comes bundled with Check_MK Multisite, a comprehensive tool that addresses many of Nagios’s shortcomings. It provides a web interface for easy administration and configuration, a user-friendly dashboard, a robust notification system, and easy-to-install monitoring agents for many Linux distributions.
In this tutorial, we will demonstrate how to use Ansible, a configuration management tool, to configure Tinc VPN to secure network communications between your Ubuntu and CentOS servers. The mesh VPN that Tinc provides is especially useful if your servers are using a shared…
In this article, we learn how to simply send e-mail alerts on a VPS and talk about various triggers that can be set to establish better overall security and to maintain a smooth running system. We go through the basics of e-mail, the necessary applications, along with examples of various e-mail alert triggers.
OTRS is an Open source Ticket Request System. It provides a single point of contact for users, customers, IT personnel, IT services, and any external organizations. The program is written in Perl, supports a variety of databases (MySQL, PostgreSQL, etc), and can integrate with LDAP directories.
Metricbeat, the replacement for Topbeat, is a lightweight data shipper that collects CPU and memory statistics from a server and sends the data directly to your Elasticsearch deployment. In this tutorial, you will use Metricbeat to forward local system metrics like CPU/memory/disk usage and network utilization from a CentOS 7 server to another server of the same kind with the Elastic Stack installed.
Like most other Linux distributions, CentOS 7 uses the netfilter framework inside the Linux kernel in order to access packets that flow through the network stack. This provides the necessary interface to inspect and manipulate packets in order to implement a firewall…
This tutorial explains how to install RVM (Ruby Version Manager), and then how to install ruby, how to install ruby gems, and how to install rails on Centos 6. RVM is a program that lets you use several versions of Ruby on one server and easily switch between them.
Progressive Robot: Your Gateway to Comprehensive IT Solutions — Specializing in Web Development, Mobile App Development, and Expert IT Services.
© All Copyright by Progressiverobot.com
VAT Number ( 506152326 )
