Linux tutorials

Nagios is a popular open source computer system and network monitoring software application. It watches hosts and services, alerting users when things go wrong...

As each day passes the more new linux commands I learn. A new command gives me some new power on the linux system, a...

Sentora is a free to download and use web hosting control panel developed for Linux, UNIX and BSD based servers or computers. Sentora is a...

If you need to make an analysis of logs, note that there is an open source tool called Graylog which can collect, index and analyze...

As you read my tutorials on linux commands I am very sure you feel more confident with yourself while you see a console. I...

Introduction: This is the part-I of a Cassandra No-sql Database Series, in This first part we will configure Apache Cassandra with Ubuntu 15.04, will go...

Setting up a Cluster With Proxmox In this article we try to make a cluster using Proxmox. These tests were performed with two nodes, although it...

LibreNMS is an autodiscovering PHP/MySQL/SNMP based network monitoring tool which includes support for a wide range of network hardware and operating systems including Cisco,...

Introduction Centreon is an Open Source software package that lets you supervise all the infrastructure and applications comprising your information system. CES Standard is the Open...

About Nmap Nmap is a tool used for determining the hosts that are running and what services the hosts are running. Nmap can be a...

Today we present to you a great tool that will help you to good manage the IP address. TeemIp is an Open Source web 2.0 application that...

Why MariaDB Replication? As you may know, MariaDB is a drop in replacement for MySQL. It is a robust, scalable and reliable SQL server that...

The mode "Copy-On-Write", often referred by the acronym COW, is available on some formats of virtual machine disk as QCOW2. Specifically, when using the COW...

There are some other commands you need to know about in order to get better at the commandline. In this tutorial we will take...

Today you will have a great tool that we help you to backup your network configuration. rConfig is a free open source network device configuration management...

We, all, knew how to install Oracle VirtualBox on CentOS 6.x and CentOS 7.x GUI based systems. But, what about on CentOS minimal server...

"Genvm" is a virtual machine (VM) generated script Custom Debian. The generated drive images can be used with Qemu / KVM, VirtualBox and VMWare (Windows, Mac...

We recently reviewed the much touted release of Debian 8.0. Debian 8, Codenamed ‘Jessie’, Review Yesterday, we witnessed the release of its first update, Debian 8.1.0. Upon...