Linux distributions

Install And Configure Spacewalk In CentOS 7

About Spacewalk Spacewalk is a free, open source Linux management system. It is upstream community project for Red Hat Satellite server. Using Spacewalk, we can...

Send Nagios Alert Notification Using WhatsApp

Introduction One of the most important feature of the monitoring platform is the notification system; by default  they use the local mail daemon (postfix, mail, exim)...

shellinabox – A Web based AJAX Terminal Emulator

About shellinabox Greetings Unixmen readers! We, usually, access any remote servers using well known communication tools like OpenSSH, and Putty etc. But, one important thing is we...

How To Install Kibana In Ubuntu 14.04

Introduction In our previous article, we discussed how to install and configure Elasticsearch tool in Ubuntu 14.04 . Let us move one step ahead with...

Introducing ‘Aptly’, A Debian Repository Management Tool

About Aptly Aptly is a free Debian repository management tool that allows you to mirror remote repositories, manage local package repositories, take snapshots, pull new...

Setup Local APT Repository Using Installation Media In Debian 8

Few days ago, we wrote an article that describes how to setup a local repository using APT-Cacher and APT-Mirror in Ubuntu. Today, we are going...

How To Install Elasticsearch In Ubuntu 14.04

Introduction Elasticsearch is an Open Source Search Server based on Lucene, A platform for RESTful search and analytics. It stores all of the logs, provide a...

How To Install JAVA 8 In OpenSUSE 13.x / SLES Servers

In this tutorial, we will show you how to install Java in SUSE or OpenSUSE Environments. In this tutorial, we are using our virtual...

Setup Local Repository In Ubuntu 15.04

Why Local repository is important? As a System administrator, you have to install software, security updates and fixes often in all systems. Obviously, it will...

How To Install Nagios 4.1 In Ubuntu 15.04

About Nagios Nagios is an enterprise class, open source software that can be used for network and infrastructure monitoring. Using Nagios, we can monitor servers,...

How To Combine Two Graphs On Cacti

Introduction Cacti is an opensource RRDTool (Round Robin Database Tool) that enables you to input data and information feeds to the platform and it will...

Install Easy Hosting Control Panel (EHCP) In Ubuntu 14.04

About Easy Hosting Control Panel Easy Hosting Control Panel, also known as EHCP, is an open-source and powerful hosting control panel that lets you to host...

Install Elastix Unified Communication Server

Introduction From the wikipedia, Elastix is an unified communications server software that brings together IP PBX, email, IM, faxing and collaboration functionality. It has a Web...

Install Gallery3 Photo Album Organizer In Ubuntu

Introduction Gallery3 is an open source photo sharing web application based on apache and php. You can use is with your website and it comes...

Transferring Files And Folders Over Network Like A Pro In Ubuntu

Transferring files and folders over network is becoming so easy nowadays. We already have featured an awesome, cross platform file transfer tool called "Dukto". Today,...

Install And Configure Scponly In CentOS

Introduction Scponly is an alternative shell for system administrators who would like to provide access to remote users to both read and write local files...

5 Less known Linux Admin Tools

In this brief tutorial, let us discuss some less known Linux admin tools that can be used for day to day Linux administration tasks. 1....

How To Install Zabbix Server On CentOS 7

About Zabbix Zabbix is an enterprise-class open source distributed monitoring solution that can be used to monitor and track performance and availability of network servers,...