Linux distributions

I have decided to write some articles for Manjaro or ArchLinux users. I am going to start from basic small things like Java or...

This is the third part of the Spacewalk server installation and configuration series in CentOS 7. The first two parts described how to install...

In our previous tutorial, we discussed how to install and configure Spacewalk server in CentOS 7 server. This is the second part of Spacewalk...

Introduction Centos/RHEL 7 comes with services which saves logging information. Some services write their own logs directly to their log information files, e.g. apache maintain...

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...

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)...

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...

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...

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...

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...

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...

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

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...

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,...

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...

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...

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...

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...