Mail Server is one of the important and critical Server for any organization as most of business communication done via emails only. In Open source world there are couple of free email server but...
Booting a Linux Server into a single user mode or rescue mode is one of the important troubleshooting that a Linux admin usually follow while recovering the server from critical conditions. In Ubuntu 18.04...
Nginx is a free and open source web server, it can also be used as reverse proxy, HTTP load balancer, HTTP Cache and mail proxy. Nginx is available for all the Unix like operating...
tcpdump is a well known command line packet analyzer tool. Using tcpdump command we can capture the live TCP/IP packets and these packets can also be saved to a file. Later on these captured...
Open vSwitch is a free and open source multi-layer software switch, which is used to manage the traffic between virtual machines and physical or logical networks. It provides the features like traffic isolation in...
Apache Tomcat 9 is a free and open source web server which is used to serve java based web applications. In other words we can say Tomcat server is used to implement Java Servlet...
As we know that PHP is the most important part of LAMP applications (WordPress, Joomla, Drupal & Media wiki etc). Now a days most of these applications require PHP 7 for their installation and...
As we all of know that Openstack is getting popular day by day. Most of the organizations are moving their IT infrastructure from traditional virtualization to the private cloud like OpenStack. Openstack is available...
Now a days Ubuntu is the most widely used Operating system used servers level. Canonical had released its latest and stable version of server as Ubuntu 18.04 LTS (Bionic Beaver). In this article we...
GitLab CE(Community Edition) is a free and opensource is git manager tool, it provides a beautiful graphical user interface and allows us to manage all our git repositories from the centralized server. GitLab CE...
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