How to Create, Deploy and Launch Virtual Machines in OpenStack
In this guide we will learn how to create images and launch an instance of an image (virtual machine) in
How to Configure OpenStack Network to Enable Access to OpenStack Instances
This tutorial will guide you on how you can configure OpenStack networking service in order to allow access from external
Learn How to Set Your $PATH Variables Permanently in Linux
In Linux (also UNIX) $PATH is environment variable, used to tell the shell where to look for executable files. $PATH variable
How to Set Access Control Lists (ACL’s) and Disk Quotas for Users and Groups
Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified
Installation of Ubuntu 16.04 Server Edition
Ubuntu Server 16.04, also named Xenial Xerus, has been released by Canonical and it’s now ready for installation. The details
How to Upgrade from Ubuntu 15.10 to Ubuntu 16.04 on Desktop and Server Editions
Ubuntu 16.04, codename Xenial Xerus, with Long Term Support has been officially released today in wild for Desktop, Server, Cloud
Poll: Will You Upgrade to Ubuntu 16.04 (Xerial Xerus) LTS?
Ubuntu Linux is the most popular and used Linux distribution out there and there is no doubt about that, according
How to Install Your Own Cloud Platform with OpenStack in RHEL/CentOS 7
OpenStack is a free and open-source software platform which provides IAAS (infrastructure-as-a-service) for public and private clouds. OpenStack platform consists
Learn Why ‘less’ is Faster Than ‘more’ Command for Effective File Navigation
More is a *nix command line used to display the contents of a file in a console. The basic usage
How to Set or Change System Hostname in Linux
Device or system hostnames are used to easily recognize a machine within a network in a human readable format. It
How to Set Static IP Address and Configure Network in Linux
If you are a Linux system administrator, time will come when you will need to configure networking on your system.
How to Change Kernel Runtime Parameters in a Persistent and Non-Persistent Way
Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified