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10 Quick Tips About sudo command for Linux systems
Overview sudo stands for superuser do. It allows authorized users to execute command as an another user. Another user can be regular user or superuser. However, most of the time we use it to execute...
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How to Configure NFS Server Clustering with Pacemaker on CentOS 7 / RHEL 7
NFS (Network File System) is the most widely server to provide files over network. With NFS server we can share folders over the network and allowed clients or system can access those shared folders...
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How to Execute Linux Commands on Remote System over SSH
Overview Many times we need to work with remote Linux systems. We login to the remote host, perform work and exit that session. Can we perform all these actions from local machine ? Yes, it’s possible...
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How to Install and Configure Webmin on Debian 9 and Ubuntu Server
Overview Webmin is web based interface for managing UNIX systems. It provides simple yet powerful web interface and allows you to manage entire system via this interface. It is supported on wide ranges...
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9 Useful touch command examples in Linux
Touch command is used to create empty files and also changes the timestamps of existing files on Unix & Linux System. Changing timestamps here means updating the access and modification time of...
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Step by Step Instance Creation Flow in OpenStack
Have you ever think what happened in the background whenever we create an instance or virtual machine either via Openstack cli or dashboard, In this this article we will elaborate step by step VM or...
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Ubuntu 18.04 LTS Desktop Installation Guide with Screenshots
Good News for Ubuntu fans ,after all the wait canonical has released its latest and stable version of Ubuntu 18.04 LTS on 26th April 2018. Code name for this release is “Bionic Beaver” and it has come...
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Top 10 Things to do After Installing Ubuntu 18.04 LTS Desktop
So you’ve successfully installed Ubuntu 18.04 LTS and hoping what do to next? Yes, you can always browse on the new features introduced in the 18.04 LTS, the Bionic Beaver. But let’s not hurry up, let...
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How to Dual Boot Ubuntu 18.04 LTS with Windows 10
Ubuntu 18.04 LTS aka Bionic Beaver was released on April 26th, 2018 with a lot of changes on front end as well as on backend. Major change that anybody who has ever used Ubuntu, will notice the new...
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10 tips about ‘dmesg’ command for Linux Geeks
dmesg command is used to display the kernel related messages on Unix like systems. dmesg stands for “display message or display driver“. dmesg command retrieve its data by reading the kernel ring...
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How to Install and Configure KVM on Ubuntu 18.04 LTS Server
KVM (Kernel-based Virtual Machine) is an open source full virtualization solution for Linux like systems, KVM provides virtualization functionality using the virtualization extensions like Intel VT or...
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How to Manage Oracle VirtualBox Virtual Machines from Command Line
Overview Today virtualization is a major component of IT industry. We can see virtualization is gaining popularity in server, network and storage domains. To fulfill users need many open source...
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How to Install and Configure GitLab CE on Ubuntu 18.04 / 16.04 Sever
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....
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Ubuntu 18.04 LTS Server (Bionic Beaver) Installation Guide with Screenshots
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...
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How to Create and Delete Virtual Machine from Command line in OpenStack
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....
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How to Install PHP 7.x on CentOS 7 / RHEL 7 Server
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...
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Easy Guide to Install Apache Tomcat 9 on Ubuntu 18.04 / 16.04 LTS Server
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 and JSP (Java Server...
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Different Ways to Access Google Drive on Linux Desktop
Google Drive is a cloud-based file storage that allows you store your files on Google Servers, share files with other users and also synchronize the files among various devices including your computer,...
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How to Install and use Open vSwitch 2.9 with KVM on CentOS 7 / RHEL 7 Server
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...
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How to define and use functions in Linux Shell Script
Function is a reusable block of code. Often we put repeated code in a function and call that function from various places. Library is a collection of functions. We can define commonly used function in...
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