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 AMD-V.  Whenever we install KVM on any linux box then it turns it into the hyervisor by loading … Read more

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Top 10 dmesg Command Examples in Linux

In this blog post, we will cover top 10 dmesg command examples in Linux.Dmesg command is used to analyse and troubleshoot kernel messages in Linux. In the realm of Linux troubleshooting and system monitoring, the “dmesg” command holds a key to uncovering valuable insights about … Read more

OpenStack-VM-Provisioning-Flow

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 instance creation in Openstack. All the Openstack components communicate with … Read more

touch-command-examples-linux

9 Useful touch Command Examples in Linux

In this post, we will learn touch command in Linux with 9 useful practical examples. Touch command is used to create empty files and also changes the timestamps of existing files on Linux systems. Changing timestamps here means updating the access and modification time of … Read more

Install-Webmin-Debian9-Ubuntu

How to Install and Configure Webmin on Debian / Ubuntu

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 of UNIX variants like Linux, Solaris, FreeBSD and so on. One of … Read more

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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 and this tutorial demonstrates it with exhaustive examples. Command … Read more

Linux-sudo-command-tips

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 command with elevated privileges. sudo command works in conjunction with … Read more

Top-12-OpenSource-Backup-Tools

Top 12 Open Source Backup Tools for Linux Systems

In the world of Linux systems, data integrity and availability are paramount. As businesses and individuals increasingly rely on digital information, the importance of robust backup solutions cannot be overstated. Open source backup tools offer a cost-effective way to safeguard your data while giving you … Read more