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How to Install and Configure KVM on OpenSUSE Leap 15
KVM is virtualization module that is loaded inside the Linux kernel and then linux kernel start working as a KVM hypervisor. KVM stands for Kernel based Virtual Machine. Before start installing KVM on...
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Configure two node Squid (Proxy Server) Clustering using Pacemaker on CentOS...
As we all know that squid is a caching proxy server which supports the protocols like HTTP, HTTPS, FTP and more. In other words, squid is known as a web proxy server which helps the ISPs and other...
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How to Install and Configure OTRS (Ticketing Tool) on CentOS 7 / RHEL 7
OTRS is a free and open source ticketing tool available for Linux like operating systems. OTRS stands for “Open Source Trouble Ticket System“. In opensource world it is one of the most popular trouble...
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17 useful rsync (remote sync) Command Examples in Linux
As the name suggests, rsync command is used to sync (or backup) files and directories locally and remotely. One of the important feature of rsync is that it works on “delta transfer algorithm”, means...
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Ubuntu 19.04 (Disco Dingo) Desktop Installation Guide with Screenshots
Canonical has released its non-LTS Ubuntu 19.04 Operating system for Desktop and Servers on 18th April 2019, Code name for Ubuntu 19.04 is “Disco Dingo”. As it is non-LTS release, so we will get latest...
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18 Quick ‘lsof’ command examples for Linux Geeks
lsof is a command line utility for all Unix and Linux like operating systems to check “list of open files” The name “lsof” is itself derived from this functionality. lsof command is mainly used to...
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Fedora 30 Workstation Installation Guide with Screenshots
If you are a Fedora distribution lover and always try the things at Fedora Workstation and Servers, then it is good news for you as Fedora has released its latest OS edition as Fedora 30 for the...
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Red Hat Enterprise Linux (RHEL) 8 Installation Steps with Screenshots
Red Hat has released its most awaited OS RHEL 8 on 7th May 2019. RHEL 8 is based on Fedora 28 distribution and Linux kernel version 4.18. One of the important key features in RHEL 8 is that it has...
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How to Setup Local Yum/DNF Repository on RHEL 8 Server Using DVD or ISO File
Recently Red Hat has released its most awaited operating system “RHEL 8“, in case you have installed RHEL 8 Server on your system and wondering how to setup local yum or dnf repository using...
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How to Download and Use Ansible Galaxy Roles in Ansible Playbook
Ansible is tool of choice these days if you must manage multiple devices, be it Linux, Windows, Mac, Network Devices, VMware and lot more. What makes Ansible popular is its agent less feature and...
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How to Install LEMP (Linux, Nginx, MariaDB, PHP) on Fedora 30 Server
In this article, we’ll be looking at how to install LEMP stack on Fedora 30 Server. LEMP Stands for: L -> Linux E -> Nginx M -> Maria DB P -> PHP I am assuming Fedora 30 is already...
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Step by Step Zorin OS 15 Installation Guide with Screenshots
Good News for all the Zorin users out there! Zorin has launched its latest version (Zorin OS 15) of its Ubuntu based Linux distro. This version is based on Ubuntu 18.04.2, since its launch in July...
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How to Use VLAN tagged NIC (Ethernet Card) on CentOS and RHEL Servers
There are some scenarios where we want to assign multiple IPs from different VLAN on the same Ethernet card (nic) on Linux servers (CentOS / RHEL). This can be done by enabling VLAN tagged interface....
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How to Install and Configure KVM on RHEL 8
KVM is an open source virtualization technology which converts your Linux machine into a type-1 bare-metal hypervisor that allows you to run multiple virtual machines (VMs) or guest VMs KVM stands for...
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Learn how to Record and Replay Linux Terminal Sessions Activity
Generally, all Linux administrators use history command to track which commands were executed in previous sessions, but there is one limitation of history command is that it doesn’t store the command’s...
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Debian 10 (Buster) Installation Steps with Screenshots
Debian Project has released its latest and stable operating system as Debian 10, code name for Debian 10 is “Buster“, this release will get 5 years of support. Debian 10 is available for both 32-bit...
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How to Upgrade Debian 9 (Stretch) to Debian 10 (Buster) via Command Line
Hello All!!!, Good to See you! So we saw how to install Debian 10(Buster) in the previous article. Today, we are going to learn how to upgrade from Debian 9 to Debian 10. Since we have already seen...
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Top 8 Things to do after Installing Debian 10 (Buster)
Debian 10 code name Buster is the latest LTS release from the house of Debian and the latest release comes packed with a lot of features. So if you have already installed the Debian 10 in your system...
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How to Setup Disk Quota on XFS File System in Linux Servers
Managing Disk quota on file systems is one of the most common day to day operation tasks for Linux admins, in this article we will demonstrate how to setup disk quota on XFS file system / partition on...
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How to Create Availability Zones in OpenStack from Command Line
In OpenStack terminology, Availability Zones (AZ) is defined as a logical partition of compute(nova), block storage (cinder) and network Service (neutron). Availability zones are required to segregate...
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