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 Desktop Environment. You should start noticing the … Read more
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
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
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
In this blog post, we will explain how to create KVM virtual machine (vm) snapshot with virsh command. While working on the virtualization platform system administrators usually take the snapshot of virtual machine before doing any major activity like deploying the latest patch and code. … Read more
As discussed in our earlier article, Icinga2 is an open source tool for monitoring the IT resources. We have already covered the installation of icinga2 on CentOS / RHEL 7 machines & in this tutorial, we are going to learn to add Windows & Linux … Read more
Welcome back LinuxTechi users, with the continuation of our openstack deployment with Tripleo approach. In this tutorial we will discuss the steps how we can deploy tripleo overcloud Servers (Controller and Compute) via undercloud on CentOS 7 VMs hosted in KVM hypervisor. In our last … Read more
Foreman is a free and open source Configuration and provisioning tool which can be installed on Red Hat, CentOS, Scientific Linux, Debian and Ubuntu Systems. With Forman tool we can easily provision Virtual machines and bare metal servers and then configure the installed systems using … Read more
Undercloud is a single node OpenStack installation deployed either in a Virtual machine or in bare metal server. The objective of undercloud is to install, test, manage and update its overcloud servers (Controller, Compute & Storage nodes). In Red Hat terminology undercloud is known as … Read more
Hello and Welcome to all Linux Lovers to LinuxTechi, one of the leading Linux Tutorials and Guide website. Today we are going to see about the newly released Fedora 27 Server, its new features along with a step by step guide on how to install … Read more
We use compression or archives the file & folders either to backup or to save space on our system. We can use tar, gzip or any other utility to perform the compression/archiving of the files and folders. We can than keep them for as long … Read more
Hello techies, in this blog post, we will cover how to setup Bind (DNS Server) on Ubuntu 22.04 LTS (Jammy Jellyfish) step by step. BIND or BIND 9 is an open source implementation of DNS, available for almost all Linux distributions. BIND stands Berkeley Internet … Read more
