Tag: kvm
Learn how to – How To Add Compute Host to oVirt Virtualization
Learn how to – How To Add Compute Host to oVirt Virtualization. Our recent articles covered installation of oVirt Engine using the two standard methods – Dedicated instance and using Hosted Engine. In this blog post we will dive into addition of compute hosts to oVirt for Virtual Machines to be provisioned using oVirt Engine …
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Learn how to – How to Create VM snapshot on KVM
Learn how to – How to Create VM snapshot on KVM. This short guide on How to Create VM snapshot on KVM aims at helping you use KVM virsh commands to take a snapshot of a VM. I’ll also include steps for restoring to an old snapshot of the VM. I assume you have a working KVM server …
Learn how to – Creating Ubuntu & Debian Virtual Machines on OpenNebula
Learn how to – Creating Ubuntu & Debian Virtual Machines on OpenNebula. In this guide we show OpenNebula Cloud users how to import an Ubuntu | Debian Qcow2 OS images to OpenNebula image datastore and spinning virtual machines from them. OpenNebula is created to help System Administrators manage distributed data center infrastructures from a central …
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Learn how to – Install WebVirtCloud KVM Management on CentOS 8 / Stream 8
Learn how to – Install WebVirtCloud KVM Management on CentOS 8 / Stream 8. WebVirtCloud is web interface build for KVM virtualization Administrators and Users. WebVirtCloud allows you to create, manage and delete Virtual Machines running on KVM hypervisor from an intuitive web console. A noVNC viewer presents a full graphical console to the guest …
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Learn how to – Virsh commands cheatsheet to manage KVM guest virtual machines
Learn how to – Virsh commands cheatsheet to manage KVM guest virtual machines. This is a comprehensive virsh commands cheatsheet: Virsh is a management user interface for virsh guest domains. Virsh can be used to create, pause, restart, and shutdown domains. In addition, virsh can be used to list current domains available in your Virtualization …
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Learn how to – Permission Denied While Starting VM Instance in Openstack
Learn how to – Permission Denied While Starting VM Instance in Openstack. As I was building Openstack Lab, I happen to encounter error message as it was seen on a log file from.tail -f /var/log/nova/nova-compute.log $ tail -f /var/log/nova/nova-compute.log 2016-03-21 22:05:34.283 1228 ERROR oslo_messaging.rpc.dispatcher rv = meth(*args, **kwargs) 2016-03-21 22:05:34.283 1228 ERROR oslo_messaging.rpc.dispatcher File “/usr/lib64/python2.7/site-packages/libvirt.py”, …
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Learn how to – Working with qemu-img in Linux
Learn how to – Working with qemu-img in Linux. Working with qemu-img in Linux: This is a brief qemu-img cheatsheet for working with qemu-img command on Linux and Unix systems supporting qemu. I made this qemu-img cheatsheet for my own reference and saw a need to share with you guys. Before working with the qemu-img …
Learn how to – Create CentOS|Ubuntu|Debian VM Templates on OpenNebula
Learn how to – Create CentOS|Ubuntu|Debian VM Templates on OpenNebula. How can I create Ubuntu / CentOS / Debian and any other Linux distribution VM Template in OpenNebula?. In OpenNebula, Virtual Machines cannot be created without defined VM Templates. The VM Template Pool allows OpenNebula administrators and users to register Virtual Machine definitions in the …
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Learn how to – How To Install FreeBSD 12 on KVM / VirtualBox
Learn how to – How To Install FreeBSD 12 on KVM / VirtualBox. FreeBSD is a free and open-source Unix-like operating system based on Berkeley Software Distribution (BSD) Unix. It the most popular BSD-based operating system designed for stability and performance. FreeBSD comes as a complete operating system with its kernel, device drivers, shell tools …
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Learn how to – How To add Glance Cloud images to OpenStack
Learn how to – How To add Glance Cloud images to OpenStack. In this tutorial, we’re going to look at how to add VM images to Openstack Glance image service. I assume you already have a running Openstack setup, and glance service runs on the controller node. What is Openstack image service? Openstack glance enables users …
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