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What is oVirt?

oVirt is a robust open-source virtualization platform designed to adeptly manage the entire infrastructure of an organization. Built upon the stable KVM hypervisor, oVirt is supported by a diverse set of community-driven initiatives, including libvirt, Gluster, PatternFly, and Ansible, which provide a solid and adaptable framework. The synergy of these technologies not only boosts the functionality of oVirt, but also positions it as a preferred solution for businesses aiming to enhance their virtualization approaches. Consequently, oVirt stands out as a powerful tool for enterprises that seek to streamline their operations and improve efficiency.

What is Lguest?

Lguest allows for the simultaneous operation of multiple instances of a 32-bit kernel, and you can start it by executing the command modprobe lg followed by Documentation/lguest/lguest to create a new guest. I highly recommend trying it out because lguest is incredibly easy to set up and use. Its advantages are noteworthy: I can boot kernels for testing in under a second, which is about ten times faster than qemu and a hundred times quicker than traditional boot methods. Furthermore, by utilizing a pty for console access, you can perform operations like piping outputs through grep. Lguest includes a full kernel patch, featuring the launcher, and is compatible with versions 2.6.23-git13 and newer. The main purpose of lguest is to maintain the isolation of guests, preventing them from directly accessing the host system, except via virtual devices provided by the host, even in cases where the guest may pose a security threat. However, a potentially dangerous guest kernel can still pin host memory, but this is restricted to the amount allocated for the guest itself. While many images are set up to create virtual consoles such as (/dev/tty0, etc.), lguest designates its console as /dev/hvc0, which enhances its functionality. This unique console setup, along with its rapid boot times, makes lguest an invaluable resource for developers looking to efficiently test kernel modifications without the complexities associated with full virtualization environments. Thus, lguest stands out as both a practical tool for quick testing and a means to ensure the integrity of the host system.

Media

Media

Integrations Supported

HOSTKEY
KubeVirt
ManageIQ
Netdata
Open vSwitch
Storware

Integrations Supported

HOSTKEY
KubeVirt
ManageIQ
Netdata
Open vSwitch
Storware

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

oVirt

Company Location

United States

Company Website

www.ovirt.org

Company Facts

Organization Name

Lguest

Company Location

Australia

Company Website

lguest.ozlabs.org

Categories and Features

Server Virtualization

Audit Management
Health Monitoring
Live Machine Migration
Multi-OS Virtual Machines
Patching / Backup
Performance Log
Performance Optimization
Rapid Provisioning
Security Management
Type 1 / Type 2 Hypervisor

Categories and Features

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