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Red Hat enteRpRise

ViRtualization foR desktops

Solution Guide

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Содержание ENTERPRISE VIRTUALIZATION FOR DESKTOPS

Страница 1: ...www redhat com Red Hat Enterprise Virtualization for Desktops Solution Guide ...

Страница 2: ... End Users 5 Drawbacks with Current Virtual Desktop Solutions 5 User Challenges with Existing Virtual Desktop Solutions 5 IT Challenges with Existing Retrofitted Virtual Desktop Solutions 6 Description of Red Hat Enterprise Virtualization for Desktops 6 Overview of Benefits 6 Components of Red Hat Enterprise Virtualization for Desktops 7 Red Hat Enterprise Virtualization Hypervisor 9 Red Hat Enter...

Страница 3: ...s Advantages Relative to Traditional or Physical Desktops Security and compliance Data resides within physically secured datacenter rather than on less secure client devices Rapid provisioning Desktops can be centrally provisioned maintained and de provisioned as required Centralized storage and back up Entire desktop images can be centrally backed up using the enterprise s storage infrastructure ...

Страница 4: ...n and getting the application to work often requires re writing and re testing applications In the virtual desktop model introducing new applications is much easier because it resembles the traditional desktop model but offers the additional advantage of a unified canonical hardware view Benefits for End Users Improved productivity via access to a fully functional desktop from anywhere Since the v...

Страница 5: ...lement and manage from an IT perspective This is because most existing virtual desktop solutions are retrofitted server virtualization solutions and lack the essential functionality required for virtual desktops Specifically User experience and system load economics The user experience problem described above is not only a user problem but also an IT problem The reason for this is that if the user...

Страница 6: ...bove problems make it difficult and expensive for IT to deploy virtual desktop solutions on a large scale Description of Red Hat Enterprise Virtualization For desktops Overview of Benefits Red Hat Enterprise Virtualization for Desktops is a virtual desktop solution that provides the benefits of virtual desktops such as centralized management maintenance and policy enforcement while eliminating the...

Страница 7: ...k or network storage Built upon the Red Hat Enterprise Linux kernel with KVM Kernel based Virtual Machine technology the Red Hat Enterprise Virtualization Hypervisor features market leading scalability of 96 cores and 1TB of memory with guests scaling up to 16 virtual CPUs and 256GB of memory Components of Red Hat Enterprise Virtualization for Desktops Virtual desktops Thin client or repurposed PC...

Страница 8: ...evel interaction to improve the density of virtual desktops on a given Red Hat Enterprise Virtualization Hypervisor server Red Hat enterprise virtualization hypervisor Kernel based Virtual Machine KVM diagram_RHEV_VDH_cluster ai Virtual Desktops Red Hat Enterprise Virtualization Hypervisor Desktop optimization Red Hat Enterprise Linux KVM KVM has several advantages over existing proprietary and ot...

Страница 9: ...t have been derived from a Windows XP template and that have Microsoft Office installed Out of the thousands of desktops that IT may have in the system the administrator can quickly locate this desktop and provide assistance to the user if required Vms CPU_Usage 90 AND Hosts Name vs a This returns all desktops that are on vs a that have a CPU usage of 90 percent This enables IT to live migrate the...

Страница 10: ... to that particular virtual desktop The provisioning manager is able to be connected to the enterprise active directory AD to import permissions and policies that can be applied to the created virtual desktops Red Hat Enterprise Virtualization Manager supports two desktop models A dedicated desktop for a user or a shared desktop for a group of users called desktop pools In Red Hat Enterprise Virtu...

Страница 11: ... templates Virtual desktop images can also be archived and backed up to the enterprises storage infrastructure Red Hat Enterprise Virtualization Manager Virtual Machine High Availability If a particular Red Hat Enterprise Virtualization Hypervisor fails the HA manager will know which desktops were running on that particular Red Hat Enterprise Virtualization Hypervisor and will immediately distribu...

Страница 12: ...rise Virtualization Hypervisor Driver Device Client One of the main reasons that the user experience on virtual desktop systems is inferior to that on a physical desktop is that today s connection protocols are poorly designed and not custom built for virtual desktop environments For example RDP was designed in the terminal services era when graphics and multimedia were not a core enterprise compu...

Страница 13: ...n with KVM to provide a user experience that is indistinguishable from that of a physical PC SPICE requires no specialized hardware It is a software only client that can be automatically installed via a browser on a client machine Features RDP with existing virtualization solutions Red Hat Enterprise Virtualization Bi directional audio capture No Yes Bi directional video capture No Yes Audio playb...

Страница 14: ...s By moving desktop environments off of the end point and into the datacenter Red Hat Enterprise Virtualization for Desktops will help enterprises safeguard their data and keep pace with today s fast changing environment all while delivering an end user experience that is indistinguishable from that of a traditional desktop Built upon the the industry leading security and scalability of Red Hat En...

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