Download - Server Virtualization Concepts & Features
•Availability challenges
•More Hardware requirements to meet high availability and redundancy.
Compiled by Ragesh Nair
•Hardware Cost•Hardware Recovery Cost•Hardware maintenance cost•Temperature maintenance cost•Software,OS license cost•SAN installation cost•Server Deployment •Power consumption and energy expenses
Negative aspects of physical infrastructure
Compiled by Ragesh Nair
Different types of virtualizationsServer Virtualization – consolidating multiple physical servers into virtual servers that run on a single physical server.Application Virtualization – an application runs on another host from where it is installed in a variety of ways. It could be done by application streaming, desktop virtualization or VDI, Microsoft Softgrid (App-v) is an example of Application virtualization.Presentation Virtualization – This is what Citrix Met frame (and the ICA protocol) as well as Microsoft Terminal Services (and RDP) are able to create.Network Virtualization – with network virtualization, the network is “carved up” and can be used for multiple purposes such as running a protocol analyzer inside an Ethernet switch. Storage Virtualization – with storage virtualization, the disk/data storage for your data is consolidated to and managed by a virtual storage system. The servers connected to the storage system aren’t aware of where the data really is.
Compiled by Ragesh Nair
OS
User
App Virtualization LayerAPP02
APP01 Runtime Environ
ment
Application virtualization State separation
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Combinations of virtualizationsApplication Virtualization + System Disk Virtualization
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Combinations of virtualizationsSystem Disk Virtualization + Desktop Virtualization
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Combinations of virtualizationDesktop Virtualization + Storage Virtualization
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Combinations of virtualizationsThe Complete Cloud Computing
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Virtual Desktop sample cost comparison
*Based on the average value from KSEB tariff rate
Compiled by Ragesh Nair
•Hypervisors•Types of virtualizations•Virtual Infra Vs App Virtualization•Flexibility of virtualization•Cost effectiveness•High availability and DR features
Compiled by Ragesh Nair