Final Proposal
New_Network
Week4-NewSystemProposal.pptxNew System Proposal
Purchasing and using the latest version of vSphere VMware vSphere Replication 6.5 program
Michael Boddie
-Welcome-
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Introduction
The latest version of vSphere is VMware vSphere Replication 6.5.
To be reasonable, vSphere Standard Switch suggests more than the name implies.
vMware is used to deliver virtual desktops
IT administrators can use vMware for easy provisioning.
VMware work under virtual networks that enable sharing of computing resources such as storage devices. Basically, consolidating servers in an virtual network will reduce overhead associated with traditional networking components.
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Benefits of vMware
Simplicity management and easy control.
Reduce Total Cost of Ownership i.e. TCO up to fifty percent.
Delivers a better desktop experience
Standardized with industrial standards (Oglesby, 2005).
Increased reliability
Hardware independence
Better security
In particular, VMware Infrastructure provide robust virtualization, management, resource optimization, application availability and automation capabilities in an unified manner.
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Virtual Network Benefits
VMware, shared storage types and storage vMotion benefits organizations tremendously.
Support efforts to cut cost related to infrastructure acquisition.
In addition, virtual networks benefit include same resources sharing such as devices and storage.
Virtual network can be orchestrated from a single point.
Flexibility is increased through resource management, using load balancing is an example.
VMware help an organization with array of computing benefits as shared storage and performance optimization components such as vMotion can be implemented.
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Shared storage types
Local storage
Shared network attached storage (NFS)
ISCSI storage attached network
Fibre channel storage attached network
Storage Area Network (SAN)
Network Attached Storage (NAS)
Direct Attached Storage (DAS)
Fibre Channel Storage Attached Network
VMware are designed to enable one to utilize a range of storage variety and one only need streamline configurations in accordance to his needs. Both generic and vendor-specific storage connect pug-ins allow one to use the different types of virtual storage that include local storage, shared network attached storage, ISCSI storage network, and fibre channel storage attached network. Note that this types of storage do not allow mixing of protocols in order to access the same storage device. This means that if one is using shared network attached storage, he cannot access fibre channel storage attached network using the shared network attached storage network protocol.
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VMware deployment and resource allocation
A virtual machine template is a resource optimization feature that support a standardized framework for hardware and software settings.
A template comprise of a hardware profile, a virtual hard disk, and guest operating system profile.
Using templates can help to save deployment time of virtual machines.
In addition, it deploys templates which is referred to as a library resource that comprise of a hardware profile, a virtual hard disk, and an optional guest operating system profile. Templates are very effective as they offer a normalized group of hardware and software configurations that one can utilize to create several new virtual machines assimilated with those configurations hence, supporting one to avoid repetitive deployment and configuration tasks that are common with physical hardware environments.
This lead to a fully deployed virtual server and benefits in saving time, resource allocation tasks and improve productivity as well as to reduce cost associate with this numerous repetitive tasks.
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Virtual machines versus physical hardware
In VMs, services can be added and modified at ease using templates while in physical hardware, each physical server must configured separately.
In VMs, system management is can be managed from one dashboard while in physical hardware, each server is managed solely.
Thus, deployment time in VMs is likely to be eased using normalized group of setting offered by templates.
VMware Infrastructure provide robust virtualization, management, resource optimization, application availability and automation capabilities in an unified manner and it employs templates to save deployment time on aspects such as resource allocation.
On the other hand, physical hardware, are the common PC designed that amount to large number of hard disks, power supply, CPUs, and other components.
There are numerous differences and similarities between physical and virtual clusters such as deployment time and concepts.
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Resource allocation
VMware regulate the amount of CPU and memory resource using resource allocation settings.
They include:
Resource allocation shares
Resource allocation reservation
Resource allocation limit
Changing resource allocation settings and admission control which support in determining necessary changes in reservation.
VMware utilize the resource allocation settings to regulate the amount of CPU, memory, and storage resources apportioned for a virtual machine. Resource allocation settings comprise of three important features that include reservation, limit, and shares. For instance, resource allocation limit outlines the maximum for CPU, memory, or storage I/O resources that can be allotted to a virtual machine anything exceeding the reservation is controlled using unique techniques such as ballooning or swapping.
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References
Data Center Storage Evolution. (n.d.). Retrieved from http://www.siemon.com/us/white_papers/14-07-29-data-center-storage-evolution.asp
Oglesby, R., & Herold, S. (2005). VMware ESX Server: Advanced technical design guide. United States: Brian Madden.
Greer, M. (2014). VMware vSphere Security Cookbook. Packt Publishing.
Lowe, S. (2009). Mastering VMware vSphere 4. Indianapolis: Wiley Pub., Inc.
McCain, C. (2008). Mastering VMware Infrastructure 3. Indianapolis, Ind: Wiley Technology Pub.
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