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The Software-Defined Data Center: A Brief Primer
The Software-Defined Data Center (SDDC) is an open architecture
that extends the main characteristics of virtualization—abstraction,
pooling, and automation—to all the resources in your data
center. This includes compute, storage, and networking, as well as
management and orchestration tools. All of this exists in software
only, delivering greater levels of efficiency and control.
The result? A new kind of data center run by people who can
act with agility, speed, and security to meet or exceed the demands
of the business.
Reduced CapEx
Reduced OpEx
Better Security
Higher Availability
Faster Delivery
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Focus on Solving Business Challenges, Not Keeping the Lights On
IMMEDIACY
Why the Software-Defined Data Center? The
business demands it. Today, IT spends up to 80
percent of its time simply keeping the lights on and
putting out fires. But thanks to expectations raised
by consumer technology, users are used to getting
their needs met immediately—which requires IT to
take a proactive stance that immediately meets the
needs of users as well as of the business.
BETTER PROCESS
With the SDDC, IT no longer needs to manually
provision the compute, storage, and network
portions of the stack, freeing up time for
application and business process improvements
that directly benefit users.
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vSphere 6: Foundation of the SDDC
VMware vSphere 6, the industry-leading server virtualization
platform, serves as the foundational building block of the
Software-Defined Data Center.
vSphere 6 is optimized for the next generation of applications,
and empowers IT to achieve three important goals:
Virtualize any scale-out or scale-up application with confidence
Redefine availability
Simplify management of the SDDC
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Goal 1: Virtualize Any Scale-Out or Scale-Up Application With Confidence
vSphere 6 is the platform for both new and existing applications—including scale-up and scale-out applications that were previously thought
to be un-virtualizable.
SCALE-UP
vSphere 6 can support SAP HANA, which requires
massive scalability to house the huge footprint of the
in-memory database. Less-demanding business-
critical applications will see enhanced performance.
SCALE-OUT
Hadoop/Big Data workloads benefit tremendously
from vSphere 6 enhancements. Increased scale
and configuration maximums enable larger cluster
sizes, greater consolidation ratios and improved
performance.
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NVIDIA GRID™ vGPU™ Provides Exceptional Graphics Performance For Virtual Desktops
Desktop virtualization allows users to access their workspace on any device,
anywhere, and anytime. Users can choose their devices, and companies get
centralized management of the desktop image, application, and data. But with
traditional approaches to desktop virtualization, the user experience can include
sluggish screen refreshes and poor performance.
In vSphere 6, VMware partners with NVIDIA to deliver NVIDIA GRID vGPU.
With GRID vGPU technology, the graphics commands of each virtual machine
are passed directly to the GPU, without translation by the hypervisor. This allows
the GPU hardware to be time-sliced to deliver the ultimate in shared virtualized
graphics performance.
vSphere 6+
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Goal 2: vSphere 6 Redefines Availability
vSphere 6 redefines availability to ensure that application uptime
remains high, even as data centers increase in size, complexity, and
span geographies.
Uptime for these workloads is maintained through new availability
features in vSphere 6 that have been aligned with the needs of
customers and their application demands.
99.999%uptime
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Move VMs from New York to London Without a Hiccup
Given today’s heightened emphasis on global business continuity planning,
data centers are often located close enough to employees and customers
to enable speed and efficiency, while simultaneously ensuring they’re far
enough from each other to mitigate the risk of disasters.
vSphere 6’s Long-Distance vMotion capability allows IT to satisfy these
seemingly contradictory demands by enabling the migration of live VMs
across physical servers that are separated by large geographic distances
—without any application downtime.
Now it’s possible to perform long-distance vMotions of distances up
to 100ms round trip time (RTT). This means IT can migrate live workloads
between data centers physically located in New York and London
—something that would previously have been unimaginable.
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The Value of Multi-Processor Fault Tolerance
vSphere 6 will now support fault tolerance for up to four vCPUs
with 64GB RAM. This means that you can protect VMs against host
failures and achieve zero downtime in the face of a catastrophe.
Multi-processor fault tolerance works differently than fault tolerance
for single CPUs. IT benefits from a new fast check-pointing
mechanism that keeps the primary and secondary VMs in sync.
Previously, vSphere used a “Record-Replay” sync mechanism
that limited the fault tolerance to a single vCPU, but with the new
check-pointing mechanism, the primary and secondary VMs execute
the same instruction stream simultaneously.
vSphere
FastCheckpointing
Failover
Instantaneous
VM4 vCPU
VM4 vCPU
Primary Secondary
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Goal 3: Simplify the Virtual Data Center
Finally, vSphere 6 makes it simple for these new
workloads (and other content) to be managed and shared
in a consistent and seamless manner across the virtual
data center.
Managing a virtual data center becomes a challenge as
companies grow in size and complexity. Creating, sharing,
and migrating virtual machines and other content (such as
VM templates, ISO images, and OVFs) become cumbersome
without a central repository and processes to facilitate these
actions. Additionally, managing content can be extremely
inefficient, especially if that content is shared among many
users and sites.
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011100000220000001110
01111000011111110000000000002221110000000
01110111111100
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Content Library Provides Simple And Effective Management For Content
With Content Library, it is now possible to store and manage
content from a central location. Once the content is stored, it
can be easily shared through a publish/subscribe model, even for
VMs that span the boundaries of vCenter servers.
Finally, the stored content can be quickly deployed from the
Content Library directly onto a host or cluster. This means that it
is now possible for a single administrator to manage content for
many users. Users can now subscribe to content, access it when
it is ready, and deploy it from the Content Library directly into
their environments.
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Crossing vCenter Server Boundaries
Also new in vSphere 6: Cross vCenter vMotion, which enables
moving resources between vCenter Servers. What’s more, you can
do this simultaneously across all the different migration types:
• vMotion—Migrates VMs across compute hosts.
• Storage vMotion—Migrates VM disks across datastores.
• Cross vSwitch vMotion—Migrates VMs across different virtual switches.
This functionality will be useful when IT migrates workloads to a
different vCenter Server instance, or when migrating workloads to a
different location.
VMVMVM
vMotion
vMotionNetwork
vDS A vDS B
VM Network (L2 Connectivity)
vCenter Server
vCenter Server
VM
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Seeking More Efficient vMotion
If you have set up active-active replication—which allows for replication going in both directions between two data center sites
—you can use Replication-Assisted vMotion in vSphere 6 to perform much more efficient vMotions.
The result: enormous time and resource savings. Depending on the size of the data involved, Replication-Assisted vMotion can make
your vMotion as much as 95 percent more efficient.
Replication-Assisted vMotion
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Making External Storage Devices VM-aware
Virtual Volumes transforms external storage that works with virtual environments by eliminating inflexible physical characteristics.
Basically, it make external storage arrays VM-aware. This enables much more flexible and dynamic storage automation, and gives IT
much more granular control over its external storage resources.
Simplifies storage operations
Simplifies delivery of storage service levels
Improves resource utilization
Automates manual tasks and eliminates operation dependencies
between the vSphere and storage administrators through
policy-driven automation
Provides administrators with finer control of storage resources and data
services at the VM level that can be dynamically adjusted in real time
Enables more flexible consumption of storage resources with greater
granularity, and eliminates overprovisioning
Benefit How It Works
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Instant Clone Delivers Faster Deployments of Scale-Out Applications
Instant Clone, coming soon to vSphere 6, will lay the foundation for IT to rapidly clone and provision thousands of VMs in
just minutes. This technology will make it possible to clone and deploy a virtual machine up to 10 times faster than what is
possible today, and lays the groundwork for building future scale-out applications—including Hadoop/Big Data workloads.
10XFASTER
Discover More About the SDDC and vSphere 6
In an era of rapid change and increasingly agile competition,
organizations need a smarter architecture rather than the legacy one of yesterday.
A software-defined data center simplifies business operations, enables business
agility, and maximizes successful business outcomes.
vSphere 6 makes the software-defined data center possible by providing the
virtualization technologies that enable you to transform physical resources into
those defined entirely by software.
Discover more about vSphere 6 Click here for more information about the SDDC